]>
Commit | Line | Data |
---|---|---|
1 | ; Disassembled ddtz.com, version "DDT/Z [8101]"\r | |
2 | ; with modified relocater.\r | |
3 | ;\r | |
4 | ; Build steps:\r | |
5 | ; - Assemble to a .REL file with M80 or a compatible assembler.\r | |
6 | ; - Use Digital Research Link-80 to generate a .PRL file (op switch).\r | |
7 | ; - Cut the .PRL header (first 256 byte) end rename the result to DDTZ.COM.\r | |
8 | \r | |
9 | ;-------------------------------------------------------------------------------\r | |
10 | ; Some greneral definitions\r | |
11 | \r | |
12 | TAB equ 09h\r | |
13 | CR equ 0dh\r | |
14 | LF equ 0ah\r | |
15 | \r | |
16 | ; CP/M memory layout\r | |
17 | \r | |
18 | BDOS equ 5\r | |
19 | dfcb1 equ 05ch\r | |
20 | dfcb2 equ 06ch\r | |
21 | DMA_BUF equ 080h\r | |
22 | TPA equ 0100h\r | |
23 | \r | |
24 | ; BDOS function calls\r | |
25 | \r | |
26 | BDOS_CIN equ 1 ;Console Input\r | |
27 | BDOS_COUT equ 2 ;Console Output\r | |
28 | BDOS_PSTR equ 9 ;Print String\r | |
29 | BDOS_CBUF equ 10 ;Read Console Buffer\r | |
30 | BDOS_CSTAT equ 11 ;Get Console Status\r | |
31 | BDOS_OPEN equ 15 ;Open File\r | |
32 | BDOS_CLOSE equ 16 ;Close File\r | |
33 | BDOS_DELETE equ 19 ;Delete File\r | |
34 | BDOS_READ equ 20 ;Read Sequential\r | |
35 | BDOS_WRITE equ 21 ;Write Sequential\r | |
36 | BDOS_CREATE equ 22 ;Make File\r | |
37 | BDOS_SETDMA equ 26 ;Set DMA Address\r | |
38 | \r | |
39 | ; ddtz specific definitions\r | |
40 | \r | |
41 | STACK_SIZE equ 80 ;ddtz internal stack\r | |
42 | CONBUF_SIZE equ 80 ;Size of console input buffer\r | |
43 | EXPR_BUF_SIZE equ 128 ;expressen buffer for conditional breakpoints\r | |
44 | BP_CNT equ 12 ;Number of breakpoints\r | |
45 | BP_SIZE equ 8 ;Size of a breakpoint record\r | |
46 | YREG_CNT equ 10 ;Number of Y registers (0..9)\r | |
47 | \r | |
48 | SYMCASE_SENS equ 0 ;Symbols are case sensitive\r | |
49 | SYMCASE_CONV equ 1 ;Convert case when symbols are loaded\r | |
50 | SYMCASE_LOWER equ 2 ;Convert to lower case if set, else to upper case\r | |
51 | \r | |
52 | ;-------------------------------------------------------------------------------\r | |
53 | ; Relocation loader\r | |
54 | ;\r | |
55 | TPA equ 0100h\r | |
56 | cseg\r | |
57 | .phase TPA\r | |
58 | \r | |
59 | jp start\r | |
60 | ds 3\r | |
61 | \r | |
62 | ldr_end:\r | |
63 | ldr_size equ $ - TPA\r | |
64 | current_phase defl $\r | |
65 | \r | |
66 | .dephase\r | |
67 | current_cseg defl $\r | |
68 | \r | |
69 | ;-------------------------------------------------------------------------------\r | |
70 | ; DDT/Z core\r | |
71 | ;\r | |
72 | \r | |
73 | \r | |
74 | ddtz_base:\r | |
75 | jp ddtz_bdos\r | |
76 | l0003h:\r | |
77 | rst 30h ;rst used by ddtz\r | |
78 | di_or_ei: ;ints enabled/disabled while ddtz is running\r | |
79 | nop\r | |
80 | ret\r | |
81 | ddtz_bdos:\r | |
82 | jp 0\r | |
83 | screen_width:\r | |
84 | db 80\r | |
85 | symlen_max:\r | |
86 | db 16\r | |
87 | \r | |
88 | symattrib:\r | |
89 | db 0\r | |
90 | \r | |
91 | \r | |
92 | current_cseg defl $ - current_cseg\r | |
93 | .phase current_phase + current_cseg\r | |
94 | signon:\r | |
95 | db 'Symbolic DDTZ/180'\r | |
96 | db ' - Version '\r | |
97 | maclib version.inc\r | |
98 | defvers\r | |
99 | db CR,LF,'$'\r | |
100 | msgz80:\r | |
101 | db 'Z80 or better required!',cr,lf,'$'\r | |
102 | \r | |
103 | current_phase defl $\r | |
104 | .dephase\r | |
105 | current_cseg defl $\r | |
106 | ds STACK_SIZE - (current_phase - signon)\r | |
107 | \r | |
108 | \r | |
109 | stack:\r | |
110 | reg.l2: db 000h\r | |
111 | reg.h2: db 000h\r | |
112 | reg.e2: db 000h\r | |
113 | reg.d2: db 000h\r | |
114 | reg.c2: db 000h\r | |
115 | reg.b2: db 000h\r | |
116 | reg.f2: db 000h\r | |
117 | reg.a2: db 000h\r | |
118 | l004eh: db 000h\r | |
119 | reg.i: db 000h\r | |
120 | reg.iy: dw 0000h\r | |
121 | reg.ix: dw 0000h\r | |
122 | reg.f: db 000h\r | |
123 | reg.a: db 000h\r | |
124 | reg.c: db 000h\r | |
125 | reg.b: db 000h\r | |
126 | reg.e: db 000h\r | |
127 | reg.d: db 000h\r | |
128 | reg.l: db 000h\r | |
129 | reg.h: db 000h\r | |
130 | reg_sp: dw TPA\r | |
131 | reg.iff:\r | |
132 | db 0f3h\r | |
133 | db 0c3h\r | |
134 | reg.pc: dw TPA\r | |
135 | var.$: dw 0000h\r | |
136 | var.@: dw 0\r | |
137 | \r | |
138 | error_func:dw p_msg_error\r | |
139 | cmd_rpt:dw mainloop\r | |
140 | \r | |
141 | ;-------------------------------------------------------------------------------\r | |
142 | \r | |
143 | conbuf:\r | |
144 | db CONBUF_SIZE\r | |
145 | \r | |
146 | ld sp,stack\r | |
147 | exx\r | |
148 | ld de,ddtz_base\r | |
149 | call cp_hl_de\r | |
150 | jr c,l0079h\r | |
151 | ex de,hl\r | |
152 | l0079h:\r | |
153 | ld de,TPA\r | |
154 | l007ch:\r | |
155 | dec hl\r | |
156 | ld (hl),000h\r | |
157 | ld a,h\r | |
158 | sub d\r | |
159 | ld b,a\r | |
160 | ld a,l\r | |
161 | sub e\r | |
162 | or b\r | |
163 | jr nz,l007ch\r | |
164 | ld a,i\r | |
165 | ld (reg.i),a\r | |
166 | ld a,0f3h\r | |
167 | jp po,l0093h\r | |
168 | ld a,0fbh\r | |
169 | l0093h:\r | |
170 | ld (reg.iff),a\r | |
171 | call di_or_ei\r | |
172 | ld hl,ddtz_base\r | |
173 | ld l,000h\r | |
174 | ld (reg_sp),hl\r | |
175 | call cpy_fcb2\r | |
176 | ld a,(dfcb1+1)\r | |
177 | cp ' '\r | |
178 | ld hl,0\r | |
179 | call nz,read_file\r | |
180 | jr mainloop\r | |
181 | \r | |
182 | ds CONBUF_SIZE + 3 - ($ - conbuf)\r | |
183 | \r | |
184 | ;-------------------------------------------------------------------------------\r | |
185 | \r | |
186 | CMDTAB:\r | |
187 | dw cmd_@ ;examine/substitute the displacement register @\r | |
188 | dw cmd_A ;Assemble\r | |
189 | dw cmd_B ;Breakpoints display/set/clear\r | |
190 | dw cmd_C ;trace over Calls\r | |
191 | dw cmd_D ;Display memory in hex and ascii\r | |
192 | dw ERROR ;\r | |
193 | dw cmd_F ;specify Filename and command line\r | |
194 | dw cmd_G ;Go\r | |
195 | dw cmd_H ;compute Hex and other expressions\r | |
196 | dw cmd_I ;Input a byte from port\r | |
197 | dw ERROR ;\r | |
198 | dw ERROR ;\r | |
199 | dw cmd_L ;List disassembled code\r | |
200 | dw cmd_M ;Move memory [and verify]\r | |
201 | dw ERROR ;\r | |
202 | dw cmd_O ;Output a byte to port\r | |
203 | dw ERROR ;\r | |
204 | dw cmd_Q ;Qery memory for byte string\r | |
205 | dw cmd_R ;Read binary or hex file and/or symbol file\r | |
206 | dw cmd_S ;Substitute memory\r | |
207 | dw cmd_T ;Trace\r | |
208 | dw ERROR ;\r | |
209 | dw cmd_V ;Verify (compare) two memory areas\r | |
210 | dw cmd_W ;Write a file to disk\r | |
211 | dw cmd_X ;eXamine [and substitute] registers\r | |
212 | dw cmd_Y ;examine [and substitute] Y variables\r | |
213 | dw cmd_Z ;Zap (fill) memory with a byte string\r | |
214 | \r | |
215 | ERROR:\r | |
216 | ld hl,(error_func)\r | |
217 | exe_hl:\r | |
218 | call CALL_HL\r | |
219 | ;fall thru\r | |
220 | mainloop:\r | |
221 | ld sp,stack\r | |
222 | ld hl,p_msg_error\r | |
223 | ld (error_func),hl\r | |
224 | ld hl,(reg.pc)\r | |
225 | ld (var.$),hl\r | |
226 | call bp_clr_temporary\r | |
227 | ld hl,(cmd_rpt)\r | |
228 | ld de,mainloop\r | |
229 | ld (cmd_rpt),de\r | |
230 | call cp_hl_de\r | |
231 | ld a,'>'\r | |
232 | call outchar\r | |
233 | call nz,outchar\r | |
234 | call z,outbl\r | |
235 | call get_line\r | |
236 | call skipbl\r | |
237 | jr z,exe_hl\r | |
238 | inc de\r | |
239 | sub '@'\r | |
240 | jr c,ERROR\r | |
241 | cp 'Z'+1-'@'\r | |
242 | jr nc,ERROR\r | |
243 | ld hl,CMDTAB\r | |
244 | call add_hl_a2\r | |
245 | ld a,(hl)\r | |
246 | inc hl\r | |
247 | ld h,(hl)\r | |
248 | ld l,a\r | |
249 | jr exe_hl\r | |
250 | \r | |
251 | ;-------------------------------------------------------------------------------\r | |
252 | \r | |
253 | p_msg_error:\r | |
254 | call pstr_inl\r | |
255 | dc '?'\r | |
256 | ;fall thru\r | |
257 | crlf:\r | |
258 | call pstr_inl\r | |
259 | dc CR,LF\r | |
260 | xor a\r | |
261 | ld (con_col),a\r | |
262 | call inchar\r | |
263 | jr c,mainloop\r | |
264 | ret\r | |
265 | \r | |
266 | out.hl.@:\r | |
267 | call out_hl\r | |
268 | push de\r | |
269 | push hl\r | |
270 | ld de,(var.@)\r | |
271 | ld a,d\r | |
272 | or e\r | |
273 | jr z,l01bfh\r | |
274 | call outbl\r | |
275 | call pstr_inl\r | |
276 | dc '@'\r | |
277 | and a\r | |
278 | sbc hl,de\r | |
279 | call out_hl\r | |
280 | l01bfh:\r | |
281 | pop hl\r | |
282 | pop de\r | |
283 | ret\r | |
284 | \r | |
285 | sub_01d9h:\r | |
286 | call pstr_inl\r | |
287 | dc '-'\r | |
288 | jp neg.hl\r | |
289 | \r | |
290 | out_hl_dec_neg:\r | |
291 | push hl\r | |
292 | call sub_01d9h\r | |
293 | defb 03eh ;ld a,.. swallow push hl\r | |
294 | out.hl.dec:\r | |
295 | push hl\r | |
296 | ld b,006h\r | |
297 | call sub_01f9h\r | |
298 | pop hl\r | |
299 | call pstr_inl\r | |
300 | dc '.'\r | |
301 | l01f3h:\r | |
302 | call outbl\r | |
303 | djnz l01f3h\r | |
304 | ret\r | |
305 | \r | |
306 | sub_01f9h:\r | |
307 | dec b\r | |
308 | push de\r | |
309 | ld de,10\r | |
310 | call div_hl_de\r | |
311 | ld a,h\r | |
312 | or l\r | |
313 | call nz,sub_01f9h\r | |
314 | ld a,e\r | |
315 | pop de\r | |
316 | jr out_dgt\r | |
317 | \r | |
318 | out_hl_neg:\r | |
319 | push hl\r | |
320 | call sub_01d9h\r | |
321 | call out_hl\r | |
322 | pop hl\r | |
323 | ret\r | |
324 | \r | |
325 | out_hl:\r | |
326 | ld a,h\r | |
327 | call out_hex\r | |
328 | ld a,l\r | |
329 | \r | |
330 | out_hex:\r | |
331 | push af\r | |
332 | rra\r | |
333 | rra\r | |
334 | rra\r | |
335 | rra\r | |
336 | call out_dgt\r | |
337 | pop af\r | |
338 | \r | |
339 | out_dgt:\r | |
340 | or 0f0h\r | |
341 | daa\r | |
342 | add a,0a0h\r | |
343 | adc a,040h\r | |
344 | jr outchar\r | |
345 | \r | |
346 | out.bin.w:\r | |
347 | ld a,h\r | |
348 | call out.bin.b\r | |
349 | ld a,l\r | |
350 | out.bin.b:\r | |
351 | ld b,8\r | |
352 | l01c9h:\r | |
353 | rlca\r | |
354 | push af\r | |
355 | and 1\r | |
356 | call out_dgt\r | |
357 | pop af\r | |
358 | djnz l01c9h\r | |
359 | ld a,'"'\r | |
360 | jr outchar\r | |
361 | \r | |
362 | out.ascii:\r | |
363 | push bc\r | |
364 | ld c,a\r | |
365 | res 7,a\r | |
366 | cp ' '\r | |
367 | push af\r | |
368 | call nc,outbl\r | |
369 | call pstr_inl\r | |
370 | dc ''''\r | |
371 | pop af\r | |
372 | jr nc,l0242h\r | |
373 | sub 0c0h\r | |
374 | ld b,a\r | |
375 | call pstr_inl\r | |
376 | dc '^'\r | |
377 | ld a,b\r | |
378 | l0242h:\r | |
379 | call outchar\r | |
380 | cp ''''\r | |
381 | call z,outchar\r | |
382 | call pstr_inl\r | |
383 | dc ''''\r | |
384 | sla c\r | |
385 | pop bc\r | |
386 | ret nc\r | |
387 | ld a,'.'\r | |
388 | jr outchar\r | |
389 | \r | |
390 | outbl6:\r | |
391 | call outbl2\r | |
392 | outbl4:\r | |
393 | call outbl2\r | |
394 | outbl2:\r | |
395 | call outbl\r | |
396 | outbl:\r | |
397 | ld a,' '\r | |
398 | outchar:\r | |
399 | push ix\r | |
400 | push iy\r | |
401 | push hl\r | |
402 | push de\r | |
403 | push bc\r | |
404 | push af\r | |
405 | and 07fh\r | |
406 | ld e,a\r | |
407 | ld c,BDOS_COUT\r | |
408 | call ddtz_bdos\r | |
409 | ld hl,con_col\r | |
410 | inc (hl)\r | |
411 | pop af\r | |
412 | pop bc\r | |
413 | pop de\r | |
414 | pop hl\r | |
415 | pop iy\r | |
416 | pop ix\r | |
417 | ret\r | |
418 | \r | |
419 | p_align_@_sym:\r | |
420 | push de\r | |
421 | ld de,(var.@)\r | |
422 | ld a,d\r | |
423 | or e\r | |
424 | pop de\r | |
425 | ld a,(symlen_cur)\r | |
426 | jr z,$+4\r | |
427 | add a,6\r | |
428 | add a,c\r | |
429 | ld c,a\r | |
430 | p_goto_col:\r | |
431 | ld a,(con_col)\r | |
432 | cp c\r | |
433 | ret nc\r | |
434 | ret z\r | |
435 | call outbl\r | |
436 | jr p_goto_col\r | |
437 | \r | |
438 | ;-------------------------------------------------------------------------------\r | |
439 | \r | |
440 | inchar:\r | |
441 | push ix\r | |
442 | push hl\r | |
443 | push de\r | |
444 | push bc\r | |
445 | ld c,BDOS_CSTAT\r | |
446 | call ddtz_bdos\r | |
447 | and a\r | |
448 | jr z,inch1\r | |
449 | ld c,BDOS_CIN\r | |
450 | call ddtz_bdos\r | |
451 | scf\r | |
452 | inch1:\r | |
453 | pop bc\r | |
454 | pop de\r | |
455 | pop hl\r | |
456 | pop ix\r | |
457 | ret\r | |
458 | \r | |
459 | get_line:\r | |
460 | push hl\r | |
461 | ld de,conbuf\r | |
462 | ld c,BDOS_CBUF\r | |
463 | call ddtz_bdos\r | |
464 | call crlf\r | |
465 | ld hl,conbuf+1\r | |
466 | ld e,(hl)\r | |
467 | xor a\r | |
468 | ld d,a\r | |
469 | inc hl\r | |
470 | ex de,hl\r | |
471 | add hl,de\r | |
472 | ld (hl),a\r | |
473 | pop hl\r | |
474 | ret\r | |
475 | \r | |
476 | ;-------------------------------------------------------------------------------\r | |
477 | \r | |
478 | get_char_upper:\r | |
479 | ld a,(de)\r | |
480 | toupper:\r | |
481 | cp 'a'\r | |
482 | ret c\r | |
483 | cp 'z'+1\r | |
484 | ccf\r | |
485 | ret c\r | |
486 | and 05fh\r | |
487 | ret\r | |
488 | \r | |
489 | tolower:\r | |
490 | cp 'A'\r | |
491 | ret c\r | |
492 | cp 'Z'+1\r | |
493 | ccf\r | |
494 | ret c\r | |
495 | or 020h\r | |
496 | ret\r | |
497 | \r | |
498 | ;-------------------------------------------------------------------------------\r | |
499 | \r | |
500 | skipbl0:\r | |
501 | inc de\r | |
502 | skipbl:\r | |
503 | call get_char_upper\r | |
504 | call test_whitespace\r | |
505 | jr z,skipbl0\r | |
506 | or a\r | |
507 | ret\r | |
508 | \r | |
509 | ;-------------------------------------------------------------------------------\r | |
510 | \r | |
511 | next_arg:\r | |
512 | call skipbl\r | |
513 | cp ','\r | |
514 | ret nz\r | |
515 | call skipbl0\r | |
516 | cp a\r | |
517 | ret\r | |
518 | \r | |
519 | assert_eol:\r | |
520 | call skipbl\r | |
521 | ret z\r | |
522 | to_error:\r | |
523 | jp ERROR\r | |
524 | \r | |
525 | ;-------------------------------------------------------------------------------\r | |
526 | \r | |
527 | chk_stack:\r | |
528 | push hl\r | |
529 | push de\r | |
530 | ld hl,0\r | |
531 | add hl,sp\r | |
532 | ld de,stack-(STACK_SIZE-28)\r | |
533 | call cp_hl_de\r | |
534 | pop de\r | |
535 | pop hl\r | |
536 | jr c,to_error\r | |
537 | ret\r | |
538 | \r | |
539 | ;-------------------------------------------------------------------------------\r | |
540 | \r | |
541 | add_hl_a2:\r | |
542 | add a,a\r | |
543 | add_hl_a:\r | |
544 | add a,l\r | |
545 | ld l,a\r | |
546 | ret nc\r | |
547 | inc h\r | |
548 | ret\r | |
549 | \r | |
550 | cp_hl_de:\r | |
551 | and a\r | |
552 | sbc hl,de\r | |
553 | add hl,de\r | |
554 | ret\r | |
555 | \r | |
556 | sub_hl_a1:\r | |
557 | dec hl\r | |
558 | sub_hl_a:\r | |
559 | push bc\r | |
560 | ld c,a\r | |
561 | xor a\r | |
562 | ld b,a\r | |
563 | sbc hl,bc\r | |
564 | pop bc\r | |
565 | ret\r | |
566 | \r | |
567 | ;-------------------------------------------------------------------------------\r | |
568 | \r | |
569 | sym_getname:\r | |
570 | push de\r | |
571 | push hl\r | |
572 | ld hl,ddtz_base+2\r | |
573 | sgn_l:\r | |
574 | ld d,(hl)\r | |
575 | dec hl\r | |
576 | ld e,(hl)\r | |
577 | dec hl\r | |
578 | ld a,(hl)\r | |
579 | cp 0c3h\r | |
580 | jr z,sgn_e\r | |
581 | \r | |
582 | ex (sp),hl\r | |
583 | call cp_hl_de\r | |
584 | jr z,sgn_e\r | |
585 | ex (sp),hl\r | |
586 | call sub_hl_a1\r | |
587 | jr sgn_l\r | |
588 | sgn_e:\r | |
589 | sub 0c3h\r | |
590 | pop hl\r | |
591 | pop de\r | |
592 | ret\r | |
593 | \r | |
594 | p_symstr:\r | |
595 | push bc\r | |
596 | ld b,(hl)\r | |
597 | pss_l:\r | |
598 | dec hl\r | |
599 | ld a,(hl)\r | |
600 | call outchar\r | |
601 | djnz pss_l\r | |
602 | dec hl\r | |
603 | pop bc\r | |
604 | ret\r | |
605 | \r | |
606 | p_symbol:\r | |
607 | if 0\r | |
608 | ld a,(dash_flag)\r | |
609 | or a\r | |
610 | ret nz\r | |
611 | endif\r | |
612 | push hl\r | |
613 | call sym_getname\r | |
614 | call nz,p_symstr\r | |
615 | pop hl\r | |
616 | ret\r | |
617 | \r | |
618 | p_label:\r | |
619 | if 0\r | |
620 | ld a,(dash_flag)\r | |
621 | or a\r | |
622 | ret nz\r | |
623 | endif\r | |
624 | push hl\r | |
625 | call sym_getname\r | |
626 | jr z,pl_e\r | |
627 | call p_symstr\r | |
628 | call pstr_inl\r | |
629 | dc ':'\r | |
630 | call crlf\r | |
631 | pl_e:\r | |
632 | pop hl\r | |
633 | ret\r | |
634 | \r | |
635 | ;-------------------------------------------------------------------------------\r | |
636 | \r | |
637 | lookupch:\r | |
638 | ld b,0\r | |
639 | l02f5h:\r | |
640 | ld a,(hl)\r | |
641 | and a\r | |
642 | ret z\r | |
643 | call get_char_upper\r | |
644 | cp (hl)\r | |
645 | jr z,l0300h\r | |
646 | inc hl\r | |
647 | inc b\r | |
648 | jr l02f5h\r | |
649 | l0300h:\r | |
650 | scf\r | |
651 | inc de\r | |
652 | ret\r | |
653 | \r | |
654 | sub_0303h:\r | |
655 | ld hl,t_reg_names\r | |
656 | ld b,07fh\r | |
657 | jr l030ch\r | |
658 | \r | |
659 | sub_030ah:\r | |
660 | ld b,0ffh\r | |
661 | l030ch:\r | |
662 | inc b\r | |
663 | ld a,(hl)\r | |
664 | and a\r | |
665 | ret z\r | |
666 | call sub_031ch\r | |
667 | jr nc,l030ch\r | |
668 | res 7,b\r | |
669 | ret\r | |
670 | \r | |
671 | sub_0318h:\r | |
672 | push bc\r | |
673 | res 7,b\r | |
674 | defb 03eh ;ld a,nn: swallow push bc\r | |
675 | sub_031ch:\r | |
676 | push bc\r | |
677 | push de\r | |
678 | l031eh:\r | |
679 | call get_char_upper\r | |
680 | xor (hl)\r | |
681 | and 07fh\r | |
682 | jr nz,l0336h\r | |
683 | bit 7,(hl)\r | |
684 | inc hl\r | |
685 | inc de\r | |
686 | jr z,l031eh\r | |
687 | scf\r | |
688 | bit 7,b\r | |
689 | call z,sub_060ch\r | |
690 | jr nc,l0339h\r | |
691 | pop af\r | |
692 | scf\r | |
693 | pop bc\r | |
694 | ret\r | |
695 | l0336h:\r | |
696 | call str_sel_next\r | |
697 | l0339h:\r | |
698 | pop de\r | |
699 | and a\r | |
700 | pop bc\r | |
701 | ret\r | |
702 | \r | |
703 | str_sel:\r | |
704 | inc b\r | |
705 | jr str_sel2\r | |
706 | str_sel1:\r | |
707 | call str_sel_next\r | |
708 | str_sel2:\r | |
709 | djnz str_sel1\r | |
710 | ret\r | |
711 | \r | |
712 | str_sel_next:\r | |
713 | ld a,(hl)\r | |
714 | and a\r | |
715 | ret z\r | |
716 | l0348h:\r | |
717 | ld a,(hl)\r | |
718 | inc hl\r | |
719 | and a\r | |
720 | ret m\r | |
721 | jr l0348h\r | |
722 | \r | |
723 | get_arg_range_target:\r | |
724 | call get_arg_range\r | |
725 | push hl\r | |
726 | push bc\r | |
727 | call next_arg\r | |
728 | call get_arg_final\r | |
729 | ex de,hl\r | |
730 | pop bc\r | |
731 | pop hl\r | |
732 | ret\r | |
733 | \r | |
734 | sub_035dh:\r | |
735 | call expr\r | |
736 | jr c,error0\r | |
737 | ret\r | |
738 | \r | |
739 | get_arg_final:\r | |
740 | call sub_035dh\r | |
741 | l0366h:\r | |
742 | jp assert_eol\r | |
743 | \r | |
744 | get_lastarg_def:\r | |
745 | call get_arg_def\r | |
746 | jr l0366h\r | |
747 | \r | |
748 | get_arg_def:\r | |
749 | push hl\r | |
750 | call expr\r | |
751 | jr c,l0375h\r | |
752 | ex (sp),hl\r | |
753 | l0375h:\r | |
754 | pop hl\r | |
755 | ret\r | |
756 | \r | |
757 | sub_0377h:\r | |
758 | call b_037c_start\r | |
759 | jr l0366h\r | |
760 | \r | |
761 | b_037c_start:\r | |
762 | defb 0e6h ;and a,.. clear carry\r | |
763 | get_arg_range:\r | |
764 | scf\r | |
765 | ex af,af'\r | |
766 | push bc\r | |
767 | push hl\r | |
768 | call expr\r | |
769 | jr nc,l038ch\r | |
770 | ex af,af'\r | |
771 | jr c,error0\r | |
772 | ex af,af'\r | |
773 | pop hl\r | |
774 | defb 03eh ;ld a,.. swallow pop af\r | |
775 | l038ch:\r | |
776 | pop af\r | |
777 | call get_range\r | |
778 | jr nc,l0398h\r | |
779 | ex af,af'\r | |
780 | pop bc\r | |
781 | ret nc\r | |
782 | error0:\r | |
783 | jp ERROR\r | |
784 | l0398h:\r | |
785 | pop af\r | |
786 | ret\r | |
787 | \r | |
788 | get_range:\r | |
789 | call next_arg\r | |
790 | cp 'S'\r | |
791 | jr nz,l03a2h\r | |
792 | inc de\r | |
793 | l03a2h:\r | |
794 | push hl\r | |
795 | push af ;'S' flag\r | |
796 | call expr\r | |
797 | jr c,l03b8h\r | |
798 | ld b,h\r | |
799 | ld c,l\r | |
800 | pop af\r | |
801 | pop hl\r | |
802 | jr z,l03b6h ;'S'?\r | |
803 | ld a,c\r | |
804 | sub l\r | |
805 | ld c,a\r | |
806 | ld a,b\r | |
807 | sbc a,h\r | |
808 | ld b,a\r | |
809 | inc bc\r | |
810 | l03b6h:\r | |
811 | and a\r | |
812 | ret\r | |
813 | l03b8h:\r | |
814 | pop af\r | |
815 | pop hl\r | |
816 | jr z,error0 ;'S', but no expression following\r | |
817 | scf\r | |
818 | ret\r | |
819 | \r | |
820 | ;-------------------------------------------------------------------------------\r | |
821 | \r | |
822 | expr:\r | |
823 | call skipbl\r | |
824 | expr1:\r | |
825 | call do_subexpr\r | |
826 | ret c\r | |
827 | call do_rel_op\r | |
828 | ret nc\r | |
829 | push bc\r | |
830 | push hl\r | |
831 | call do_subexpr\r | |
832 | jr c,error0\r | |
833 | ex de,hl\r | |
834 | ex (sp),hl\r | |
835 | and a\r | |
836 | sbc hl,de\r | |
837 | ld hl,0ffffh\r | |
838 | pop de\r | |
839 | ret\r | |
840 | \r | |
841 | ;-------------------------------------------------------------------------------\r | |
842 | \r | |
843 | do_op_eq:\r | |
844 | jr z,l03edh\r | |
845 | jr l03ech\r | |
846 | do_op_ne:\r | |
847 | jr nz,l03edh\r | |
848 | jr l03ech\r | |
849 | do_op_le:\r | |
850 | jr z,l03edh\r | |
851 | do_op_lt:\r | |
852 | jr c,l03edh\r | |
853 | jr l03ech\r | |
854 | do_op_gt:\r | |
855 | jr z,l03ech\r | |
856 | do_op_ge:\r | |
857 | jr nc,l03edh\r | |
858 | l03ech:\r | |
859 | inc hl\r | |
860 | l03edh:\r | |
861 | and a\r | |
862 | ret\r | |
863 | do_rel_op:\r | |
864 | push hl\r | |
865 | ld hl,tab_eq_le_ge\r | |
866 | call lookupch\r | |
867 | jr nc,l041dh\r | |
868 | ld a,b\r | |
869 | or a\r | |
870 | jr z,l0411h\r | |
871 | ld a,(de)\r | |
872 | cp '='\r | |
873 | jr nz,l0406h\r | |
874 | inc de\r | |
875 | inc b\r | |
876 | inc b\r | |
877 | jr l0411h\r | |
878 | l0406h:\r | |
879 | bit 0,b\r | |
880 | jr z,l0411h\r | |
881 | cp '>'\r | |
882 | jr nz,l0411h\r | |
883 | inc de\r | |
884 | ld b,005h\r | |
885 | l0411h:\r | |
886 | ld hl,tab_func_eqlege\r | |
887 | ld a,b\r | |
888 | call add_hl_a2\r | |
889 | ld c,(hl)\r | |
890 | inc hl\r | |
891 | ld b,(hl)\r | |
892 | scf\r | |
893 | l041dh:\r | |
894 | pop hl\r | |
895 | ret\r | |
896 | \r | |
897 | tab_eq_le_ge:\r | |
898 | db '=<>',0\r | |
899 | \r | |
900 | tab_func_eqlege:\r | |
901 | dw do_op_eq\r | |
902 | dw do_op_lt\r | |
903 | dw do_op_gt\r | |
904 | dw do_op_le\r | |
905 | dw do_op_ge\r | |
906 | dw do_op_ne\r | |
907 | \r | |
908 | do_subexpr:\r | |
909 | call do_factor\r | |
910 | ret c\r | |
911 | l0433h:\r | |
912 | call do_binary_op\r | |
913 | push hl\r | |
914 | push bc\r | |
915 | call do_factor\r | |
916 | pop bc\r | |
917 | ex de,hl\r | |
918 | ex (sp),hl\r | |
919 | jr nc,l0447h\r | |
920 | pop de\r | |
921 | ld a,b\r | |
922 | or c\r | |
923 | ret z\r | |
924 | jp ERROR\r | |
925 | \r | |
926 | l0447h:\r | |
927 | ld a,b\r | |
928 | or c\r | |
929 | push bc\r | |
930 | ret nz\r | |
931 | pop bc\r | |
932 | \r | |
933 | doop_add:\r | |
934 | add hl,de\r | |
935 | l044dh:\r | |
936 | pop de\r | |
937 | jr l0433h\r | |
938 | \r | |
939 | doop_sub:\r | |
940 | and a\r | |
941 | sbc hl,de\r | |
942 | jr l044dh\r | |
943 | \r | |
944 | doop_mlt:\r | |
945 | push bc\r | |
946 | ld b,h\r | |
947 | ld c,l\r | |
948 | ld hl,0\r | |
949 | ld a,010h\r | |
950 | l045dh:\r | |
951 | add hl,hl\r | |
952 | ex de,hl\r | |
953 | add hl,hl\r | |
954 | ex de,hl\r | |
955 | jr nc,l0464h\r | |
956 | add hl,bc\r | |
957 | l0464h:\r | |
958 | dec a\r | |
959 | jr nz,l045dh\r | |
960 | pop bc\r | |
961 | jr l044dh\r | |
962 | \r | |
963 | doop_div:\r | |
964 | call div_hl_de\r | |
965 | jr l044dh\r | |
966 | \r | |
967 | doop_mod:\r | |
968 | call div_hl_de\r | |
969 | ex de,hl\r | |
970 | jr l044dh\r | |
971 | \r | |
972 | ; divide x/y\r | |
973 | ; hl: x\r | |
974 | ; de: y\r | |
975 | ; return:\r | |
976 | ; hl: q (x/y)\r | |
977 | ; de: r (x%y)\r | |
978 | \r | |
979 | div_hl_de:\r | |
980 | push bc\r | |
981 | ex de,hl ;de: x\r | |
982 | ld b,h ;bc: y\r | |
983 | ld c,l\r | |
984 | ld hl,0 ;hl: r\r | |
985 | ld a,16\r | |
986 | \r | |
987 | ; de: x (x shifted out, q shifted in)\r | |
988 | ; bc: y\r | |
989 | ; hl: r (initially 0)\r | |
990 | \r | |
991 | div_lp:\r | |
992 | ex de,hl\r | |
993 | add hl,hl ;x <<= 1\r | |
994 | ex de,hl\r | |
995 | adc hl,hl ;r <<= 1\r | |
996 | inc de\r | |
997 | or a\r | |
998 | sbc hl,bc\r | |
999 | jr nc,div_norestore\r | |
1000 | dec de\r | |
1001 | add hl,bc\r | |
1002 | div_norestore:\r | |
1003 | dec a\r | |
1004 | jr nz,div_lp\r | |
1005 | ex de,hl\r | |
1006 | pop bc\r | |
1007 | ret\r | |
1008 | \r | |
1009 | doop_and:\r | |
1010 | ld a,h\r | |
1011 | and d\r | |
1012 | ld h,a\r | |
1013 | ld a,l\r | |
1014 | and e\r | |
1015 | ld l,a\r | |
1016 | jr l044dh\r | |
1017 | \r | |
1018 | doop_or:\r | |
1019 | ld a,h\r | |
1020 | or d\r | |
1021 | ld h,a\r | |
1022 | ld a,l\r | |
1023 | or e\r | |
1024 | ld l,a\r | |
1025 | jr l044dh\r | |
1026 | \r | |
1027 | doop_xor:\r | |
1028 | ld a,h\r | |
1029 | xor d\r | |
1030 | ld h,a\r | |
1031 | ld a,l\r | |
1032 | xor e\r | |
1033 | ld l,a\r | |
1034 | jr l044dh\r | |
1035 | \r | |
1036 | do_binary_op:\r | |
1037 | push hl\r | |
1038 | ld hl,tab_op_a\r | |
1039 | call lookupch\r | |
1040 | ld a,b\r | |
1041 | ld hl,tblf_opa\r | |
1042 | call add_hl_a2\r | |
1043 | ld c,(hl)\r | |
1044 | inc hl\r | |
1045 | ld b,(hl)\r | |
1046 | pop hl\r | |
1047 | ret\r | |
1048 | \r | |
1049 | tab_op_a:\r | |
1050 | DB '+-*/%&!#',0\r | |
1051 | \r | |
1052 | tblf_opa:\r | |
1053 | dw doop_add\r | |
1054 | dw doop_sub\r | |
1055 | dw doop_mlt\r | |
1056 | dw doop_div\r | |
1057 | dw doop_mod\r | |
1058 | dw doop_and\r | |
1059 | dw doop_or\r | |
1060 | dw doop_xor\r | |
1061 | dw 0\r | |
1062 | \r | |
1063 | ;-------------------------------------------------------------------------------\r | |
1064 | \r | |
1065 | fact_factor:\r | |
1066 | call do_factor\r | |
1067 | ret nc\r | |
1068 | jp ERROR\r | |
1069 | \r | |
1070 | do_factor:\r | |
1071 | call chk_stack\r | |
1072 | call get.number\r | |
1073 | ret nc\r | |
1074 | inc de\r | |
1075 | ld hl,(BDOS+1)\r | |
1076 | dec hl\r | |
1077 | cp 'T'\r | |
1078 | ret z\r | |
1079 | ld hl,(high_load)\r | |
1080 | cp 'H'\r | |
1081 | ret z\r | |
1082 | ld hl,(max_load)\r | |
1083 | cp 'M'\r | |
1084 | ret z\r | |
1085 | ld hl,TPA\r | |
1086 | cp 'L'\r | |
1087 | ret z\r | |
1088 | ld hl,(var.@)\r | |
1089 | cp '@'\r | |
1090 | ret z\r | |
1091 | ld hl,(var.$)\r | |
1092 | cp '$'\r | |
1093 | ret z\r | |
1094 | ld hl,ddtz_base\r | |
1095 | cp 'Z'\r | |
1096 | ret z\r | |
1097 | cp '-'\r | |
1098 | jr z,fact_factneg\r | |
1099 | cp '~'\r | |
1100 | jr z,fact_factinv\r | |
1101 | cp '+'\r | |
1102 | jr z,fact_factor\r | |
1103 | cp '^'\r | |
1104 | jr z,fact_reg.CPU\r | |
1105 | cp 'Y'\r | |
1106 | jr z,fact_reg.Y\r | |
1107 | cp '('\r | |
1108 | jr z,fact_mem\r | |
1109 | cp '['\r | |
1110 | jr z,expr_brckt\r | |
1111 | cp ''''\r | |
1112 | jr z,fact_factstring\r | |
1113 | cp '.'\r | |
1114 | jr z,fact_symbol\r | |
1115 | dec de\r | |
1116 | scf\r | |
1117 | ret\r | |
1118 | \r | |
1119 | ;-------------------------------------------------------------------------------\r | |
1120 | \r | |
1121 | fact_reg.Y:\r | |
1122 | call get.decdigit\r | |
1123 | jr c,error1\r | |
1124 | inc de\r | |
1125 | get_y_val:\r | |
1126 | ld hl,reg_Y\r | |
1127 | call add_hl_a2\r | |
1128 | ld a,(hl)\r | |
1129 | inc hl\r | |
1130 | ld h,(hl)\r | |
1131 | ld l,a\r | |
1132 | and a\r | |
1133 | ret\r | |
1134 | \r | |
1135 | fact_factstring:\r | |
1136 | ld hl,0\r | |
1137 | l054bh:\r | |
1138 | ld a,(de)\r | |
1139 | cp ''''\r | |
1140 | jr z,l0557h\r | |
1141 | and a\r | |
1142 | ret z\r | |
1143 | l0552h:\r | |
1144 | ld h,l\r | |
1145 | ld l,a\r | |
1146 | inc de\r | |
1147 | jr l054bh\r | |
1148 | l0557h:\r | |
1149 | inc de\r | |
1150 | ld a,(de)\r | |
1151 | cp ''''\r | |
1152 | jr z,l0552h\r | |
1153 | sub '.'\r | |
1154 | or a\r | |
1155 | ret nz\r | |
1156 | inc de\r | |
1157 | set 7,l\r | |
1158 | ret\r | |
1159 | \r | |
1160 | fact_reg.CPU:\r | |
1161 | call sub_0caeh\r | |
1162 | jr nc,error1\r | |
1163 | ld a,(hl)\r | |
1164 | inc hl\r | |
1165 | ld h,(hl)\r | |
1166 | ld l,a\r | |
1167 | xor a ;clr cy, a=0\r | |
1168 | bit 0,c\r | |
1169 | ret nz\r | |
1170 | ld h,a\r | |
1171 | ret\r | |
1172 | \r | |
1173 | fact_factinv:\r | |
1174 | call fact_factor\r | |
1175 | jr cpl.hl\r | |
1176 | \r | |
1177 | fact_factneg:\r | |
1178 | call fact_factor\r | |
1179 | neg.hl:\r | |
1180 | dec hl\r | |
1181 | cpl.hl:\r | |
1182 | ld a,h\r | |
1183 | cpl\r | |
1184 | ld h,a\r | |
1185 | ld a,l\r | |
1186 | cpl\r | |
1187 | ld l,a\r | |
1188 | ret\r | |
1189 | \r | |
1190 | fact_mem:\r | |
1191 | call expr1\r | |
1192 | jr c,error1\r | |
1193 | ld a,(de)\r | |
1194 | cp ')'\r | |
1195 | jr nz,error1\r | |
1196 | inc de\r | |
1197 | ld a,(hl)\r | |
1198 | inc hl\r | |
1199 | ld h,(hl)\r | |
1200 | ld l,a\r | |
1201 | ld a,(de)\r | |
1202 | inc de\r | |
1203 | cp '.'\r | |
1204 | ret z\r | |
1205 | dec de\r | |
1206 | xor a\r | |
1207 | ld h,a\r | |
1208 | ret\r | |
1209 | \r | |
1210 | expr_brckt:\r | |
1211 | call expr1\r | |
1212 | jr c,error1\r | |
1213 | ld a,(de)\r | |
1214 | cp ']'\r | |
1215 | inc de\r | |
1216 | ret z\r | |
1217 | error1:\r | |
1218 | jp ERROR\r | |
1219 | \r | |
1220 | fact_symbol:\r | |
1221 | push bc\r | |
1222 | ld hl,ddtz_base ;symtbl start\r | |
1223 | ld a,(symattrib)\r | |
1224 | ld c,07fh\r | |
1225 | rra\r | |
1226 | jr c,fs_nxtsym\r | |
1227 | res 5,c\r | |
1228 | \r | |
1229 | fs_nxtsym:\r | |
1230 | ld a,(hl) ;symlen\r | |
1231 | cp 0c3h\r | |
1232 | jr z,error1\r | |
1233 | ld b,a ;symlen\r | |
1234 | inc b\r | |
1235 | push hl ;symtbl ptr\r | |
1236 | push de ;inpsym ptr\r | |
1237 | fs_nxtchar:\r | |
1238 | ld a,(de)\r | |
1239 | djnz fs_3\r | |
1240 | call test_sym_char\r | |
1241 | jr z,fs_cont\r | |
1242 | pop hl ;inpsym ptr (discard)\r | |
1243 | inc de\r | |
1244 | cp a,':'\r | |
1245 | jr z,fs_cont_1\r | |
1246 | dec de\r | |
1247 | \r | |
1248 | pop hl ;symtbl ptr\r | |
1249 | inc hl\r | |
1250 | ld a,(hl) ;symval h\r | |
1251 | inc hl\r | |
1252 | ld h,(hl) ;symval l\r | |
1253 | ld l,a\r | |
1254 | or a ;clear carry\r | |
1255 | pop bc\r | |
1256 | ret\r | |
1257 | \r | |
1258 | fs_3:\r | |
1259 | inc de\r | |
1260 | dec hl\r | |
1261 | xor (hl)\r | |
1262 | and c\r | |
1263 | jr z,fs_nxtchar\r | |
1264 | fs_cont: ;start over\r | |
1265 | pop de ;inpsym ptr\r | |
1266 | fs_cont_1:\r | |
1267 | pop hl ;symtbl ptr\r | |
1268 | ld a,(hl)\r | |
1269 | add a,3\r | |
1270 | call sub_hl_a\r | |
1271 | jr fs_nxtsym\r | |
1272 | \r | |
1273 | ;-------------------------------------------------------------------------------\r | |
1274 | \r | |
1275 | get.number:\r | |
1276 | call get.hexdigit\r | |
1277 | ret c\r | |
1278 | push de\r | |
1279 | test_number:\r | |
1280 | inc de\r | |
1281 | call get.hexdigit\r | |
1282 | jr nc,test_number\r | |
1283 | pop de\r | |
1284 | cp '.'\r | |
1285 | jr z,get_dec_number\r | |
1286 | cp '"'\r | |
1287 | jr z,get_bin_number\r | |
1288 | ld hl,0\r | |
1289 | next_hexdigit:\r | |
1290 | call get.hexdigit\r | |
1291 | jr c,hexnum_done\r | |
1292 | add hl,hl\r | |
1293 | add hl,hl\r | |
1294 | add hl,hl\r | |
1295 | add hl,hl\r | |
1296 | call add_hl_a\r | |
1297 | inc de\r | |
1298 | jr next_hexdigit\r | |
1299 | \r | |
1300 | hexnum_done:\r | |
1301 | xor 'H'\r | |
1302 | ret nz\r | |
1303 | inc de\r | |
1304 | ret\r | |
1305 | \r | |
1306 | get_bin_number:\r | |
1307 | ld hl,0\r | |
1308 | next_bindigit:\r | |
1309 | call get.bindigit\r | |
1310 | l05dbh:\r | |
1311 | inc de\r | |
1312 | jr c,l05e4h\r | |
1313 | add hl,hl\r | |
1314 | call add_hl_a\r | |
1315 | jr next_bindigit\r | |
1316 | l05e4h:\r | |
1317 | cp '"'\r | |
1318 | jr nz,error11\r | |
1319 | call get.bindigit\r | |
1320 | jr nc,l05dbh\r | |
1321 | or a\r | |
1322 | ret\r | |
1323 | \r | |
1324 | get_dec_number:\r | |
1325 | ld hl,0\r | |
1326 | next_decdigit:\r | |
1327 | call get.decdigit\r | |
1328 | inc de\r | |
1329 | jr c,decnum_done\r | |
1330 | push bc\r | |
1331 | add hl,hl\r | |
1332 | ld b,h\r | |
1333 | ld c,l\r | |
1334 | add hl,hl\r | |
1335 | add hl,hl\r | |
1336 | add hl,bc\r | |
1337 | pop bc\r | |
1338 | call add_hl_a\r | |
1339 | jr next_decdigit\r | |
1340 | decnum_done:\r | |
1341 | cp '.'\r | |
1342 | ret z\r | |
1343 | error11:\r | |
1344 | jp ERROR\r | |
1345 | \r | |
1346 | sub_060ch:\r | |
1347 | call get_char_upper\r | |
1348 | cp 'Z'+1\r | |
1349 | jr l0614h\r | |
1350 | \r | |
1351 | get.hexdigit:\r | |
1352 | ld a,(de)\r | |
1353 | hex_digit:\r | |
1354 | call toupper\r | |
1355 | cp 'F'+1\r | |
1356 | l0614h:\r | |
1357 | ccf\r | |
1358 | ret c\r | |
1359 | cp 'A'\r | |
1360 | jr c,l061eh\r | |
1361 | sub 'A'-10\r | |
1362 | ret\r | |
1363 | \r | |
1364 | get.decdigit:\r | |
1365 | call get_char_upper\r | |
1366 | l061eh:\r | |
1367 | cp '9'+1\r | |
1368 | jr l0625h\r | |
1369 | \r | |
1370 | get.bindigit:\r | |
1371 | call get_char_upper\r | |
1372 | cp '1'+1\r | |
1373 | l0625h:\r | |
1374 | ccf\r | |
1375 | ret c\r | |
1376 | cp '0'\r | |
1377 | ret c\r | |
1378 | sub '0'\r | |
1379 | ret\r | |
1380 | \r | |
1381 | ;-------------------------------------------------------------------------------\r | |
1382 | \r | |
1383 | p_cpustat0:\r | |
1384 | call assert_eol\r | |
1385 | p_cpustat:\r | |
1386 | call p_f\r | |
1387 | call outbl2\r | |
1388 | ld hl,b_06e9_start\r | |
1389 | ld de,b_0709_start\r | |
1390 | ld b,6\r | |
1391 | l063eh:\r | |
1392 | call p_regs\r | |
1393 | djnz l063eh\r | |
1394 | push hl\r | |
1395 | push de\r | |
1396 | ld iy,(reg.pc)\r | |
1397 | call p_disas_instr\r | |
1398 | pop de\r | |
1399 | ex (sp),hl\r | |
1400 | push af\r | |
1401 | call crlf\r | |
1402 | call p_f2\r | |
1403 | call outbl2\r | |
1404 | ld b,7\r | |
1405 | l065bh:\r | |
1406 | call p_regs\r | |
1407 | djnz l065bh\r | |
1408 | pop af\r | |
1409 | pop hl\r | |
1410 | call nz,outbl6\r | |
1411 | call nz,p_offset\r | |
1412 | jp crlf\r | |
1413 | \r | |
1414 | p_f:\r | |
1415 | ld a,(reg.f)\r | |
1416 | call p_flags\r | |
1417 | ld a,(reg.iff)\r | |
1418 | cp 0f3h\r | |
1419 | jr z,outbl_1\r | |
1420 | ld a,'E'\r | |
1421 | jp outchar\r | |
1422 | p_f2:\r | |
1423 | ld a,(reg.f2)\r | |
1424 | call p_flags\r | |
1425 | jr outbl_1\r | |
1426 | \r | |
1427 | p_flags:\r | |
1428 | push hl\r | |
1429 | ld hl,t_flag_names+7\r | |
1430 | ld c,a\r | |
1431 | ld b,8\r | |
1432 | fl_loop:\r | |
1433 | ld a,' '\r | |
1434 | cp (hl)\r | |
1435 | ld a,c\r | |
1436 | rlca\r | |
1437 | ld c,a\r | |
1438 | jr z,fl_skip\r | |
1439 | ld a,(hl)\r | |
1440 | call c,outchar\r | |
1441 | call nc,outbl\r | |
1442 | fl_skip:\r | |
1443 | dec hl\r | |
1444 | djnz fl_loop\r | |
1445 | pop hl\r | |
1446 | ret\r | |
1447 | \r | |
1448 | p_regs:\r | |
1449 | push de\r | |
1450 | call pstr\r | |
1451 | call pstr_inl\r | |
1452 | dc '='\r | |
1453 | ex (sp),hl\r | |
1454 | ld e,(hl)\r | |
1455 | inc hl\r | |
1456 | ld d,(hl)\r | |
1457 | inc hl\r | |
1458 | ld a,(hl)\r | |
1459 | inc hl\r | |
1460 | push hl\r | |
1461 | and a\r | |
1462 | jr z,l06deh\r | |
1463 | ex de,hl\r | |
1464 | ld e,(hl)\r | |
1465 | inc hl\r | |
1466 | ld d,(hl)\r | |
1467 | ex de,hl\r | |
1468 | dec a\r | |
1469 | jr z,l06d9h\r | |
1470 | call out.hl.@\r | |
1471 | call z,outbl6\r | |
1472 | jr l06e2h\r | |
1473 | l06d9h:\r | |
1474 | call out_hl\r | |
1475 | jr l06e2h\r | |
1476 | l06deh:\r | |
1477 | ld a,(de)\r | |
1478 | call out_hex\r | |
1479 | l06e2h:\r | |
1480 | pop de\r | |
1481 | pop hl\r | |
1482 | outbl_1:\r | |
1483 | jp outbl\r | |
1484 | \r | |
1485 | b_06e9_start:\r | |
1486 | DC 'A '\r | |
1487 | DC 'BC '\r | |
1488 | DC 'DE '\r | |
1489 | DC 'HL '\r | |
1490 | DC 'SP'\r | |
1491 | DC 'PC'\r | |
1492 | DC 'a'''\r | |
1493 | DC 'bc'''\r | |
1494 | DC 'de'''\r | |
1495 | DC 'hl'''\r | |
1496 | DC 'IX'\r | |
1497 | DC 'IY'\r | |
1498 | DC 'I'\r | |
1499 | DB 0\r | |
1500 | \r | |
1501 | b_0709_start:\r | |
1502 | dw reg.a\r | |
1503 | db 000h\r | |
1504 | dw reg.c\r | |
1505 | db 001h\r | |
1506 | dw reg.e\r | |
1507 | db 001h\r | |
1508 | dw reg.l\r | |
1509 | db 001h\r | |
1510 | dw reg_sp\r | |
1511 | db 001h\r | |
1512 | dw reg.pc\r | |
1513 | db 002h\r | |
1514 | dw reg.a2\r | |
1515 | db 000h\r | |
1516 | dw reg.c2\r | |
1517 | db 001h\r | |
1518 | dw reg.e2\r | |
1519 | db 001h\r | |
1520 | dw reg.l2\r | |
1521 | db 001h\r | |
1522 | dw reg.ix\r | |
1523 | db 001h\r | |
1524 | dw reg.iy\r | |
1525 | db 001h\r | |
1526 | dw reg.i\r | |
1527 | db 000h\r | |
1528 | db 000h\r | |
1529 | \r | |
1530 | ;-------------------------------------------------------------------------------\r | |
1531 | ; > G [startaddr] [;breakp..]\r | |
1532 | ; Go [to start] [with temporary breakpoints]\r | |
1533 | \r | |
1534 | cmd_G:\r | |
1535 | sub a\r | |
1536 | ld (trace_call_flag),a\r | |
1537 | ld (bp_p_cpu_flag),a\r | |
1538 | call expr\r | |
1539 | jr c,l0740h\r | |
1540 | ld (reg.pc),hl\r | |
1541 | l0740h:\r | |
1542 | call skipbl\r | |
1543 | jr z,user_go0\r | |
1544 | cp ';'\r | |
1545 | jp nz,ERROR\r | |
1546 | inc de\r | |
1547 | ld a,002h\r | |
1548 | call bp_enter\r | |
1549 | user_go0:\r | |
1550 | jp user_go\r | |
1551 | \r | |
1552 | ;-------------------------------------------------------------------------------\r | |
1553 | \r | |
1554 | bpl_init:\r | |
1555 | ld b,BP_CNT\r | |
1556 | ld ix,bp_tab\r | |
1557 | ex (sp),hl\r | |
1558 | ld (pbl_loop_adr),hl\r | |
1559 | ex (sp),hl\r | |
1560 | ret\r | |
1561 | \r | |
1562 | bpl_next:\r | |
1563 | ld de,BP_SIZE\r | |
1564 | push af\r | |
1565 | add ix,de\r | |
1566 | pop af\r | |
1567 | dec b\r | |
1568 | ret z\r | |
1569 | \r | |
1570 | ex (sp),hl\r | |
1571 | ld hl,(pbl_loop_adr)\r | |
1572 | ex (sp),hl\r | |
1573 | ret\r | |
1574 | \r | |
1575 | bp_clr_temporary:\r | |
1576 | call bpl_init\r | |
1577 | \r | |
1578 | ld a,(ix+000h)\r | |
1579 | and 0f1h\r | |
1580 | ld (ix+000h),a\r | |
1581 | call bp_clr_condition\r | |
1582 | \r | |
1583 | call bpl_next\r | |
1584 | ret\r | |
1585 | \r | |
1586 | ;-------------------------------------------------------------------------------\r | |
1587 | ; > B\r | |
1588 | ; display all breakpoints\r | |
1589 | ; > B breakp [breakp..]\r | |
1590 | ; set breakpoints\r | |
1591 | ; > BX\r | |
1592 | ; clear all breakpoints\r | |
1593 | ; > BX address [address..]\r | |
1594 | ; clear breakpoints\r | |
1595 | ;\r | |
1596 | ; where breakp is:\r | |
1597 | ; [R] expression [I condition]\r | |
1598 | \r | |
1599 | cmd_B:\r | |
1600 | call skipbl\r | |
1601 | jr z,bp_print\r | |
1602 | inc de\r | |
1603 | cp 'X'\r | |
1604 | jr z,bp_clr0\r | |
1605 | dec de\r | |
1606 | ld a,001h\r | |
1607 | jp bp_enter\r | |
1608 | \r | |
1609 | bp_clr0:\r | |
1610 | call skipbl\r | |
1611 | jr z,bp_clr_all\r | |
1612 | bp_clr_next:\r | |
1613 | call expr\r | |
1614 | jp c,assert_eol\r | |
1615 | push de\r | |
1616 | call bp_clr\r | |
1617 | pop de\r | |
1618 | call next_arg\r | |
1619 | jr bp_clr_next\r | |
1620 | \r | |
1621 | bp_clr_all:\r | |
1622 | scf\r | |
1623 | bp_clr:\r | |
1624 | call bpl_init\r | |
1625 | \r | |
1626 | push af\r | |
1627 | jr c,l07a7h\r | |
1628 | ld e,(ix+002h)\r | |
1629 | ld d,(ix+003h)\r | |
1630 | call cp_hl_de\r | |
1631 | jr nz,l07aeh\r | |
1632 | l07a7h:\r | |
1633 | ld (ix+000h),000h\r | |
1634 | call bp_clr_condition\r | |
1635 | l07aeh:\r | |
1636 | pop af\r | |
1637 | call bpl_next\r | |
1638 | ret\r | |
1639 | \r | |
1640 | bp_print:\r | |
1641 | call bpl_init\r | |
1642 | \r | |
1643 | bit 0,(ix+000h)\r | |
1644 | jr z,bp_pr_cont\r | |
1645 | ld a,'R'\r | |
1646 | bit 4,(ix+000h)\r | |
1647 | jr nz,l07cdh\r | |
1648 | ld a,' '\r | |
1649 | l07cdh:\r | |
1650 | call outchar\r | |
1651 | call outbl\r | |
1652 | ld l,(ix+002h)\r | |
1653 | ld h,(ix+003h)\r | |
1654 | call out.hl.@\r | |
1655 | call outbl\r | |
1656 | call p_symbol\r | |
1657 | ld c,9\r | |
1658 | call p_align_@_sym\r | |
1659 | call pstr_inl\r | |
1660 | dc ':'\r | |
1661 | ld l,(ix+004h)\r | |
1662 | ld h,(ix+005h)\r | |
1663 | call out_hl\r | |
1664 | ld l,(ix+006h)\r | |
1665 | ld h,(ix+007h)\r | |
1666 | ld a,h\r | |
1667 | or l\r | |
1668 | jr z,l0805h\r | |
1669 | call outbl4\r | |
1670 | call pstr_inl\r | |
1671 | dc 'I '\r | |
1672 | call pstr\r | |
1673 | l0805h:\r | |
1674 | call crlf\r | |
1675 | bp_pr_cont:\r | |
1676 | call bpl_next\r | |
1677 | ret\r | |
1678 | \r | |
1679 | ;-------------------------------------------------------------------------------\r | |
1680 | ; Add break points to list\r | |
1681 | ; A = 1 Permanent (B command)\r | |
1682 | ; A = 2 Temporary (G command)\r | |
1683 | \r | |
1684 | bp_enter:\r | |
1685 | ld b,a\r | |
1686 | call skipbl\r | |
1687 | ret z\r | |
1688 | cp 'R'\r | |
1689 | jr nz,bp_e_1\r | |
1690 | inc de\r | |
1691 | set 4,b\r | |
1692 | bp_e_1:\r | |
1693 | push bc\r | |
1694 | call expr\r | |
1695 | jr c,error12\r | |
1696 | pop bc\r | |
1697 | bit 0,b\r | |
1698 | push bc\r | |
1699 | push de\r | |
1700 | push hl\r | |
1701 | call nz,bp_clr\r | |
1702 | pop hl\r | |
1703 | call bp_get_freeslot\r | |
1704 | pop de\r | |
1705 | ld (ix+002h),l\r | |
1706 | ld (ix+003h),h\r | |
1707 | call bp_get_count\r | |
1708 | ld (ix+004h),l\r | |
1709 | ld (ix+005h),h\r | |
1710 | call bp_get_condition\r | |
1711 | ld (ix+006h),l\r | |
1712 | ld (ix+007h),h\r | |
1713 | call next_arg\r | |
1714 | pop af\r | |
1715 | ld (ix+000h),a\r | |
1716 | and 00fh\r | |
1717 | jr bp_enter\r | |
1718 | \r | |
1719 | bp_get_freeslot:\r | |
1720 | call bpl_init\r | |
1721 | \r | |
1722 | ld a,(ix+000h)\r | |
1723 | and 00fh\r | |
1724 | ret z\r | |
1725 | \r | |
1726 | call bpl_next\r | |
1727 | error12\r | |
1728 | jp ERROR\r | |
1729 | \r | |
1730 | bp_get_count:\r | |
1731 | call skipbl\r | |
1732 | ld hl,1\r | |
1733 | cp ':'\r | |
1734 | ret nz\r | |
1735 | inc de\r | |
1736 | call expr\r | |
1737 | jr c,error12\r | |
1738 | ret\r | |
1739 | \r | |
1740 | bp_get_condition:\r | |
1741 | call skipbl\r | |
1742 | cp 'I'\r | |
1743 | ld hl,0\r | |
1744 | ret nz\r | |
1745 | inc de\r | |
1746 | call skipbl\r | |
1747 | push de\r | |
1748 | call expr\r | |
1749 | jr c,error12\r | |
1750 | ex de,hl\r | |
1751 | pop de\r | |
1752 | push de\r | |
1753 | sbc hl,de\r | |
1754 | ld b,h\r | |
1755 | ld c,l\r | |
1756 | ld hl,(expr_p1)\r | |
1757 | push hl\r | |
1758 | add hl,bc\r | |
1759 | ld de,expr_bufe\r | |
1760 | call cp_hl_de\r | |
1761 | jr nc,error12\r | |
1762 | pop de\r | |
1763 | pop hl\r | |
1764 | push de\r | |
1765 | ldir\r | |
1766 | ex de,hl\r | |
1767 | ld (hl),c ; trailing 0\r | |
1768 | inc hl\r | |
1769 | ld (expr_p1),hl\r | |
1770 | pop hl\r | |
1771 | ret\r | |
1772 | \r | |
1773 | ;-------------------------------------------------------------------------------\r | |
1774 | ; Breakpoint handling routine.\r | |
1775 | \r | |
1776 | bpddtz:\r | |
1777 | ld (reg.l),hl\r | |
1778 | pop hl\r | |
1779 | dec hl\r | |
1780 | ld (reg.pc),hl\r | |
1781 | ld (reg_sp),sp\r | |
1782 | ld sp,reg.l\r | |
1783 | push de\r | |
1784 | push bc\r | |
1785 | push af\r | |
1786 | push ix\r | |
1787 | push iy\r | |
1788 | ld a,i\r | |
1789 | call di_or_ei\r | |
1790 | ld h,a\r | |
1791 | ld l,000h\r | |
1792 | push hl\r | |
1793 | ld a,0f3h ; EI\r | |
1794 | jp po,l08dfh\r | |
1795 | ld a,0fbh ; DI\r | |
1796 | l08dfh:\r | |
1797 | ld (reg.iff),a\r | |
1798 | ex af,af'\r | |
1799 | push af\r | |
1800 | exx\r | |
1801 | push bc\r | |
1802 | push de\r | |
1803 | push hl\r | |
1804 | call bp_restore_mem\r | |
1805 | ld a,(b_21e2_start)\r | |
1806 | dec a\r | |
1807 | jr z,l090bh\r | |
1808 | call inchar ;Keyboard hit?\r | |
1809 | jr c,do_break ;yes\r | |
1810 | call sub_0913h\r | |
1811 | and a\r | |
1812 | jp z,user_go\r | |
1813 | and 083h\r | |
1814 | jp z,l2151h\r | |
1815 | do_break:\r | |
1816 | call bp_clr_temporary\r | |
1817 | call p_cpustat\r | |
1818 | jp mainloop\r | |
1819 | \r | |
1820 | l090bh:\r | |
1821 | ld (b_21e2_start),a\r | |
1822 | ld c,007h\r | |
1823 | jp l0a41h\r | |
1824 | \r | |
1825 | sub_0913h:\r | |
1826 | ld a,080h\r | |
1827 | ex af,af'\r | |
1828 | sub a\r | |
1829 | ld (bp_p_cpu_flag),a\r | |
1830 | call bpl_init\r | |
1831 | \r | |
1832 | ld a,(ix+000h)\r | |
1833 | and 007h\r | |
1834 | jr z,l0938h\r | |
1835 | ld e,(ix+002h)\r | |
1836 | ld d,(ix+003h)\r | |
1837 | ld hl,(reg.pc)\r | |
1838 | call cp_hl_de\r | |
1839 | push bc\r | |
1840 | call z,sub_0942h\r | |
1841 | pop bc\r | |
1842 | l0938h:\r | |
1843 | \r | |
1844 | call bpl_next\r | |
1845 | ex af,af'\r | |
1846 | ret\r | |
1847 | \r | |
1848 | sub_0942h:\r | |
1849 | ex af,af'\r | |
1850 | res 7,a\r | |
1851 | ex af,af'\r | |
1852 | ld e,(ix+006h)\r | |
1853 | ld d,(ix+007h)\r | |
1854 | ld a,d\r | |
1855 | or e\r | |
1856 | ld hl,0ffffh\r | |
1857 | call nz,expr\r | |
1858 | ld a,h\r | |
1859 | or l\r | |
1860 | jr z,l0969h\r | |
1861 | ld e,(ix+004h)\r | |
1862 | ld d,(ix+005h)\r | |
1863 | dec de\r | |
1864 | ld a,d\r | |
1865 | or e\r | |
1866 | jr z,l0974h\r | |
1867 | ld (ix+004h),e\r | |
1868 | ld (ix+005h),d\r | |
1869 | l0969h:\r | |
1870 | bit 4,(ix+000h)\r | |
1871 | ret z\r | |
1872 | ld a,001h\r | |
1873 | ld (bp_p_cpu_flag),a\r | |
1874 | ret\r | |
1875 | l0974h:\r | |
1876 | ex af,af'\r | |
1877 | or (ix+000h)\r | |
1878 | ex af,af'\r | |
1879 | ret\r | |
1880 | \r | |
1881 | bp_restore_mem:\r | |
1882 | call bpl_init\r | |
1883 | \r | |
1884 | bit 5,(ix+000h)\r | |
1885 | res 5,(ix+000h)\r | |
1886 | jr z,l099ah\r | |
1887 | ld l,(ix+002h)\r | |
1888 | ld h,(ix+003h)\r | |
1889 | ld a,(l0003h)\r | |
1890 | cp (hl)\r | |
1891 | jr nz,l099ah\r | |
1892 | ld a,(ix+001h)\r | |
1893 | ld (hl),a\r | |
1894 | l099ah:\r | |
1895 | res 3,(ix+000h)\r | |
1896 | \r | |
1897 | call bpl_next\r | |
1898 | ret\r | |
1899 | \r | |
1900 | bp_tst_@pc:\r | |
1901 | call bpl_init\r | |
1902 | \r | |
1903 | ld a,(ix+000h)\r | |
1904 | and 003h ;User bp (temporary or permanent)?\r | |
1905 | jr z,bp_tst_e ;No, check next\r | |
1906 | ld e,(ix+002h)\r | |
1907 | ld d,(ix+003h)\r | |
1908 | ld hl,(reg.pc)\r | |
1909 | call cp_hl_de ;Current PC is on a User bp\r | |
1910 | ret z ;Return zero\r | |
1911 | bp_tst_e:\r | |
1912 | call bpl_next\r | |
1913 | sub a\r | |
1914 | inc a ;Not on a user bp\r | |
1915 | ret ;Return not zero\r | |
1916 | \r | |
1917 | bp_trace_enter:\r | |
1918 | call bp_get_freeslot\r | |
1919 | ld (ix+004h),001h\r | |
1920 | ld (ix+005h),000h\r | |
1921 | ld (ix+002h),l\r | |
1922 | ld (ix+003h),h\r | |
1923 | ld (ix+006h),000h\r | |
1924 | ld (ix+007h),000h\r | |
1925 | ld a,(b_21e2_start)\r | |
1926 | and a\r | |
1927 | ld a,008h\r | |
1928 | jr nz,bp_t_e\r | |
1929 | rra\r | |
1930 | bp_t_e:\r | |
1931 | ld (ix+000h),a\r | |
1932 | ret\r | |
1933 | \r | |
1934 | bp_set_to_mem:\r | |
1935 | call bpl_init\r | |
1936 | \r | |
1937 | ld a,(ix+000h)\r | |
1938 | and c\r | |
1939 | jr z,l0a1dh\r | |
1940 | set 5,(ix+000h)\r | |
1941 | ld l,(ix+002h)\r | |
1942 | ld h,(ix+003h)\r | |
1943 | ld a,(hl)\r | |
1944 | ld (ix+001h),a\r | |
1945 | ld a,(l0003h)\r | |
1946 | ld (hl),a\r | |
1947 | and 038h\r | |
1948 | ld h,000h\r | |
1949 | ld l,a\r | |
1950 | ld (hl),0c3h\r | |
1951 | inc hl\r | |
1952 | ld de,bpddtz\r | |
1953 | ld (hl),e\r | |
1954 | inc hl\r | |
1955 | ld (hl),d\r | |
1956 | l0a1dh:\r | |
1957 | call bpl_next\r | |
1958 | ret\r | |
1959 | \r | |
1960 | ;-------------------------------------------------------------------------------\r | |
1961 | \r | |
1962 | user_go:\r | |
1963 | sub a\r | |
1964 | ld (b_21e2_start),a\r | |
1965 | ld a,(bp_p_cpu_flag)\r | |
1966 | and a\r | |
1967 | call nz,p_cpustat\r | |
1968 | call bp_tst_@pc\r | |
1969 | ld c,007h\r | |
1970 | jr nz,l0a41h\r | |
1971 | ld a,001h\r | |
1972 | ld (b_21e2_start),a\r | |
1973 | call tc_set_bp\r | |
1974 | ld c,008h\r | |
1975 | l0a41h:\r | |
1976 | call bp_set_to_mem\r | |
1977 | ld sp,reg.l2\r | |
1978 | pop hl\r | |
1979 | pop de\r | |
1980 | pop bc\r | |
1981 | pop af\r | |
1982 | exx\r | |
1983 | ex af,af'\r | |
1984 | pop af\r | |
1985 | ld i,a\r | |
1986 | pop iy\r | |
1987 | pop ix\r | |
1988 | pop af\r | |
1989 | pop bc\r | |
1990 | pop de\r | |
1991 | pop hl\r | |
1992 | ld sp,(reg_sp)\r | |
1993 | jp reg.iff\r | |
1994 | \r | |
1995 | ;-------------------------------------------------------------------------------\r | |
1996 | \r | |
1997 | bp_clr_condition:\r | |
1998 | ld a,(ix+000h)\r | |
1999 | and 003h\r | |
2000 | ret nz ; No (user) bp set\r | |
2001 | ld e,(ix+006h)\r | |
2002 | ld d,(ix+007h)\r | |
2003 | ld a,d\r | |
2004 | or e\r | |
2005 | ret z ; No conditional expression\r | |
2006 | push bc\r | |
2007 | ld h,d\r | |
2008 | ld l,e\r | |
2009 | sub a\r | |
2010 | ld (ix+006h),a\r | |
2011 | ld (ix+007h),a\r | |
2012 | ld bc,0ffffh\r | |
2013 | cpir\r | |
2014 | l0a7dh:\r | |
2015 | push de\r | |
2016 | ld de,(expr_p1)\r | |
2017 | call cp_hl_de\r | |
2018 | pop de\r | |
2019 | jr nc,l0a93h\r | |
2020 | call sub_0a99h\r | |
2021 | l0a8bh:\r | |
2022 | ld a,(hl)\r | |
2023 | ldi\r | |
2024 | and a\r | |
2025 | jr nz,l0a8bh\r | |
2026 | jr l0a7dh\r | |
2027 | l0a93h:\r | |
2028 | ld (expr_p1),de\r | |
2029 | pop bc\r | |
2030 | ret\r | |
2031 | \r | |
2032 | sub_0a99h:\r | |
2033 | ld iy,bp_tab\r | |
2034 | push de\r | |
2035 | l0a9eh:\r | |
2036 | ld e,(iy+006h)\r | |
2037 | ld d,(iy+007h)\r | |
2038 | call cp_hl_de\r | |
2039 | jr z,l0ab0h\r | |
2040 | ld de,BP_SIZE\r | |
2041 | add iy,de\r | |
2042 | jr l0a9eh\r | |
2043 | l0ab0h:\r | |
2044 | pop de\r | |
2045 | ld (iy+006h),e\r | |
2046 | ld (iy+007h),d\r | |
2047 | ret\r | |
2048 | \r | |
2049 | ;-------------------------------------------------------------------------------\r | |
2050 | ; > Y\r | |
2051 | ; examine all Y variables\r | |
2052 | ; > Y[0..9]\r | |
2053 | ; examine (and substitute) an Y variable\r | |
2054 | \r | |
2055 | cmd_Y:\r | |
2056 | call get.decdigit\r | |
2057 | jr c,l0bc3h\r | |
2058 | inc de\r | |
2059 | push af\r | |
2060 | call assert_eol\r | |
2061 | pop af\r | |
2062 | call sub_0bdch\r | |
2063 | jp l0c15h\r | |
2064 | l0bc3h:\r | |
2065 | call assert_eol\r | |
2066 | xor a\r | |
2067 | l0bc7h:\r | |
2068 | push af\r | |
2069 | call sub_0bdch\r | |
2070 | call outbl\r | |
2071 | pop af\r | |
2072 | push af\r | |
2073 | call get_y_val\r | |
2074 | call p_symbol\r | |
2075 | pop af\r | |
2076 | inc a\r | |
2077 | push af\r | |
2078 | rra\r | |
2079 | push af\r | |
2080 | ld c,11\r | |
2081 | call c,p_align_@_sym\r | |
2082 | pop af\r | |
2083 | call nc,crlf\r | |
2084 | pop af\r | |
2085 | cp YREG_CNT\r | |
2086 | jr c,l0bc7h\r | |
2087 | ret\r | |
2088 | \r | |
2089 | sub_0bdch:\r | |
2090 | ld c,a\r | |
2091 | ld b,0\r | |
2092 | add a,'0'+080h\r | |
2093 | ld de,msg_Y+1\r | |
2094 | ld (de),a\r | |
2095 | dec de\r | |
2096 | ld hl,reg_Y\r | |
2097 | add hl,bc\r | |
2098 | add hl,bc\r | |
2099 | ex de,hl\r | |
2100 | ld c,003h\r | |
2101 | jr l0c33h\r | |
2102 | \r | |
2103 | ;-------------------------------------------------------------------------------\r | |
2104 | ; > X\r | |
2105 | ; eXamine (display) all cpu registers and\r | |
2106 | ; the instruction at the current program counter\r | |
2107 | ; > X register\r | |
2108 | ; eXamine (and substitute) a register\r | |
2109 | \r | |
2110 | \r | |
2111 | cmd_X:\r | |
2112 | call skipbl\r | |
2113 | call sub_0caeh\r | |
2114 | jp nc,p_cpustat0\r | |
2115 | call assert_eol\r | |
2116 | ld a,b\r | |
2117 | cp 30\r | |
2118 | jr z,l0c5fh\r | |
2119 | cp 31\r | |
2120 | jr z,l0c4fh\r | |
2121 | cp 29\r | |
2122 | jp z,ERROR\r | |
2123 | ex de,hl\r | |
2124 | ld hl,t_reg_names\r | |
2125 | call str_sel\r | |
2126 | l0c12h:\r | |
2127 | call l0c33h\r | |
2128 | l0c15h:\r | |
2129 | call outbl\r | |
2130 | push de\r | |
2131 | push bc\r | |
2132 | call get_line\r | |
2133 | call skipbl\r | |
2134 | jr z,l0c30h\r | |
2135 | call get_arg_final\r | |
2136 | ex de,hl\r | |
2137 | pop bc\r | |
2138 | pop hl\r | |
2139 | ld (hl),e\r | |
2140 | bit 0,c\r | |
2141 | ret z\r | |
2142 | inc hl\r | |
2143 | ld (hl),d\r | |
2144 | ret\r | |
2145 | l0c30h:\r | |
2146 | pop af\r | |
2147 | pop hl\r | |
2148 | ret\r | |
2149 | \r | |
2150 | l0c33h:\r | |
2151 | call pstr\r | |
2152 | call pstr_inl\r | |
2153 | dc '='\r | |
2154 | ld a,(de)\r | |
2155 | bit 0,c\r | |
2156 | jp z,out_hex\r | |
2157 | ld l,a\r | |
2158 | inc de\r | |
2159 | ld a,(de)\r | |
2160 | dec de\r | |
2161 | ld h,a\r | |
2162 | bit 1,c\r | |
2163 | jp z,out_hl\r | |
2164 | jp out.hl.@\r | |
2165 | \r | |
2166 | l0c4fh:\r | |
2167 | call p_f\r | |
2168 | ld a,0f3h\r | |
2169 | ld (reg.iff),a\r | |
2170 | scf\r | |
2171 | call sub_0c6ah\r | |
2172 | ld (reg.f),a\r | |
2173 | ret\r | |
2174 | l0c5fh:\r | |
2175 | call p_f2\r | |
2176 | and a\r | |
2177 | call sub_0c6ah\r | |
2178 | ld (reg.f2),a\r | |
2179 | ret\r | |
2180 | \r | |
2181 | sub_0c6ah:\r | |
2182 | push af\r | |
2183 | call outbl\r | |
2184 | call assert_eol\r | |
2185 | call get_line\r | |
2186 | pop af\r | |
2187 | ex af,af'\r | |
2188 | ld b,0\r | |
2189 | l0c76h:\r | |
2190 | call skipbl\r | |
2191 | ld a,b\r | |
2192 | ret z\r | |
2193 | push bc\r | |
2194 | ld hl,t_flag_names\r | |
2195 | call lookupch\r | |
2196 | jp nc,ERROR\r | |
2197 | inc b\r | |
2198 | xor a\r | |
2199 | scf\r | |
2200 | nxt_f:\r | |
2201 | rla\r | |
2202 | djnz nxt_f\r | |
2203 | pop bc\r | |
2204 | jr c,l0c97h\r | |
2205 | or b\r | |
2206 | ld b,a\r | |
2207 | jr l0c76h\r | |
2208 | \r | |
2209 | l0c97h:\r | |
2210 | ex af,af'\r | |
2211 | jp nc,ERROR\r | |
2212 | ex af,af'\r | |
2213 | ld a,0fbh\r | |
2214 | ld (reg.iff),a\r | |
2215 | jr l0c76h\r | |
2216 | \r | |
2217 | t_flag_names:\r | |
2218 | db 'CNV H ZSE',0\r | |
2219 | \r | |
2220 | sub_0caeh:\r | |
2221 | call sub_0303h\r | |
2222 | ret nc\r | |
2223 | ld a,b\r | |
2224 | add a,b\r | |
2225 | add a,b\r | |
2226 | ld hl,b_0cfa_start\r | |
2227 | call add_hl_a\r | |
2228 | ld c,(hl)\r | |
2229 | inc hl\r | |
2230 | ld a,(hl)\r | |
2231 | inc hl\r | |
2232 | ld h,(hl)\r | |
2233 | ld l,a\r | |
2234 | scf\r | |
2235 | ret\r | |
2236 | \r | |
2237 | t_reg_names:\r | |
2238 | DC 'BC''' ;0\r | |
2239 | DC 'DE''' ;1\r | |
2240 | DC 'HL''' ;2\r | |
2241 | DC 'BC' ;3\r | |
2242 | DC 'DE' ;4\r | |
2243 | DC 'HL' ;5\r | |
2244 | DC 'A''' ;6\r | |
2245 | DC 'B''' ;7\r | |
2246 | DC 'C''' ;8\r | |
2247 | DC 'D''' ;9\r | |
2248 | DC 'E''' ;10\r | |
2249 | DC 'H''' ;11\r | |
2250 | DC 'L''' ;12\r | |
2251 | DC 'A' ;13\r | |
2252 | DC 'B' ;14\r | |
2253 | DC 'C' ;15\r | |
2254 | DC 'D' ;16\r | |
2255 | DC 'E' ;17\r | |
2256 | DC 'H' ;18\r | |
2257 | DC 'L' ;19\r | |
2258 | DC 'IX' ;20\r | |
2259 | DC 'IY' ;21\r | |
2260 | DC 'SP' ;22\r | |
2261 | DC 'PC' ;23\r | |
2262 | DC 'X' ;24\r | |
2263 | DC 'Y' ;25\r | |
2264 | DC 'S' ;26\r | |
2265 | DC 'P' ;27\r | |
2266 | DC 'I' ;28\r | |
2267 | DC 'IP' ;29\r | |
2268 | DC 'F''' ;30\r | |
2269 | DC 'F' ;31\r | |
2270 | DB 0\r | |
2271 | \r | |
2272 | b_0cfa_start:\r | |
2273 | db 003h\r | |
2274 | dw reg.c2\r | |
2275 | db 003h\r | |
2276 | dw reg.e2\r | |
2277 | db 003h\r | |
2278 | dw reg.l2\r | |
2279 | db 003h\r | |
2280 | dw reg.c\r | |
2281 | db 003h\r | |
2282 | dw reg.e\r | |
2283 | db 003h\r | |
2284 | dw reg.l\r | |
2285 | db 000h\r | |
2286 | dw reg.a2\r | |
2287 | db 000h\r | |
2288 | dw reg.b2\r | |
2289 | db 000h\r | |
2290 | dw reg.c2\r | |
2291 | db 000h\r | |
2292 | dw reg.d2\r | |
2293 | db 000h\r | |
2294 | dw reg.e2\r | |
2295 | db 000h\r | |
2296 | dw reg.h2\r | |
2297 | db 000h\r | |
2298 | dw reg.l2\r | |
2299 | db 000h\r | |
2300 | dw reg.a\r | |
2301 | db 000h\r | |
2302 | dw reg.b\r | |
2303 | db 000h\r | |
2304 | dw reg.c\r | |
2305 | db 000h\r | |
2306 | dw reg.d\r | |
2307 | db 000h\r | |
2308 | dw reg.e\r | |
2309 | db 000h\r | |
2310 | dw reg.h\r | |
2311 | db 000h\r | |
2312 | dw reg.l\r | |
2313 | db 003h\r | |
2314 | dw reg.ix\r | |
2315 | db 003h\r | |
2316 | dw reg.iy\r | |
2317 | db 003h\r | |
2318 | dw reg_sp\r | |
2319 | db 003h\r | |
2320 | dw reg.pc\r | |
2321 | db 003h\r | |
2322 | dw reg.ix\r | |
2323 | db 003h\r | |
2324 | dw reg.iy\r | |
2325 | db 003h\r | |
2326 | dw reg_sp\r | |
2327 | db 003h\r | |
2328 | dw reg.pc\r | |
2329 | db 000h\r | |
2330 | dw reg.i\r | |
2331 | db 003h\r | |
2332 | dw l004eh\r | |
2333 | db 000h\r | |
2334 | dw reg.f2\r | |
2335 | db 000h\r | |
2336 | dw reg.f\r | |
2337 | \r | |
2338 | ;-------------------------------------------------------------------------------\r | |
2339 | ; > S [startaddr]\r | |
2340 | ; Substitute memory\r | |
2341 | \r | |
2342 | cmd_S:\r | |
2343 | ld hl,(last_S)\r | |
2344 | call get_lastarg_def\r | |
2345 | l0d60h:\r | |
2346 | ld (last_S),hl\r | |
2347 | call out.hl.@\r | |
2348 | call outbl\r | |
2349 | ld a,(hl)\r | |
2350 | call out_hex\r | |
2351 | call outbl2\r | |
2352 | call get_line\r | |
2353 | call skipbl\r | |
2354 | inc hl\r | |
2355 | jr z,l0d60h\r | |
2356 | dec hl\r | |
2357 | inc de\r | |
2358 | cp '.'\r | |
2359 | jr nz,cmds_dash\r | |
2360 | call get_char_upper\r | |
2361 | or a\r | |
2362 | jr nz,l0d8ah\r | |
2363 | ret\r | |
2364 | cmds_dash:\r | |
2365 | jp z,assert_eol\r | |
2366 | cp '-'\r | |
2367 | jr nz,l0d8ah\r | |
2368 | call get_char_upper\r | |
2369 | or a\r | |
2370 | dec hl\r | |
2371 | jr z,l0d60h\r | |
2372 | inc hl\r | |
2373 | l0d8ah:\r | |
2374 | dec de\r | |
2375 | call sub_0ef8h\r | |
2376 | jr l0d60h\r | |
2377 | \r | |
2378 | ;-------------------------------------------------------------------------------\r | |
2379 | ; > @\r | |
2380 | ; examine (substitute) displacement register @\r | |
2381 | \r | |
2382 | cmd_@:\r | |
2383 | call assert_eol\r | |
2384 | ld hl,msg_@\r | |
2385 | ld de,var.@\r | |
2386 | ld c,001h\r | |
2387 | jp l0c12h\r | |
2388 | \r | |
2389 | msg_@:\r | |
2390 | dc '@'\r | |
2391 | \r | |
2392 | ;-------------------------------------------------------------------------------\r | |
2393 | ; >>I [port]\r | |
2394 | ; Input a byte from port\r | |
2395 | \r | |
2396 | cmd_I:\r | |
2397 | ld (cmd_rpt),hl\r | |
2398 | ld hl,(last_I)\r | |
2399 | call get_lastarg_def\r | |
2400 | ld (last_I),hl\r | |
2401 | ld b,h\r | |
2402 | ld c,l\r | |
2403 | in a,(c)\r | |
2404 | push af\r | |
2405 | call out_hex\r | |
2406 | call outbl4\r | |
2407 | pop af\r | |
2408 | call out.bin.b\r | |
2409 | jp crlf\r | |
2410 | \r | |
2411 | ;-------------------------------------------------------------------------------\r | |
2412 | ; >>O [byte] [port]\r | |
2413 | ; Output a byte to a port\r | |
2414 | \r | |
2415 | cmd_O:\r | |
2416 | ld (cmd_rpt),hl\r | |
2417 | ld hl,(last_O_val)\r | |
2418 | call get_arg_def\r | |
2419 | ld a,l\r | |
2420 | ld (last_O_val),a\r | |
2421 | push af\r | |
2422 | call next_arg\r | |
2423 | ld hl,(last_O_addr)\r | |
2424 | call get_lastarg_def\r | |
2425 | ld (last_O_addr),hl\r | |
2426 | ld b,h\r | |
2427 | ld c,l\r | |
2428 | pop af\r | |
2429 | out (c),a\r | |
2430 | ret\r | |
2431 | \r | |
2432 | ;-------------------------------------------------------------------------------\r | |
2433 | ; > Vstartaddr endaddr targetaddr\r | |
2434 | ; Verify (compare) two memory areas\r | |
2435 | \r | |
2436 | cmd_V:\r | |
2437 | call get_arg_range_target\r | |
2438 | l0dedh:\r | |
2439 | push bc\r | |
2440 | ld a,(de)\r | |
2441 | ld b,(hl)\r | |
2442 | cp b\r | |
2443 | jr z,l0e10h\r | |
2444 | ld c,a\r | |
2445 | call out.hl.@\r | |
2446 | call outbl\r | |
2447 | ld a,b\r | |
2448 | call out_hex\r | |
2449 | call outbl2\r | |
2450 | ld a,c\r | |
2451 | call out_hex\r | |
2452 | call outbl\r | |
2453 | ex de,hl\r | |
2454 | call out.hl.@\r | |
2455 | ex de,hl\r | |
2456 | call crlf\r | |
2457 | l0e10h:\r | |
2458 | pop bc\r | |
2459 | inc de\r | |
2460 | cpi\r | |
2461 | jp pe,l0dedh\r | |
2462 | ret\r | |
2463 | \r | |
2464 | ;-------------------------------------------------------------------------------\r | |
2465 | ; > M[V] startaddr endaddr destaddr\r | |
2466 | ; Move memory [and verify]\r | |
2467 | \r | |
2468 | cmd_M:\r | |
2469 | call get_char_upper\r | |
2470 | cp 'V'\r | |
2471 | jr nz,l0e1fh\r | |
2472 | inc de\r | |
2473 | l0e1fh:\r | |
2474 | push af\r | |
2475 | call get_arg_range_target\r | |
2476 | push hl\r | |
2477 | push de\r | |
2478 | push bc\r | |
2479 | call cp_hl_de\r | |
2480 | jr nc,cmdm_up\r | |
2481 | add hl,bc\r | |
2482 | ex de,hl\r | |
2483 | add hl,bc\r | |
2484 | ex de,hl\r | |
2485 | dec hl\r | |
2486 | dec de\r | |
2487 | lddr\r | |
2488 | db 01h ;swallow ldir instruction (ld bc,...)\r | |
2489 | cmdm_up:\r | |
2490 | ldir\r | |
2491 | pop bc\r | |
2492 | pop de\r | |
2493 | pop hl\r | |
2494 | pop af\r | |
2495 | jr z,l0dedh\r | |
2496 | ret\r | |
2497 | \r | |
2498 | ;-------------------------------------------------------------------------------\r | |
2499 | ; > H\r | |
2500 | ; display Highest load address of last filed loaded, Maximum "High"\r | |
2501 | ; off all loaded files, and Top address of available memory\r | |
2502 | ; > HS\r | |
2503 | ; display symbol list\r | |
2504 | ; > H expression\r | |
2505 | ; evaluate expression and display result in hex, decimal and other formats\r | |
2506 | ; > H expression expression\r | |
2507 | ; display sum und difference of expressions\r | |
2508 | \r | |
2509 | cmd_H:\r | |
2510 | call get_char_upper\r | |
2511 | cp 'S'\r | |
2512 | jr z,p_sym_list\r | |
2513 | \r | |
2514 | call expr\r | |
2515 | jp c,p_max_high0\r | |
2516 | call next_arg\r | |
2517 | push hl\r | |
2518 | call expr\r | |
2519 | push af\r | |
2520 | call assert_eol\r | |
2521 | pop af\r | |
2522 | ex de,hl\r | |
2523 | pop hl\r | |
2524 | jr c,l0e5eh\r | |
2525 | push hl\r | |
2526 | push de\r | |
2527 | add hl,de\r | |
2528 | call l0e5eh\r | |
2529 | pop de\r | |
2530 | pop hl\r | |
2531 | and a\r | |
2532 | sbc hl,de\r | |
2533 | l0e5eh:\r | |
2534 | call out_hl\r | |
2535 | call outbl2\r | |
2536 | call out_hl_neg\r | |
2537 | call outbl4\r | |
2538 | call out.hl.dec\r | |
2539 | call outbl2\r | |
2540 | call out_hl_dec_neg\r | |
2541 | call outbl4\r | |
2542 | call out.bin.w\r | |
2543 | call outbl\r | |
2544 | ld a,l\r | |
2545 | call out.ascii\r | |
2546 | call outbl2\r | |
2547 | call p_symbol\r | |
2548 | jp crlf\r | |
2549 | \r | |
2550 | p_sym_list:\r | |
2551 | inc de\r | |
2552 | call assert_eol\r | |
2553 | ld a,(symlen_cur)\r | |
2554 | add a,7\r | |
2555 | ld b,a\r | |
2556 | ld c,0\r | |
2557 | ld hl,ddtz_base+2\r | |
2558 | psym_nxtsym:\r | |
2559 | ld d,(hl)\r | |
2560 | dec hl\r | |
2561 | ld e,(hl)\r | |
2562 | dec hl\r | |
2563 | ld a,(hl)\r | |
2564 | cp 0c3h\r | |
2565 | jr z,psym_e\r | |
2566 | \r | |
2567 | call p_goto_col\r | |
2568 | ex de,hl\r | |
2569 | call out_hl\r | |
2570 | call outbl\r | |
2571 | ex de,hl\r | |
2572 | call p_symstr\r | |
2573 | \r | |
2574 | ld a,c\r | |
2575 | add b\r | |
2576 | ld c,a\r | |
2577 | ld a,(screen_width)\r | |
2578 | sub b\r | |
2579 | cp c\r | |
2580 | jr nc,psym_nxtsym\r | |
2581 | \r | |
2582 | call crlf\r | |
2583 | ld c,0\r | |
2584 | jr psym_nxtsym\r | |
2585 | \r | |
2586 | psym_e:\r | |
2587 | ld a,c\r | |
2588 | or a\r | |
2589 | ret z\r | |
2590 | jp crlf\r | |
2591 | \r | |
2592 | \r | |
2593 | ;-------------------------------------------------------------------------------\r | |
2594 | ; > Q[J] startaddr endaddr bytes\r | |
2595 | ; Query memory for a byte string [Justified]\r | |
2596 | \r | |
2597 | cmd_Q:\r | |
2598 | call get_char_upper\r | |
2599 | sub 'J'\r | |
2600 | ld (cmd_Q_jopt),a\r | |
2601 | jr nz,l0e8dh\r | |
2602 | inc de\r | |
2603 | l0e8dh:\r | |
2604 | call get_arg_range\r | |
2605 | push bc\r | |
2606 | push hl\r | |
2607 | call sub_0ee6h\r | |
2608 | pop hl\r | |
2609 | l0e96h:\r | |
2610 | call sub_0ed7h\r | |
2611 | jr nz,l0eb0h\r | |
2612 | push bc\r | |
2613 | push hl\r | |
2614 | ld a,(cmd_Q_jopt)\r | |
2615 | or a\r | |
2616 | jr nz,l0ea7h\r | |
2617 | ld bc,-8\r | |
2618 | add hl,bc\r | |
2619 | l0ea7h:\r | |
2620 | ld bc,16\r | |
2621 | and a ;clear carry\r | |
2622 | call sub_0f58h\r | |
2623 | pop hl\r | |
2624 | pop bc\r | |
2625 | l0eb0h:\r | |
2626 | inc hl\r | |
2627 | ex (sp),hl\r | |
2628 | dec hl\r | |
2629 | ld a,h\r | |
2630 | or l\r | |
2631 | ex (sp),hl\r | |
2632 | jr nz,l0e96h\r | |
2633 | pop bc\r | |
2634 | ret\r | |
2635 | \r | |
2636 | ;-------------------------------------------------------------------------------\r | |
2637 | ; > Z startaddr endaddr bytes\r | |
2638 | ; Zap (fill) memory with a byte string\r | |
2639 | \r | |
2640 | cmd_Z:\r | |
2641 | call get_arg_range\r | |
2642 | push bc\r | |
2643 | push hl\r | |
2644 | call sub_0ee6h\r | |
2645 | ld a,b\r | |
2646 | pop hl\r | |
2647 | pop bc\r | |
2648 | push hl\r | |
2649 | ex de,hl\r | |
2650 | l0ec7h:\r | |
2651 | ldi\r | |
2652 | jp po,l0ed3h\r | |
2653 | dec a\r | |
2654 | jr nz,l0ec7h\r | |
2655 | pop hl\r | |
2656 | ldir\r | |
2657 | ret\r | |
2658 | l0ed3h:\r | |
2659 | pop hl\r | |
2660 | ret\r | |
2661 | \r | |
2662 | sub_0ed7h:\r | |
2663 | push hl\r | |
2664 | push de\r | |
2665 | push bc\r | |
2666 | l0edah:\r | |
2667 | ld a,(de)\r | |
2668 | cp (hl)\r | |
2669 | jr nz,l0ee2h\r | |
2670 | inc de\r | |
2671 | inc hl\r | |
2672 | djnz l0edah\r | |
2673 | l0ee2h:\r | |
2674 | pop bc\r | |
2675 | pop de\r | |
2676 | pop hl\r | |
2677 | ret\r | |
2678 | \r | |
2679 | sub_0ee6h:\r | |
2680 | ld hl,conbuf+1\r | |
2681 | call sub_0ef7h\r | |
2682 | ld de,conbuf+1\r | |
2683 | and a\r | |
2684 | sbc hl,de\r | |
2685 | ld b,l\r | |
2686 | ret nz\r | |
2687 | jp ERROR\r | |
2688 | \r | |
2689 | sub_0ef7h: ;from cmd_Q, cmd_Z\r | |
2690 | db 0e6h ; and 037h (clear carry)\r | |
2691 | sub_0ef8h: ;from cmd_S\r | |
2692 | scf\r | |
2693 | l0ef9h:\r | |
2694 | push af\r | |
2695 | call next_arg\r | |
2696 | cp 'W'\r | |
2697 | jr nz,l0f0eh\r | |
2698 | inc de\r | |
2699 | push hl\r | |
2700 | call sub_035dh\r | |
2701 | ex de,hl\r | |
2702 | ex (sp),hl\r | |
2703 | ld (hl),e\r | |
2704 | inc hl\r | |
2705 | ld a,d\r | |
2706 | pop de\r | |
2707 | jr l0f1ah\r | |
2708 | l0f0eh:\r | |
2709 | cp ''''\r | |
2710 | jr z,l0f1eh\r | |
2711 | push hl\r | |
2712 | call expr\r | |
2713 | ld a,l\r | |
2714 | pop hl\r | |
2715 | jr c,l0f42h\r | |
2716 | l0f1ah:\r | |
2717 | ld (hl),a\r | |
2718 | inc hl\r | |
2719 | jr l0f3ah\r | |
2720 | l0f1eh:\r | |
2721 | inc de\r | |
2722 | ld a,(de)\r | |
2723 | cp ''''\r | |
2724 | jr z,l0f2bh\r | |
2725 | or a\r | |
2726 | jr z,l0f42h\r | |
2727 | l0f27h:\r | |
2728 | ld (hl),a\r | |
2729 | inc hl\r | |
2730 | jr l0f1eh\r | |
2731 | l0f2bh:\r | |
2732 | inc de\r | |
2733 | ld a,(de)\r | |
2734 | cp ''''\r | |
2735 | jr z,l0f27h\r | |
2736 | cp '.'\r | |
2737 | jr nz,l0f3ah\r | |
2738 | inc de\r | |
2739 | dec hl\r | |
2740 | set 7,(hl)\r | |
2741 | inc hl\r | |
2742 | l0f3ah:\r | |
2743 | pop af\r | |
2744 | jr nc,l0ef9h\r | |
2745 | ld (last_S),hl\r | |
2746 | jr l0ef9h\r | |
2747 | l0f42h:\r | |
2748 | pop af\r | |
2749 | ret nc\r | |
2750 | ld (last_S),hl\r | |
2751 | ret\r | |
2752 | \r | |
2753 | ;-------------------------------------------------------------------------------\r | |
2754 | ; >>D [startaddr] [endaddr]\r | |
2755 | ; Display memory in hex and ASCII\r | |
2756 | \r | |
2757 | cmd_D:\r | |
2758 | ld (cmd_rpt),hl\r | |
2759 | ld hl,(last_D)\r | |
2760 | ld bc,128\r | |
2761 | call sub_0377h\r | |
2762 | scf\r | |
2763 | sub_0f58h:\r | |
2764 | push bc\r | |
2765 | push de\r | |
2766 | push hl\r | |
2767 | push af\r | |
2768 | l0f5ch:\r | |
2769 | call out.hl.@\r | |
2770 | call z,outbl2\r | |
2771 | call outbl\r | |
2772 | ld de,0\r | |
2773 | l0f68h:\r | |
2774 | ld a,(hl)\r | |
2775 | inc hl\r | |
2776 | call out_hex\r | |
2777 | call outbl\r | |
2778 | dec bc\r | |
2779 | inc e\r | |
2780 | ld a,e\r | |
2781 | cp 010h\r | |
2782 | jr z,l0f80h\r | |
2783 | and 003h\r | |
2784 | call z,outbl\r | |
2785 | ld a,b\r | |
2786 | or c\r | |
2787 | jr nz,l0f68h\r | |
2788 | l0f80h:\r | |
2789 | call outbl\r | |
2790 | and a\r | |
2791 | sbc hl,de\r | |
2792 | l0f86h:\r | |
2793 | ld a,(hl)\r | |
2794 | call sub_0fa3h\r | |
2795 | call outchar\r | |
2796 | inc hl\r | |
2797 | dec e\r | |
2798 | jr nz,l0f86h\r | |
2799 | pop af\r | |
2800 | push af\r | |
2801 | jr nc,l0f97h\r | |
2802 | ld (last_D),hl\r | |
2803 | l0f97h:\r | |
2804 | call crlf\r | |
2805 | ld a,b\r | |
2806 | or c\r | |
2807 | jr nz,l0f5ch\r | |
2808 | pop af\r | |
2809 | pop hl\r | |
2810 | pop de\r | |
2811 | pop bc\r | |
2812 | ret\r | |
2813 | \r | |
2814 | sub_0fa3h:\r | |
2815 | and 07fh\r | |
2816 | cp 07fh\r | |
2817 | jr z,l0fach\r | |
2818 | cp ' '\r | |
2819 | ret nc\r | |
2820 | l0fach:\r | |
2821 | ld a,'.'\r | |
2822 | ret\r | |
2823 | \r | |
2824 | ;-------------------------------------------------------------------------------\r | |
2825 | ; > Fcommandline\r | |
2826 | ; specifiy filenames and command line\r | |
2827 | \r | |
2828 | cmd_F:\r | |
2829 | push de\r | |
2830 | ld hl,DMA_BUF+1\r | |
2831 | ld (hl),' '\r | |
2832 | inc hl\r | |
2833 | l0fb6h:\r | |
2834 | call get_char_upper\r | |
2835 | ld (hl),a\r | |
2836 | inc hl\r | |
2837 | inc de\r | |
2838 | and a\r | |
2839 | jr nz,l0fb6h\r | |
2840 | ld a,l\r | |
2841 | sub DMA_BUF+2\r | |
2842 | ld (DMA_BUF),a\r | |
2843 | pop hl\r | |
2844 | ld de,dfcb1\r | |
2845 | call parse_filename\r | |
2846 | ld de,dfcb2\r | |
2847 | call parse_filename\r | |
2848 | ;fall thru\r | |
2849 | \r | |
2850 | cpy_fcb2:\r | |
2851 | ld hl,dfcb2\r | |
2852 | ld de,fcbsym\r | |
2853 | ld bc,16\r | |
2854 | ldir\r | |
2855 | ret\r | |
2856 | \r | |
2857 | parse_filename:\r | |
2858 | call sub_102ch\r | |
2859 | push de\r | |
2860 | push bc\r | |
2861 | ld b,(hl)\r | |
2862 | inc hl\r | |
2863 | ld a,(hl)\r | |
2864 | cp ':'\r | |
2865 | jr nz,l0fe1h\r | |
2866 | inc hl\r | |
2867 | ld a,b\r | |
2868 | sub 040h\r | |
2869 | and 01fh\r | |
2870 | jr l0fe3h\r | |
2871 | l0fe1h:\r | |
2872 | dec hl\r | |
2873 | xor a\r | |
2874 | l0fe3h:\r | |
2875 | ld (de),a\r | |
2876 | inc de\r | |
2877 | ld b,8\r | |
2878 | call sub_0ff2h\r | |
2879 | ld b,3\r | |
2880 | call sub_0ff2h\r | |
2881 | pop bc\r | |
2882 | pop de\r | |
2883 | ret\r | |
2884 | \r | |
2885 | sub_0ff2h:\r | |
2886 | call sub_1012h\r | |
2887 | jr z,l0ffeh\r | |
2888 | inc hl\r | |
2889 | ld (de),a\r | |
2890 | inc de\r | |
2891 | djnz sub_0ff2h\r | |
2892 | jr l1003h\r | |
2893 | l0ffeh:\r | |
2894 | ld a,c\r | |
2895 | l0fffh:\r | |
2896 | ld (de),a\r | |
2897 | inc de\r | |
2898 | djnz l0fffh\r | |
2899 | l1003h:\r | |
2900 | call sub_1012h\r | |
2901 | inc hl\r | |
2902 | jr nz,l1003h\r | |
2903 | cp '*'\r | |
2904 | jr z,l1003h\r | |
2905 | cp '.'\r | |
2906 | ret z\r | |
2907 | dec hl\r | |
2908 | ret\r | |
2909 | \r | |
2910 | sub_1012h:\r | |
2911 | ld a,(hl)\r | |
2912 | ld c,' '\r | |
2913 | and 01fh\r | |
2914 | ret z\r | |
2915 | ld a,(hl)\r | |
2916 | cp ' '\r | |
2917 | ret z\r | |
2918 | call sub_1043h\r | |
2919 | ret z\r | |
2920 | cp '/'\r | |
2921 | ret z\r | |
2922 | cp '.'\r | |
2923 | ret z\r | |
2924 | ld c,'?'\r | |
2925 | call toupper\r | |
2926 | cp '*'\r | |
2927 | ret\r | |
2928 | \r | |
2929 | l102bh:\r | |
2930 | inc hl\r | |
2931 | sub_102ch:\r | |
2932 | ld a,(hl)\r | |
2933 | cp '/'\r | |
2934 | jr z,l103bh\r | |
2935 | call sub_1043h\r | |
2936 | jr z,l102bh\r | |
2937 | l1036h:\r | |
2938 | cp ' '\r | |
2939 | jr z,l102bh\r | |
2940 | ret\r | |
2941 | \r | |
2942 | l103bh:\r | |
2943 | ld a,(hl)\r | |
2944 | cp ' '+1\r | |
2945 | jr c,l1036h\r | |
2946 | inc hl\r | |
2947 | jr l103bh\r | |
2948 | \r | |
2949 | sub_1043h:\r | |
2950 | cp '='\r | |
2951 | ret z\r | |
2952 | cp '_'\r | |
2953 | ret z\r | |
2954 | cp ','\r | |
2955 | ret\r | |
2956 | \r | |
2957 | ;-------------------------------------------------------------------------------\r | |
2958 | \r | |
2959 | setup_fcb:\r | |
2960 | push de\r | |
2961 | ld hl,12\r | |
2962 | add hl,de\r | |
2963 | xor a\r | |
2964 | ld b,21\r | |
2965 | l1052h:\r | |
2966 | ld (hl),a\r | |
2967 | inc hl\r | |
2968 | djnz l1052h\r | |
2969 | ld de,DMA_BUF\r | |
2970 | ld c,BDOS_SETDMA\r | |
2971 | call ddtz_bdos\r | |
2972 | pop de\r | |
2973 | ret\r | |
2974 | \r | |
2975 | ;-------------------------------------------------------------------------------\r | |
2976 | \r | |
2977 | file_open:\r | |
2978 | ld (cur_fcb),de\r | |
2979 | call setup_fcb\r | |
2980 | ld c,BDOS_OPEN\r | |
2981 | call ddtz_bdos\r | |
2982 | inc a\r | |
2983 | jp z,ERROR\r | |
2984 | ld a,080h\r | |
2985 | ld (cmdR_rindex),a\r | |
2986 | ret\r | |
2987 | \r | |
2988 | read_byte:\r | |
2989 | ld a,(cmdR_rindex)\r | |
2990 | cp 080h\r | |
2991 | jr nz,l1111h\r | |
2992 | call read_sector\r | |
2993 | ld a,01ah\r | |
2994 | ret z\r | |
2995 | sub a\r | |
2996 | l1111h:\r | |
2997 | inc a\r | |
2998 | ld (cmdR_rindex),a\r | |
2999 | push hl\r | |
3000 | add a,07fh\r | |
3001 | ld l,a\r | |
3002 | ld h,000h\r | |
3003 | ld a,(hl)\r | |
3004 | pop hl\r | |
3005 | cp 01ah\r | |
3006 | ret\r | |
3007 | \r | |
3008 | read_sector:\r | |
3009 | push hl\r | |
3010 | push de\r | |
3011 | push bc\r | |
3012 | ld de,(cur_fcb)\r | |
3013 | ld c,BDOS_READ\r | |
3014 | call ddtz_bdos\r | |
3015 | sub a,1\r | |
3016 | jr z,l1132h\r | |
3017 | jr nc,error2\r | |
3018 | l1132h:\r | |
3019 | pop bc\r | |
3020 | pop de\r | |
3021 | pop hl\r | |
3022 | ret\r | |
3023 | \r | |
3024 | cmdR_storebyte:\r | |
3025 | push af\r | |
3026 | push de\r | |
3027 | ld de,TPA\r | |
3028 | call cp_hl_de\r | |
3029 | jr c,error2\r | |
3030 | ld de,(BDOS+1)\r | |
3031 | call cp_hl_de\r | |
3032 | jr nc,error2\r | |
3033 | ld de,(high_load)\r | |
3034 | call cp_hl_de\r | |
3035 | jr c,l1157h\r | |
3036 | ld (high_load),hl\r | |
3037 | l1157h:\r | |
3038 | ld de,(max_load)\r | |
3039 | call cp_hl_de\r | |
3040 | jr c,l1163h\r | |
3041 | ld (max_load),hl\r | |
3042 | l1163h:\r | |
3043 | pop de\r | |
3044 | pop af\r | |
3045 | ld (hl),a\r | |
3046 | ret\r | |
3047 | \r | |
3048 | strncmp:\r | |
3049 | ld a,(de)\r | |
3050 | cp (hl)\r | |
3051 | inc de\r | |
3052 | inc hl\r | |
3053 | ret nz\r | |
3054 | djnz strncmp\r | |
3055 | ret\r | |
3056 | \r | |
3057 | str_hex:\r | |
3058 | db 'HEX'\r | |
3059 | \r | |
3060 | read_hexchar:\r | |
3061 | call read_hexdigit\r | |
3062 | rlca\r | |
3063 | rlca\r | |
3064 | rlca\r | |
3065 | rlca\r | |
3066 | ld d,a\r | |
3067 | call read_hexdigit\r | |
3068 | add a,d\r | |
3069 | ld d,a\r | |
3070 | add a,c\r | |
3071 | ld c,a\r | |
3072 | ld a,d\r | |
3073 | ret\r | |
3074 | \r | |
3075 | read_hexdigit:\r | |
3076 | call read_byte\r | |
3077 | jr z,error2\r | |
3078 | hex_digit_v:\r | |
3079 | call hex_digit\r | |
3080 | ret nc\r | |
3081 | error2:\r | |
3082 | jp ERROR\r | |
3083 | \r | |
3084 | read_hexbyte:\r | |
3085 | call read_byte\r | |
3086 | read_hexbyte0:\r | |
3087 | push bc\r | |
3088 | call hex_digit_v\r | |
3089 | rlca\r | |
3090 | rlca\r | |
3091 | rlca\r | |
3092 | rlca\r | |
3093 | ld c,a\r | |
3094 | call read_byte\r | |
3095 | call hex_digit_v\r | |
3096 | or c\r | |
3097 | pop bc\r | |
3098 | ret\r | |
3099 | \r | |
3100 | ;-------------------------------------------------------------------------------\r | |
3101 | ; > R [displacement]\r | |
3102 | ; Read a binary or hex file and or symbol file [add displacement]\r | |
3103 | \r | |
3104 | cmd_R:\r | |
3105 | ld hl,0\r | |
3106 | call get_lastarg_def\r | |
3107 | read_file:\r | |
3108 | ld de,dfcb1+1\r | |
3109 | ld a,(de)\r | |
3110 | cp '?'\r | |
3111 | jr z,read_symfile\r | |
3112 | dec de\r | |
3113 | push hl\r | |
3114 | ld hl,0\r | |
3115 | ld (high_load),hl\r | |
3116 | call file_open\r | |
3117 | ld hl,dfcb1+9\r | |
3118 | ld de,str_hex\r | |
3119 | ld b,3\r | |
3120 | call strncmp\r | |
3121 | pop hl\r | |
3122 | jr z,read_hexfile\r | |
3123 | ld de,TPA\r | |
3124 | push hl\r | |
3125 | add hl,de\r | |
3126 | l108eh:\r | |
3127 | call read_sector\r | |
3128 | jr nz,read_file_nxt\r | |
3129 | pop hl\r | |
3130 | jr read_symfile\r | |
3131 | \r | |
3132 | read_file_nxt:\r | |
3133 | ld de,DMA_BUF\r | |
3134 | ld b,080h\r | |
3135 | l109ah:\r | |
3136 | ld a,(de)\r | |
3137 | call cmdR_storebyte\r | |
3138 | inc de\r | |
3139 | inc hl\r | |
3140 | djnz l109ah\r | |
3141 | jr l108eh\r | |
3142 | \r | |
3143 | read_hexfile:\r | |
3144 | push hl\r | |
3145 | l10aeh:\r | |
3146 | call read_byte ; RECORD MARK\r | |
3147 | jr z,rdhex_done\r | |
3148 | cp ':'\r | |
3149 | jr nz,l10aeh\r | |
3150 | ld c,0\r | |
3151 | call read_hexchar ; RECLEN\r | |
3152 | ld b,a\r | |
3153 | call read_hexchar ; LOAD ADDR H\r | |
3154 | ld h,a\r | |
3155 | call read_hexchar ; LOAD ADDR L\r | |
3156 | ld l,a\r | |
3157 | ld a,b\r | |
3158 | and a\r | |
3159 | jr z,rdhex_done\r | |
3160 | call read_hexchar ; RECTYP\r | |
3161 | l10cch:\r | |
3162 | call read_hexchar ; DATA\r | |
3163 | pop de\r | |
3164 | push de\r | |
3165 | push hl\r | |
3166 | add hl,de\r | |
3167 | call cmdR_storebyte\r | |
3168 | pop hl\r | |
3169 | inc hl\r | |
3170 | djnz l10cch\r | |
3171 | call read_hexchar ; CHKSUM\r | |
3172 | ld a,c\r | |
3173 | and a\r | |
3174 | jr nz,error3\r | |
3175 | jr l10aeh\r | |
3176 | rdhex_done:\r | |
3177 | pop hl\r | |
3178 | jr read_symfile\r | |
3179 | \r | |
3180 | read_symfile:\r | |
3181 | ld de,fcbsym+1\r | |
3182 | ld a,(de)\r | |
3183 | cp ' '\r | |
3184 | jp z,p_max_high\r | |
3185 | \r | |
3186 | push hl ; offset\r | |
3187 | call pstr_inl\r | |
3188 | db 'SYMBOLS',CR,LF+80h\r | |
3189 | \r | |
3190 | dec de\r | |
3191 | call file_open\r | |
3192 | ld a,(symattrib)\r | |
3193 | ld c,a\r | |
3194 | rs_1:\r | |
3195 | call read_byte\r | |
3196 | rs_2:\r | |
3197 | pop de ; offset\r | |
3198 | cp 1ah\r | |
3199 | jp z,p_max_high\r | |
3200 | push de ; offset\r | |
3201 | cp '!'\r | |
3202 | jr c,rs_1\r | |
3203 | call read_hexbyte0 ; symval H\r | |
3204 | ld h,a\r | |
3205 | call read_hexbyte ; symval L\r | |
3206 | ld l,a\r | |
3207 | add hl,de\r | |
3208 | call read_byte\r | |
3209 | cp ' '\r | |
3210 | jr z,rs_4\r | |
3211 | rs_3: call read_byte\r | |
3212 | cp ' '\r | |
3213 | jr nc,rs_3\r | |
3214 | jr rs_2\r | |
3215 | \r | |
3216 | rs_4:\r | |
3217 | push hl ; symval\r | |
3218 | ld hl,(BDOS+1) ;\r | |
3219 | ld b,0 ; setup symlen\r | |
3220 | rs_5:\r | |
3221 | dec hl ;\r | |
3222 | call read_byte ; next char of symbol name\r | |
3223 | call test_sym_char ; valid char?\r | |
3224 | jr nz,rs_6\r | |
3225 | bit SYMCASE_CONV,c\r | |
3226 | jr z,rs_51\r | |
3227 | call toupper\r | |
3228 | bit SYMCASE_LOWER,c\r | |
3229 | call nz,tolower\r | |
3230 | rs_51:\r | |
3231 | ld (hl),a ;\r | |
3232 | inc b ; symlen++\r | |
3233 | ld a,(symlen_max) ;\r | |
3234 | cp b ;\r | |
3235 | jr nc,rs_5 ;\r | |
3236 | error3:\r | |
3237 | jp ERROR ;\r | |
3238 | \r | |
3239 | rs_6:\r | |
3240 | call test_symterm_ch\r | |
3241 | jr nz,error3\r | |
3242 | \r | |
3243 | push bc ; symlen\r | |
3244 | ex de,hl ;\r | |
3245 | ld hl,(BDOS+1) ;\r | |
3246 | inc hl ;\r | |
3247 | ld c,(hl) ;\r | |
3248 | inc hl ;\r | |
3249 | ld b,(hl) ;\r | |
3250 | ex de,hl\r | |
3251 | ld (hl),b ;\r | |
3252 | dec hl ;\r | |
3253 | ld (hl),c ;\r | |
3254 | dec hl ;\r | |
3255 | ld (hl),0c3h ;\r | |
3256 | \r | |
3257 | ld de,(max_load) ;\r | |
3258 | call cp_hl_de ;\r | |
3259 | jr c,error3 ;\r | |
3260 | ld de,(reg_sp) ;\r | |
3261 | call cp_hl_de ;\r | |
3262 | jr nc,rs_61 ;\r | |
3263 | ld (reg_sp),hl ;\r | |
3264 | rs_61:\r | |
3265 | ld de,(BDOS+1) ;\r | |
3266 | ld (BDOS+1),hl ;\r | |
3267 | ex de,hl ;\r | |
3268 | pop bc ; symlen\r | |
3269 | ld (hl),b ;\r | |
3270 | inc hl ;\r | |
3271 | pop de ; symval\r | |
3272 | ld (hl),e ;\r | |
3273 | inc hl ;\r | |
3274 | ld (hl),d ;\r | |
3275 | ld a,b ;\r | |
3276 | ld hl,symlen_cur ;\r | |
3277 | cp (hl) ; new max?\r | |
3278 | jr c,$+3 ;\r | |
3279 | ld (hl),a ;\r | |
3280 | jp rs_1 ;\r | |
3281 | \r | |
3282 | \r | |
3283 | ; test for valid character for symbols\r | |
3284 | ; return z if valid\r | |
3285 | \r | |
3286 | test_sym_char:\r | |
3287 | cp '$'\r | |
3288 | ret z\r | |
3289 | cp '%'\r | |
3290 | ret z\r | |
3291 | cp '.'\r | |
3292 | ret z\r | |
3293 | cp '_'\r | |
3294 | ret z\r | |
3295 | call test_alphanum\r | |
3296 | ret c ; cy == 1 --> z == 0\r | |
3297 | cp a ; return z\r | |
3298 | ret\r | |
3299 | \r | |
3300 | \r | |
3301 | ; check if char is in [0..9,?,@,A..Z,a..z]\r | |
3302 | ; return cy if invalid\r | |
3303 | ; return nc if valid alfanumeric char\r | |
3304 | \r | |
3305 | test_alphanum:\r | |
3306 | cp 'z'\r | |
3307 | ret z\r | |
3308 | ccf\r | |
3309 | ret c\r | |
3310 | cp 'a'\r | |
3311 | ret nc\r | |
3312 | cp 'Z'\r | |
3313 | ret z\r | |
3314 | ccf\r | |
3315 | ret c\r | |
3316 | cp '?'\r | |
3317 | ret nc\r | |
3318 | test_numeral:\r | |
3319 | cp '9'\r | |
3320 | ret z\r | |
3321 | ccf\r | |
3322 | ret c\r | |
3323 | cp '0'\r | |
3324 | ret\r | |
3325 | \r | |
3326 | test_symterm_ch:\r | |
3327 | cp CR\r | |
3328 | ret z\r | |
3329 | cp LF\r | |
3330 | ret z\r | |
3331 | test_whitespace:\r | |
3332 | cp ' '\r | |
3333 | ret z\r | |
3334 | cp TAB\r | |
3335 | ret\r | |
3336 | \r | |
3337 | ;-------------------------------------------------------------------------------\r | |
3338 | \r | |
3339 | p_max_high0:\r | |
3340 | call assert_eol\r | |
3341 | p_max_high:\r | |
3342 | call pstr_inl\r | |
3343 | DC 'High = '\r | |
3344 | ld hl,(high_load)\r | |
3345 | call out_hl\r | |
3346 | call pstr_inl\r | |
3347 | DC ' Max = '\r | |
3348 | ld hl,(max_load)\r | |
3349 | call out_hl\r | |
3350 | call pstr_inl\r | |
3351 | DC ' Top = '\r | |
3352 | ld hl,(BDOS+1)\r | |
3353 | dec hl\r | |
3354 | call out_hl\r | |
3355 | jp crlf\r | |
3356 | \r | |
3357 | ;-------------------------------------------------------------------------------\r | |
3358 | ; > Wstartaddr endaddr\r | |
3359 | ; Write a file to disk\r | |
3360 | \r | |
3361 | cmd_W:\r | |
3362 | call get_arg_range\r | |
3363 | call assert_eol\r | |
3364 | push hl\r | |
3365 | ld a,c\r | |
3366 | add a,07fh\r | |
3367 | jr nc,l11adh\r | |
3368 | inc b\r | |
3369 | l11adh:\r | |
3370 | and 080h\r | |
3371 | ld c,a\r | |
3372 | push bc\r | |
3373 | ld a,(dfcb1+1)\r | |
3374 | cp ' '\r | |
3375 | jr z,error4\r | |
3376 | ld de,dfcb1\r | |
3377 | call setup_fcb\r | |
3378 | push de\r | |
3379 | ld c,BDOS_DELETE\r | |
3380 | call ddtz_bdos\r | |
3381 | pop de\r | |
3382 | ld c,BDOS_CREATE\r | |
3383 | call ddtz_bdos\r | |
3384 | inc a\r | |
3385 | jr z,error4\r | |
3386 | pop bc\r | |
3387 | pop hl\r | |
3388 | l11cch:\r | |
3389 | ld a,b\r | |
3390 | or c\r | |
3391 | jr z,close_file\r | |
3392 | push bc\r | |
3393 | ld de,080h ; DMA_BUF\r | |
3394 | ld b,d\r | |
3395 | ld c,e\r | |
3396 | ldir\r | |
3397 | call write_sector\r | |
3398 | ex (sp),hl\r | |
3399 | ld bc,0ff80h\r | |
3400 | add hl,bc\r | |
3401 | ex (sp),hl\r | |
3402 | pop bc\r | |
3403 | jr l11cch\r | |
3404 | \r | |
3405 | write_sector:\r | |
3406 | push hl\r | |
3407 | ld de,dfcb1\r | |
3408 | ld c,BDOS_WRITE\r | |
3409 | call ddtz_bdos\r | |
3410 | pop hl\r | |
3411 | and a\r | |
3412 | ret z\r | |
3413 | call close_file\r | |
3414 | error4:\r | |
3415 | jp ERROR\r | |
3416 | \r | |
3417 | close_file:\r | |
3418 | ld de,dfcb1\r | |
3419 | ld c,BDOS_CLOSE\r | |
3420 | jp ddtz_bdos\r | |
3421 | \r | |
3422 | ;-------------------------------------------------------------------------------\r | |
3423 | ; > A [startaddr]\r | |
3424 | ; Assemble Zilog Z180 mnemonics\r | |
3425 | \r | |
3426 | cmd_A:\r | |
3427 | ld hl,(last_A)\r | |
3428 | call get_lastarg_def\r | |
3429 | ld (last_A),hl\r | |
3430 | ld (cmd_A_prev),hl\r | |
3431 | ld hl,cmda_restart\r | |
3432 | ld (error_func),hl\r | |
3433 | ld (l1262h),sp\r | |
3434 | cmda_loop:\r | |
3435 | ld hl,(last_A)\r | |
3436 | ld (var.$),hl\r | |
3437 | push hl\r | |
3438 | call p_disas_line\r | |
3439 | ld c,19\r | |
3440 | call p_align_@_sym\r | |
3441 | ld c,b\r | |
3442 | push bc\r | |
3443 | call get_line\r | |
3444 | pop bc\r | |
3445 | pop hl\r | |
3446 | call skipbl\r | |
3447 | cp '.'\r | |
3448 | ret z\r | |
3449 | cp '-'\r | |
3450 | jr nz,l124bh\r | |
3451 | ld hl,(cmd_A_prev)\r | |
3452 | jr cmda_lpend\r | |
3453 | l124bh:\r | |
3454 | push hl\r | |
3455 | pop iy\r | |
3456 | push hl\r | |
3457 | and a\r | |
3458 | call nz,asemble_line\r | |
3459 | ld b,0\r | |
3460 | pop hl\r | |
3461 | ld (cmd_A_prev),hl\r | |
3462 | add hl,bc\r | |
3463 | cmda_lpend:\r | |
3464 | ld (last_A),hl\r | |
3465 | jr cmda_loop\r | |
3466 | \r | |
3467 | cmda_restart:\r | |
3468 | call p_msg_error\r | |
3469 | ld sp,(l1262h)\r | |
3470 | jr cmda_loop\r | |
3471 | \r | |
3472 | asemble_line:\r | |
3473 | call skipbl\r | |
3474 | ld hl,t_MNEMONICS\r | |
3475 | call sub_030ah\r | |
3476 | jr nc,error4\r | |
3477 | call skipbl\r | |
3478 | push de\r | |
3479 | ld a,b\r | |
3480 | add a,b\r | |
3481 | add a,b\r | |
3482 | ld hl,b_1289_start\r | |
3483 | call add_hl_a\r | |
3484 | ld e,(hl)\r | |
3485 | inc hl\r | |
3486 | ld d,(hl)\r | |
3487 | inc hl\r | |
3488 | ld b,(hl)\r | |
3489 | ex de,hl\r | |
3490 | pop de\r | |
3491 | \r | |
3492 | CALL_HL:\r | |
3493 | jp (hl)\r | |
3494 | \r | |
3495 | ;-------------------------------------------------------------------------------\r | |
3496 | \r | |
3497 | b_1289_start:\r | |
3498 | dw as.ADC_SBC ;ADC\r | |
3499 | db 088h ;\r | |
3500 | dw as.ADD ;ADD\r | |
3501 | db 080h ;\r | |
3502 | dw as.AND_CP_OR_SUB_XOR ;AND\r | |
3503 | db 0a0h ;\r | |
3504 | dw as.BITOP ;BIT\r | |
3505 | db 040h ;\r | |
3506 | dw as.CALL ;CALL\r | |
3507 | db 0c4h ;\r | |
3508 | dw as.opc.noarg ;CCF\r | |
3509 | db 03fh ;\r | |
3510 | dw as.AND_CP_OR_SUB_XOR ;CP\r | |
3511 | db 0b8h ;\r | |
3512 | dw gen.opc.ED2 ;CPD\r | |
3513 | db 0a9h ;\r | |
3514 | dw gen.opc.ED2 ;CPDR\r | |
3515 | db 0b9h ;\r | |
3516 | dw gen.opc.ED2 ;CPI\r | |
3517 | db 0a1h ;\r | |
3518 | dw gen.opc.ED2 ;CPIR\r | |
3519 | db 0b1h ;\r | |
3520 | dw as.opc.noarg ;CPL\r | |
3521 | db 02fh ;\r | |
3522 | dw as.opc.noarg ;DAA\r | |
3523 | db 027h ;\r | |
3524 | dw as.DEC_INC ;DEC\r | |
3525 | db 005h ;\r | |
3526 | dw as.opc.noarg ;DI\r | |
3527 | db 0f3h ;\r | |
3528 | dw as.DJNZ ;DJNZ\r | |
3529 | db 010h ;\r | |
3530 | dw as.opc.noarg ;EI\r | |
3531 | db 0fbh ;\r | |
3532 | dw as.EX ;EX\r | |
3533 | db 0e3h ;\r | |
3534 | dw as.opc.noarg ;EXX\r | |
3535 | db 0d9h ;\r | |
3536 | dw as.opc.noarg ;HALT\r | |
3537 | db 076h ;\r | |
3538 | dw as.IM ;IM\r | |
3539 | db 046h ;\r | |
3540 | dw as.IN ;IN\r | |
3541 | db 040h ;\r | |
3542 | dw as.DEC_INC ;INC\r | |
3543 | db 004h ;\r | |
3544 | dw gen.opc.ED2 ;IND\r | |
3545 | db 0aah ;\r | |
3546 | dw gen.opc.ED2 ;INDR\r | |
3547 | db 0bah ;\r | |
3548 | dw gen.opc.ED2 ;INI\r | |
3549 | db 0a2h ;\r | |
3550 | dw gen.opc.ED2 ;INIR\r | |
3551 | db 0b2h ;\r | |
3552 | dw as.JP ;JP\r | |
3553 | db 0c2h ;\r | |
3554 | dw as.JR ;JR\r | |
3555 | db 020h ;\r | |
3556 | dw as.LD ;LD\r | |
3557 | db 040h ;\r | |
3558 | dw gen.opc.ED2 ;LDD\r | |
3559 | db 0a8h ;\r | |
3560 | dw gen.opc.ED2 ;LDDR\r | |
3561 | db 0b8h ;\r | |
3562 | dw gen.opc.ED2 ;LDI\r | |
3563 | db 0a0h ;\r | |
3564 | dw gen.opc.ED2 ;LDIR\r | |
3565 | db 0b0h ;\r | |
3566 | dw gen.opc.ED2 ;NEG\r | |
3567 | db 044h ;\r | |
3568 | dw as.opc.noarg ;NOP\r | |
3569 | db 000h ;\r | |
3570 | dw as.AND_CP_OR_SUB_XOR ;OR\r | |
3571 | db 0b0h ;\r | |
3572 | dw gen.opc.ED2 ;OTDR\r | |
3573 | db 0bbh ;\r | |
3574 | dw gen.opc.ED2 ;OTIR\r | |
3575 | db 0b3h ;\r | |
3576 | dw as.OUT ;OUT\r | |
3577 | db 041h ;\r | |
3578 | dw gen.opc.ED2 ;OUTD\r | |
3579 | db 0abh ;\r | |
3580 | dw gen.opc.ED2 ;OUTI\r | |
3581 | db 0a3h ;\r | |
3582 | dw as.POP_PUSH ;POP\r | |
3583 | db 0c1h ;\r | |
3584 | dw as.POP_PUSH ;PUSH\r | |
3585 | db 0c5h ;\r | |
3586 | dw as.BITOP ;RES\r | |
3587 | db 080h ;\r | |
3588 | dw as.RET ;RET\r | |
3589 | db 0c0h ;\r | |
3590 | dw gen.opc.ED2 ;RETI\r | |
3591 | db 04dh ;\r | |
3592 | dw gen.opc.ED2 ;RETN\r | |
3593 | db 045h ;\r | |
3594 | dw as.SHIFTOP ;RL\r | |
3595 | db 010h ;\r | |
3596 | dw as.opc.noarg ;RLA\r | |
3597 | db 017h ;\r | |
3598 | dw as.SHIFTOP ;RLC\r | |
3599 | db 000h ;\r | |
3600 | dw as.opc.noarg ;RLCA\r | |
3601 | db 007h ;\r | |
3602 | dw gen.opc.ED2 ;RLD\r | |
3603 | db 06fh ;\r | |
3604 | dw as.SHIFTOP ;RR\r | |
3605 | db 018h ;\r | |
3606 | dw as.opc.noarg ;RRA\r | |
3607 | db 01fh ;\r | |
3608 | dw as.SHIFTOP ;RRC\r | |
3609 | db 008h ;\r | |
3610 | dw as.opc.noarg ;RRCA\r | |
3611 | db 00fh ;\r | |
3612 | dw gen.opc.ED2 ;RRD\r | |
3613 | db 067h ;\r | |
3614 | dw as.RST ;RST\r | |
3615 | db 0c7h ;\r | |
3616 | dw as.ADC_SBC ;SBC\r | |
3617 | db 098h ;\r | |
3618 | dw as.opc.noarg ;SCF\r | |
3619 | db 037h ;\r | |
3620 | dw as.BITOP ;SET\r | |
3621 | db 0c0h ;\r | |
3622 | dw as.SHIFTOP ;SLA\r | |
3623 | db 020h ;\r | |
3624 | dw as.SHIFTOP ;SRA\r | |
3625 | db 028h ;\r | |
3626 | dw as.SHIFTOP ;SRL\r | |
3627 | db 038h ;\r | |
3628 | dw as.AND_CP_OR_SUB_XOR ;SUB\r | |
3629 | db 090h ;\r | |
3630 | dw as.AND_CP_OR_SUB_XOR ;XOR\r | |
3631 | db 0a8h ;\r | |
3632 | \r | |
3633 | dw as.IN0 ;IN0\r | |
3634 | db 000h ;\r | |
3635 | dw as.MLT ;MLT\r | |
3636 | db 04ch ;\r | |
3637 | dw gen.opc.ED2 ;OTDM\r | |
3638 | db 08bh ;\r | |
3639 | dw gen.opc.ED2 ;OTDMR\r | |
3640 | db 09bh ;\r | |
3641 | dw gen.opc.ED2 ;OTIM\r | |
3642 | db 083h ;\r | |
3643 | dw gen.opc.ED2 ;OTIMR\r | |
3644 | db 093h ;\r | |
3645 | dw as.OUTO ;OUT0\r | |
3646 | db 001h ;\r | |
3647 | dw gen.opc.ED2 ;SLP\r | |
3648 | db 076h ;\r | |
3649 | dw as.TST ;TST\r | |
3650 | db 004h ;\r | |
3651 | dw as.TSTIO ;TSTIO\r | |
3652 | db 074h ;\r | |
3653 | \r | |
3654 | ;-------------------------------------------------------------------------------\r | |
3655 | \r | |
3656 | as.TST:\r | |
3657 | call arg.r_HL_A ;\r | |
3658 | jr nc,as.tst_0\r | |
3659 | rlca\r | |
3660 | rlca\r | |
3661 | rlca\r | |
3662 | add a,b\r | |
3663 | ld b,a\r | |
3664 | jp gen.opc.ED2\r | |
3665 | as.tst_0:\r | |
3666 | ld b,064h\r | |
3667 | as.TSTIO:\r | |
3668 | call arg.imm_8bit ;\r | |
3669 | jr as.store_io0\r | |
3670 | \r | |
3671 | as.IN0:\r | |
3672 | call arg.r_HL_A ;\r | |
3673 | jr nc,error5\r | |
3674 | cp 006h\r | |
3675 | jr z,error5\r | |
3676 | rlca\r | |
3677 | rlca\r | |
3678 | rlca\r | |
3679 | add a,b\r | |
3680 | ld b,a\r | |
3681 | call assert_comma ;\r | |
3682 | call arg.addr_8bit ;\r | |
3683 | jr as.store_io0\r | |
3684 | \r | |
3685 | as.OUTO:\r | |
3686 | call arg.addr_8bit ;\r | |
3687 | call assert_comma ;\r | |
3688 | call arg.r_HL_A ;\r | |
3689 | jr nc,error5\r | |
3690 | cp 006h\r | |
3691 | jr z,error5\r | |
3692 | rlca\r | |
3693 | rlca\r | |
3694 | rlca\r | |
3695 | add a,b\r | |
3696 | ld b,a\r | |
3697 | \r | |
3698 | as.store_io0:\r | |
3699 | call assert_eol\r | |
3700 | ld (iy+000h),0edh\r | |
3701 | ld (iy+001h),b\r | |
3702 | ld (iy+002h),l\r | |
3703 | ld c,003h\r | |
3704 | ret\r | |
3705 | \r | |
3706 | as.MLT:\r | |
3707 | call arg.ww ;\r | |
3708 | jr nc,error5\r | |
3709 | add a,b\r | |
3710 | ld b,a\r | |
3711 | jp gen.opc.ED2\r | |
3712 | \r | |
3713 | error5:\r | |
3714 | jp ERROR\r | |
3715 | \r | |
3716 | as.LD:\r | |
3717 | call arg.r_HL_A\r | |
3718 | jr c,l13d4h\r | |
3719 | call arg.IDX_displcmnt\r | |
3720 | jp c,l1471h\r | |
3721 | call arg.ww\r | |
3722 | jp c,l149ch\r | |
3723 | call arg.IX_IY\r | |
3724 | jp c,l14f5h\r | |
3725 | call get_char_upper\r | |
3726 | cp 'I'\r | |
3727 | jp z,l1511h\r | |
3728 | cp 'R'\r | |
3729 | jp z,l1519h\r | |
3730 | cp '('\r | |
3731 | jr nz,error5\r | |
3732 | inc de\r | |
3733 | call arg.ww\r | |
3734 | jp c,l1528h\r | |
3735 | call test_expr\r | |
3736 | call test_paren_close\r | |
3737 | call assert_comma\r | |
3738 | call arg.ww\r | |
3739 | jr c,l13c2h\r | |
3740 | call arg.IX_IY\r | |
3741 | jr nc,l13aah\r | |
3742 | ld b,022h\r | |
3743 | l1395h:\r | |
3744 | call assert_eol\r | |
3745 | ld a,(prefix_ixiy)\r | |
3746 | as_store_4:\r | |
3747 | ld (iy+000h),a\r | |
3748 | ld (iy+001h),b\r | |
3749 | ld (iy+002h),l\r | |
3750 | ld (iy+003h),h\r | |
3751 | ld c,004h\r | |
3752 | ret\r | |
3753 | \r | |
3754 | l13aah:\r | |
3755 | call get_char_upper\r | |
3756 | cp 'A'\r | |
3757 | jr nz,error5\r | |
3758 | inc de\r | |
3759 | ld b,032h\r | |
3760 | \r | |
3761 | as_store_3:\r | |
3762 | call assert_eol\r | |
3763 | ld (iy+000h),b\r | |
3764 | ld (iy+001h),l\r | |
3765 | ld (iy+002h),h\r | |
3766 | ld c,003h\r | |
3767 | ret\r | |
3768 | \r | |
3769 | l13c2h:\r | |
3770 | cp 020h\r | |
3771 | jr z,l13d0h\r | |
3772 | add a,043h\r | |
3773 | ld b,a\r | |
3774 | l13c9h:\r | |
3775 | call assert_eol\r | |
3776 | ld a,0edh\r | |
3777 | jr as_store_4\r | |
3778 | l13d0h:\r | |
3779 | ld b,022h\r | |
3780 | jr as_store_3\r | |
3781 | \r | |
3782 | l13d4h:\r | |
3783 | ld b,a\r | |
3784 | call assert_comma\r | |
3785 | call arg.r_HL_A\r | |
3786 | jr nc,l13f0h\r | |
3787 | push af\r | |
3788 | ld a,b\r | |
3789 | rlca\r | |
3790 | rlca\r | |
3791 | rlca\r | |
3792 | ld b,a\r | |
3793 | pop af\r | |
3794 | add a,b\r | |
3795 | add a,040h\r | |
3796 | cp 076h\r | |
3797 | jr z,error60\r | |
3798 | l13ech:\r | |
3799 | ld b,a\r | |
3800 | jp as.opc.noarg\r | |
3801 | \r | |
3802 | l13f0h:\r | |
3803 | call arg.IDX_displcmnt\r | |
3804 | jr nc,l1413h\r | |
3805 | ld a,b\r | |
3806 | rlca\r | |
3807 | rlca\r | |
3808 | rlca\r | |
3809 | add a,046h\r | |
3810 | cp 076h\r | |
3811 | jr z,error60\r | |
3812 | \r | |
3813 | l1400h:\r | |
3814 | ld b,a\r | |
3815 | call assert_eol\r | |
3816 | ld (iy+001h),b\r | |
3817 | ld (iy+002h),c\r | |
3818 | ld a,(prefix_ixiy)\r | |
3819 | ld (iy+000h),a\r | |
3820 | ld c,003h\r | |
3821 | ret\r | |
3822 | \r | |
3823 | l1413h:\r | |
3824 | call get_char_upper\r | |
3825 | cp 'I'\r | |
3826 | jr z,l1426h\r | |
3827 | cp 'R'\r | |
3828 | jr nz,l1432h\r | |
3829 | ld a,b\r | |
3830 | cp 007h\r | |
3831 | jr nz,error60\r | |
3832 | ld b,05fh\r | |
3833 | jr l142eh\r | |
3834 | \r | |
3835 | l1426h:\r | |
3836 | ld a,b\r | |
3837 | cp 007h\r | |
3838 | jr nz,error60\r | |
3839 | ld b,057h\r | |
3840 | l142eh:\r | |
3841 | inc de\r | |
3842 | jp gen.opc.ED2\r | |
3843 | l1432h:\r | |
3844 | cp '('\r | |
3845 | jr z,l144ch\r | |
3846 | call arg.imm_8bit\r | |
3847 | ld a,b\r | |
3848 | rlca\r | |
3849 | rlca\r | |
3850 | rlca\r | |
3851 | add a,006h\r | |
3852 | l143fh:\r | |
3853 | ld b,a\r | |
3854 | as_store_2:\r | |
3855 | call assert_eol\r | |
3856 | ld (iy+000h),b\r | |
3857 | ld (iy+001h),l\r | |
3858 | ld c,002h\r | |
3859 | ret\r | |
3860 | l144ch:\r | |
3861 | inc de\r | |
3862 | ld a,b\r | |
3863 | cp 007h\r | |
3864 | jr nz,error60\r | |
3865 | call arg.ww\r | |
3866 | jr nc,l1466h\r | |
3867 | cp 030h\r | |
3868 | jr nc,error60\r | |
3869 | add a,00ah\r | |
3870 | ld b,a\r | |
3871 | call test_paren_close\r | |
3872 | jp as.opc.noarg\r | |
3873 | \r | |
3874 | error60:\r | |
3875 | jp error\r | |
3876 | \r | |
3877 | l1466h:\r | |
3878 | call test_expr\r | |
3879 | call test_paren_close\r | |
3880 | ld b,03ah\r | |
3881 | jp as_store_3\r | |
3882 | \r | |
3883 | l1471h:\r | |
3884 | call assert_comma\r | |
3885 | call arg.r_HL_A\r | |
3886 | jr nc,l1483h\r | |
3887 | cp 006h\r | |
3888 | jr z,error60\r | |
3889 | add a,070h\r | |
3890 | jp l1400h\r | |
3891 | \r | |
3892 | l1483h:\r | |
3893 | call arg.imm_8bit\r | |
3894 | call assert_eol\r | |
3895 | ld a,(prefix_ixiy)\r | |
3896 | ld (iy+000h),a\r | |
3897 | ld (iy+001h),036h\r | |
3898 | ld (iy+002h),c\r | |
3899 | ld (iy+003h),l\r | |
3900 | ld c,004h\r | |
3901 | ret\r | |
3902 | l149ch:\r | |
3903 | ld b,a\r | |
3904 | call assert_comma\r | |
3905 | ld hl,t_HL.AF\r | |
3906 | call sub_0318h\r | |
3907 | jr c,l14c3h\r | |
3908 | call arg.IX_IY\r | |
3909 | jr nc,l14cch\r | |
3910 | ld a,b\r | |
3911 | cp 030h\r | |
3912 | jr nz,error6\r | |
3913 | ld b,0f9h\r | |
3914 | l14b4h:\r | |
3915 | call assert_eol\r | |
3916 | ld a,(prefix_ixiy)\r | |
3917 | ld (iy+000h),a\r | |
3918 | ld (iy+001h),b\r | |
3919 | ld c,002h\r | |
3920 | ret\r | |
3921 | \r | |
3922 | l14c3h:\r | |
3923 | ld a,b\r | |
3924 | cp 030h\r | |
3925 | jr nz,error6\r | |
3926 | ld b,0f9h\r | |
3927 | jr as.opc.noarg ;14ca\r | |
3928 | \r | |
3929 | l14cch:\r | |
3930 | call get_char_upper\r | |
3931 | cp '('\r | |
3932 | jr nz,l14e8h\r | |
3933 | inc de\r | |
3934 | call test_expr\r | |
3935 | call test_paren_close\r | |
3936 | ld a,b\r | |
3937 | cp 020h\r | |
3938 | jr z,l14e3h\r | |
3939 | add a,04bh\r | |
3940 | ld b,a\r | |
3941 | jp l13c9h\r | |
3942 | \r | |
3943 | l14e3h:\r | |
3944 | ld b,02ah\r | |
3945 | jp as_store_3\r | |
3946 | \r | |
3947 | l14e8h:\r | |
3948 | call test_expr\r | |
3949 | call assert_eol\r | |
3950 | ld a,001h\r | |
3951 | add a,b\r | |
3952 | ld b,a\r | |
3953 | jp as_store_3\r | |
3954 | l14f5h:\r | |
3955 | call assert_comma\r | |
3956 | call get_char_upper\r | |
3957 | cp '('\r | |
3958 | jr nz,l1509h\r | |
3959 | inc de\r | |
3960 | call test_expr\r | |
3961 | call test_paren_close\r | |
3962 | ld b,02ah\r | |
3963 | jp l1395h\r | |
3964 | \r | |
3965 | l1509h:\r | |
3966 | call test_expr\r | |
3967 | ld b,021h\r | |
3968 | jp l1395h\r | |
3969 | \r | |
3970 | l1511h:\r | |
3971 | inc de\r | |
3972 | call assert_comma\r | |
3973 | ld b,047h\r | |
3974 | jr l151fh\r | |
3975 | \r | |
3976 | l1519h:\r | |
3977 | inc de\r | |
3978 | call assert_comma\r | |
3979 | ld b,04fh\r | |
3980 | l151fh:\r | |
3981 | call get_char_upper\r | |
3982 | inc de\r | |
3983 | cp 'A'\r | |
3984 | jr z,gen.opc.ED2\r | |
3985 | error6:\r | |
3986 | jp ERROR\r | |
3987 | \r | |
3988 | l1528h:\r | |
3989 | cp 020h\r | |
3990 | jr nc,error6\r | |
3991 | add a,002h\r | |
3992 | ld b,a\r | |
3993 | call test_paren_close\r | |
3994 | call assert_comma\r | |
3995 | call get_char_upper\r | |
3996 | cp 'A'\r | |
3997 | jr nz,error6\r | |
3998 | inc de\r | |
3999 | as.opc.noarg:\r | |
4000 | call assert_eol\r | |
4001 | ld (iy+000h),b\r | |
4002 | ld c,001h\r | |
4003 | ret\r | |
4004 | \r | |
4005 | gen.opc.ED2:\r | |
4006 | call assert_eol\r | |
4007 | ld (iy+000h),0edh\r | |
4008 | ld (iy+001h),b\r | |
4009 | ld c,002h\r | |
4010 | ret\r | |
4011 | \r | |
4012 | as.ADC_SBC:\r | |
4013 | ld hl,t_HL.AF\r | |
4014 | call sub_0318h\r | |
4015 | jr nc,as.AND_CP_OR_SUB_XOR\r | |
4016 | call assert_comma\r | |
4017 | call arg.ww\r | |
4018 | jr nc,error6\r | |
4019 | push af\r | |
4020 | ld a,b\r | |
4021 | cp 088h\r | |
4022 | ld b,04ah\r | |
4023 | jr z,l156ch\r | |
4024 | ld b,042h\r | |
4025 | l156ch:\r | |
4026 | pop af\r | |
4027 | add a,b\r | |
4028 | l156eh:\r | |
4029 | ld b,a\r | |
4030 | jr gen.opc.ED2\r | |
4031 | \r | |
4032 | as.ADD:\r | |
4033 | ld hl,t_HL.AF\r | |
4034 | call sub_0318h\r | |
4035 | jr c,l159ah\r | |
4036 | call arg.IX_IY\r | |
4037 | jr nc,as.AND_CP_OR_SUB_XOR\r | |
4038 | call assert_comma\r | |
4039 | ld hl,t_BC.DE.IX.SP\r | |
4040 | ld a,(prefix_ixiy)\r | |
4041 | cp 0fdh\r | |
4042 | jr nz,l158eh\r | |
4043 | ld hl,t_BC.DE.IY.SP\r | |
4044 | l158eh:\r | |
4045 | call arg.reg_16bit\r | |
4046 | jr nc,error6\r | |
4047 | add a,009h\r | |
4048 | l1596h:\r | |
4049 | ld b,a\r | |
4050 | jp l14b4h\r | |
4051 | l159ah:\r | |
4052 | call assert_comma\r | |
4053 | call arg.ww\r | |
4054 | error61nc:\r | |
4055 | jr nc,error6\r | |
4056 | add a,009h\r | |
4057 | jp l13ech\r | |
4058 | as.AND_CP_OR_SUB_XOR:\r | |
4059 | call get_char_upper\r | |
4060 | cp 'A'\r | |
4061 | jr nz,l15b8h\r | |
4062 | push de\r | |
4063 | inc de\r | |
4064 | call next_arg\r | |
4065 | jr z,l15b7h\r | |
4066 | pop de\r | |
4067 | jr l15b8h\r | |
4068 | l15b7h:\r | |
4069 | pop af\r | |
4070 | l15b8h:\r | |
4071 | call arg.r_HL_A\r | |
4072 | jr c,l15cbh\r | |
4073 | call arg.IDX_displcmnt\r | |
4074 | jr c,l15cfh\r | |
4075 | call arg.imm_8bit\r | |
4076 | ld a,b\r | |
4077 | add a,046h\r | |
4078 | jp l143fh\r | |
4079 | l15cbh:\r | |
4080 | add a,b\r | |
4081 | jp l13ech\r | |
4082 | l15cfh:\r | |
4083 | ld a,b\r | |
4084 | add a,006h\r | |
4085 | jp l1400h\r | |
4086 | \r | |
4087 | as.SHIFTOP:\r | |
4088 | call arg.r_HL_A\r | |
4089 | jr c,l15fah\r | |
4090 | call arg.IDX_displcmnt\r | |
4091 | jr nc,error61nc\r | |
4092 | ld a,b\r | |
4093 | add a,006h\r | |
4094 | ld b,a\r | |
4095 | l15e4h:\r | |
4096 | call assert_eol\r | |
4097 | ld a,(prefix_ixiy)\r | |
4098 | ld (iy+000h),a\r | |
4099 | ld (iy+001h),0cbh\r | |
4100 | ld (iy+002h),c\r | |
4101 | ld (iy+003h),b\r | |
4102 | ld c,004h\r | |
4103 | ret\r | |
4104 | \r | |
4105 | l15fah:\r | |
4106 | add a,b\r | |
4107 | l15fbh:\r | |
4108 | ld b,a\r | |
4109 | call assert_eol\r | |
4110 | ld (iy+001h),b\r | |
4111 | ld (iy+000h),0cbh\r | |
4112 | ld c,002h\r | |
4113 | ret\r | |
4114 | \r | |
4115 | as.BITOP:\r | |
4116 | call arg.bit\r | |
4117 | call assert_comma\r | |
4118 | call arg.r_HL_A\r | |
4119 | jr c,l1624h\r | |
4120 | call arg.IDX_displcmnt\r | |
4121 | jr nc,error61nc\r | |
4122 | ld a,l\r | |
4123 | rlca\r | |
4124 | rlca\r | |
4125 | rlca\r | |
4126 | add a,006h\r | |
4127 | add a,b\r | |
4128 | ld b,a\r | |
4129 | jr l15e4h\r | |
4130 | l1624h:\r | |
4131 | add a,b\r | |
4132 | ld b,a\r | |
4133 | ld a,l\r | |
4134 | rlca\r | |
4135 | rlca\r | |
4136 | rlca\r | |
4137 | add a,b\r | |
4138 | jr l15fbh\r | |
4139 | \r | |
4140 | as.CALL:\r | |
4141 | push de\r | |
4142 | call arg.cc_ZCPS\r | |
4143 | jr nc,l163ch\r | |
4144 | add a,b\r | |
4145 | ld b,a\r | |
4146 | call next_arg\r | |
4147 | jr z,l163eh\r | |
4148 | pop de\r | |
4149 | push de\r | |
4150 | l163ch:\r | |
4151 | ld b,0cdh\r | |
4152 | l163eh:\r | |
4153 | pop af\r | |
4154 | call test_expr\r | |
4155 | jp as_store_3\r | |
4156 | \r | |
4157 | as.RET:\r | |
4158 | call arg.cc_ZCPS\r | |
4159 | jr nc,l164eh\r | |
4160 | add a,b\r | |
4161 | ld b,a\r | |
4162 | jr l1650h\r | |
4163 | l164eh:\r | |
4164 | ld b,0c9h\r | |
4165 | l1650h:\r | |
4166 | jp as.opc.noarg\r | |
4167 | \r | |
4168 | as.JP:\r | |
4169 | push de\r | |
4170 | call arg.cc_ZCPS\r | |
4171 | jr c,l1666h\r | |
4172 | l1659h:\r | |
4173 | pop de\r | |
4174 | ld hl,l168ch\r | |
4175 | call sub_030ah\r | |
4176 | jr c,l1674h\r | |
4177 | ld b,0c3h\r | |
4178 | jr l166eh\r | |
4179 | \r | |
4180 | l1666h:\r | |
4181 | add a,b\r | |
4182 | ld b,a\r | |
4183 | call next_arg\r | |
4184 | jr nz,l1659h\r | |
4185 | pop af\r | |
4186 | l166eh:\r | |
4187 | call test_expr\r | |
4188 | jp as_store_3\r | |
4189 | l1674h:\r | |
4190 | call assert_eol\r | |
4191 | ld a,b\r | |
4192 | and a\r | |
4193 | jr nz,l1680h\r | |
4194 | ld b,0e9h\r | |
4195 | jp as.opc.noarg\r | |
4196 | l1680h:\r | |
4197 | ld b,0ddh\r | |
4198 | dec a\r | |
4199 | jr z,l1687h\r | |
4200 | ld b,0fdh\r | |
4201 | l1687h:\r | |
4202 | ld l,0e9h\r | |
4203 | jp as_store_2\r | |
4204 | \r | |
4205 | l168ch:\r | |
4206 | DC '(HL)'\r | |
4207 | DC '(IX)'\r | |
4208 | DC '(IY)'\r | |
4209 | DB 0\r | |
4210 | \r | |
4211 | as.DJNZ:\r | |
4212 | call next_arg\r | |
4213 | ld b,010h\r | |
4214 | jr l16aeh\r | |
4215 | as.JR:\r | |
4216 | call arg.cc_ZC\r | |
4217 | jr c,l16a9h\r | |
4218 | ld b,018h\r | |
4219 | jr l16aeh\r | |
4220 | l16a9h:\r | |
4221 | add a,b\r | |
4222 | ld b,a\r | |
4223 | call assert_comma\r | |
4224 | l16aeh:\r | |
4225 | call arg.j_displ\r | |
4226 | jp as_store_2\r | |
4227 | \r | |
4228 | as.IM:\r | |
4229 | call arg.imm_8bit\r | |
4230 | ld a,l\r | |
4231 | cp 003h\r | |
4232 | jr nc,error7\r | |
4233 | and a\r | |
4234 | jr z,l16c7h\r | |
4235 | ld b,056h\r | |
4236 | cp 001h\r | |
4237 | jr z,l16c7h\r | |
4238 | ld b,05eh\r | |
4239 | l16c7h:\r | |
4240 | jp gen.opc.ED2\r | |
4241 | \r | |
4242 | as.RST:\r | |
4243 | call arg.imm_8bit\r | |
4244 | ld a,l\r | |
4245 | push af\r | |
4246 | add a,b\r | |
4247 | ld b,a\r | |
4248 | pop af\r | |
4249 | and 0c7h\r | |
4250 | jr nz,error7\r | |
4251 | jp as.opc.noarg\r | |
4252 | \r | |
4253 | as.POP_PUSH:\r | |
4254 | call arg.IX_IY\r | |
4255 | jr c,l16e7h\r | |
4256 | call arg.zz\r | |
4257 | jr nc,error7\r | |
4258 | add a,b\r | |
4259 | jp l13ech\r | |
4260 | l16e7h:\r | |
4261 | ld a,b\r | |
4262 | add a,020h\r | |
4263 | jp l1596h\r | |
4264 | \r | |
4265 | as.IN:\r | |
4266 | call arg.r_HL_A\r | |
4267 | jr nc,error7\r | |
4268 | cp 006h\r | |
4269 | jr z,error7\r | |
4270 | rlca\r | |
4271 | rlca\r | |
4272 | rlca\r | |
4273 | add a,b\r | |
4274 | ld b,a\r | |
4275 | cp 078h\r | |
4276 | jr nz,l170fh\r | |
4277 | call assert_comma\r | |
4278 | call sub_171bh\r | |
4279 | jr c,l1715h\r | |
4280 | call arg.addr_8bit\r | |
4281 | ld b,0dbh\r | |
4282 | jp as_store_2\r | |
4283 | l170fh:\r | |
4284 | call assert_comma\r | |
4285 | call sub_171bh\r | |
4286 | l1715h:\r | |
4287 | jp c,gen.opc.ED2\r | |
4288 | error7:\r | |
4289 | jp ERROR\r | |
4290 | \r | |
4291 | sub_171bh:\r | |
4292 | ld hl,t__C_\r | |
4293 | jp sub_0318h\r | |
4294 | \r | |
4295 | as.OUT:\r | |
4296 | call sub_171bh\r | |
4297 | jr nc,l1739h\r | |
4298 | call assert_comma\r | |
4299 | call arg.r_HL_A\r | |
4300 | jr nc,error7\r | |
4301 | cp 006h\r | |
4302 | jr z,error7\r | |
4303 | rlca\r | |
4304 | rlca\r | |
4305 | rlca\r | |
4306 | add a,b\r | |
4307 | jp l156eh\r | |
4308 | \r | |
4309 | l1739h:\r | |
4310 | call arg.addr_8bit\r | |
4311 | call assert_comma\r | |
4312 | cp 'A'\r | |
4313 | jr nz,error7\r | |
4314 | inc de\r | |
4315 | ld b,0d3h\r | |
4316 | jp as_store_2\r | |
4317 | \r | |
4318 | as.EX:\r | |
4319 | ld hl,b_176d_start\r | |
4320 | call sub_030ah\r | |
4321 | jr nc,error7\r | |
4322 | ld c,b\r | |
4323 | call assert_eol\r | |
4324 | ld b,000h\r | |
4325 | ld hl,l178eh\r | |
4326 | add hl,bc\r | |
4327 | add hl,bc\r | |
4328 | ld a,(hl)\r | |
4329 | ld (iy+000h),a\r | |
4330 | ld c,001h\r | |
4331 | inc hl\r | |
4332 | ld a,(hl)\r | |
4333 | and a\r | |
4334 | ret z\r | |
4335 | ld (iy+001h),a\r | |
4336 | ld c,002h\r | |
4337 | ret\r | |
4338 | \r | |
4339 | b_176d_start:\r | |
4340 | DC 'AF,AF'''\r | |
4341 | l1773h:\r | |
4342 | DC 'DE,HL'\r | |
4343 | DC '(SP),HL'\r | |
4344 | DC '(SP),IX'\r | |
4345 | DC '(SP),IY'\r | |
4346 | db 0\r | |
4347 | l178eh:\r | |
4348 | db 008h,000h\r | |
4349 | db 0ebh,000h\r | |
4350 | db 0e3h,000h\r | |
4351 | db 0ddh,0e3h\r | |
4352 | db 0fdh,0e3h\r | |
4353 | \r | |
4354 | as.DEC_INC:\r | |
4355 | call arg.IX_IY\r | |
4356 | jr c,l17b3h\r | |
4357 | call arg.ww\r | |
4358 | jr c,l17bfh\r | |
4359 | call arg.r_HL_A\r | |
4360 | jr c,l17cch\r | |
4361 | call arg.IDX_displcmnt\r | |
4362 | jr nc,error8\r | |
4363 | ld a,b\r | |
4364 | add a,030h\r | |
4365 | jp l1400h\r | |
4366 | l17b3h:\r | |
4367 | ld a,b\r | |
4368 | ld b,023h\r | |
4369 | cp 004h\r | |
4370 | jr z,l17bch\r | |
4371 | ld b,02bh\r | |
4372 | l17bch:\r | |
4373 | jp l14b4h\r | |
4374 | l17bfh:\r | |
4375 | push af\r | |
4376 | ld a,b\r | |
4377 | ld b,003h\r | |
4378 | cp 004h\r | |
4379 | jr z,l17c9h\r | |
4380 | ld b,00bh\r | |
4381 | l17c9h:\r | |
4382 | pop af\r | |
4383 | jr l17cfh\r | |
4384 | l17cch:\r | |
4385 | rlca\r | |
4386 | rlca\r | |
4387 | rlca\r | |
4388 | l17cfh:\r | |
4389 | add a,b\r | |
4390 | jp l13ech\r | |
4391 | \r | |
4392 | arg.bit:\r | |
4393 | call arg.imm_8bit\r | |
4394 | ld a,l\r | |
4395 | cp 008h\r | |
4396 | jr nc,error8\r | |
4397 | ret\r | |
4398 | \r | |
4399 | arg.j_displ:\r | |
4400 | call test_expr\r | |
4401 | push bc\r | |
4402 | push iy\r | |
4403 | pop bc\r | |
4404 | and a\r | |
4405 | sbc hl,bc\r | |
4406 | dec hl\r | |
4407 | dec hl\r | |
4408 | pop bc\r | |
4409 | call sub_1802h\r | |
4410 | ld a,h\r | |
4411 | xor l\r | |
4412 | bit 7,a\r | |
4413 | jr nz,error8\r | |
4414 | ret\r | |
4415 | \r | |
4416 | arg.addr_8bit:\r | |
4417 | call get_char_upper\r | |
4418 | cp '('\r | |
4419 | jr nz,arg.imm_8bit\r | |
4420 | inc de\r | |
4421 | call arg.imm_8bit\r | |
4422 | jp test_paren_close\r | |
4423 | \r | |
4424 | arg.imm_8bit:\r | |
4425 | call test_expr\r | |
4426 | sub_1802h:\r | |
4427 | ld a,h\r | |
4428 | and a\r | |
4429 | ret z\r | |
4430 | inc a\r | |
4431 | ret z\r | |
4432 | jr error8\r | |
4433 | \r | |
4434 | test_expr:\r | |
4435 | push bc\r | |
4436 | call expr\r | |
4437 | pop bc\r | |
4438 | ret nc\r | |
4439 | error8:\r | |
4440 | jp ERROR\r | |
4441 | \r | |
4442 | arg.zz:\r | |
4443 | push hl\r | |
4444 | ld hl,t_arg_rp2\r | |
4445 | jr l181fh\r | |
4446 | \r | |
4447 | arg.reg_16bit:\r | |
4448 | push hl\r | |
4449 | jr l181fh\r | |
4450 | \r | |
4451 | arg.ww:\r | |
4452 | push hl\r | |
4453 | ld hl,t_arg_rp\r | |
4454 | l181fh:\r | |
4455 | push bc\r | |
4456 | call sub_030ah\r | |
4457 | jr nc,l182bh\r | |
4458 | ld a,b\r | |
4459 | rlca\r | |
4460 | rlca\r | |
4461 | rlca\r | |
4462 | rlca\r | |
4463 | scf\r | |
4464 | l182bh:\r | |
4465 | pop bc\r | |
4466 | pop hl\r | |
4467 | ret\r | |
4468 | \r | |
4469 | arg.r_HL_A:\r | |
4470 | call skipbl\r | |
4471 | push bc\r | |
4472 | push hl\r | |
4473 | ld hl,t_arg_r\r | |
4474 | call sub_030ah\r | |
4475 | ld a,b\r | |
4476 | pop hl\r | |
4477 | pop bc\r | |
4478 | ret\r | |
4479 | \r | |
4480 | arg.IX_IY:\r | |
4481 | push hl\r | |
4482 | push bc\r | |
4483 | ld hl,t_IX.IY\r | |
4484 | call sub_030ah\r | |
4485 | jr nc,l1852h\r | |
4486 | ld a,0ddh\r | |
4487 | dec b\r | |
4488 | jr nz,l184eh\r | |
4489 | ld a,0fdh\r | |
4490 | l184eh:\r | |
4491 | ld (prefix_ixiy),a\r | |
4492 | scf\r | |
4493 | l1852h:\r | |
4494 | pop bc\r | |
4495 | pop hl\r | |
4496 | ret\r | |
4497 | \r | |
4498 | arg.IDX_displcmnt:\r | |
4499 | push hl\r | |
4500 | push bc\r | |
4501 | call get_char_upper\r | |
4502 | cp '('\r | |
4503 | jr nz,l18a1h\r | |
4504 | push de\r | |
4505 | inc de\r | |
4506 | ld hl,t_IX.IY\r | |
4507 | call sub_030ah\r | |
4508 | jr nc,l18a0h\r | |
4509 | pop af\r | |
4510 | ld a,0ddh\r | |
4511 | dec b\r | |
4512 | jr nz,l186eh\r | |
4513 | ld a,0fdh\r | |
4514 | l186eh:\r | |
4515 | ld (prefix_ixiy),a\r | |
4516 | call get_char_upper\r | |
4517 | cp '+'\r | |
4518 | jr z,l1882h\r | |
4519 | cp ')'\r | |
4520 | ld hl,0\r | |
4521 | jr z,l189ah\r | |
4522 | cp '-'\r | |
4523 | jr nz,error9\r | |
4524 | l1882h:\r | |
4525 | push af\r | |
4526 | inc de\r | |
4527 | call arg.imm_8bit\r | |
4528 | pop af\r | |
4529 | cp '+'\r | |
4530 | jr z,l1894h\r | |
4531 | ld b,h\r | |
4532 | ld c,l\r | |
4533 | ld hl,0\r | |
4534 | and a\r | |
4535 | sbc hl,bc\r | |
4536 | l1894h:\r | |
4537 | call get_char_upper\r | |
4538 | cp ')'\r | |
4539 | jr nz,error9\r | |
4540 | l189ah:\r | |
4541 | inc de\r | |
4542 | pop bc\r | |
4543 | ld c,l\r | |
4544 | pop hl\r | |
4545 | scf\r | |
4546 | ret\r | |
4547 | l18a0h:\r | |
4548 | pop de\r | |
4549 | l18a1h:\r | |
4550 | pop bc\r | |
4551 | pop hl\r | |
4552 | and a\r | |
4553 | ret\r | |
4554 | \r | |
4555 | arg.cc_ZCPS:\r | |
4556 | ld hl,t_tstfl_ZCPS\r | |
4557 | ld c,007h\r | |
4558 | jr l18b1h\r | |
4559 | \r | |
4560 | arg.cc_ZC:\r | |
4561 | ld hl,t_arg_cc\r | |
4562 | ld c,003h\r | |
4563 | l18b1h:\r | |
4564 | push bc\r | |
4565 | call sub_030ah\r | |
4566 | ld a,b\r | |
4567 | pop bc\r | |
4568 | ret nc\r | |
4569 | and c\r | |
4570 | rlca\r | |
4571 | rlca\r | |
4572 | rlca\r | |
4573 | scf\r | |
4574 | ret\r | |
4575 | \r | |
4576 | assert_comma:\r | |
4577 | call next_arg\r | |
4578 | ret z\r | |
4579 | error9:\r | |
4580 | jp ERROR\r | |
4581 | \r | |
4582 | test_paren_close:\r | |
4583 | call get_char_upper\r | |
4584 | cp ')'\r | |
4585 | jr nz,error9\r | |
4586 | inc de\r | |
4587 | ret\r | |
4588 | \r | |
4589 | ;-------------------------------------------------------------------------------\r | |
4590 | ; >>L [startaddr] [endaddr]\r | |
4591 | ; List disassembled code\r | |
4592 | \r | |
4593 | cmd_L:\r | |
4594 | ld (cmd_rpt),hl\r | |
4595 | call expr\r | |
4596 | jr nc,l18dbh\r | |
4597 | ld hl,(last_L)\r | |
4598 | l18dbh:\r | |
4599 | call next_arg\r | |
4600 | call get_range\r | |
4601 | jr nc,l1905h\r | |
4602 | call assert_eol\r | |
4603 | ld b,16\r | |
4604 | l18ebh:\r | |
4605 | push bc\r | |
4606 | call cmdl_p_line\r | |
4607 | pop bc\r | |
4608 | djnz l18ebh\r | |
4609 | ret\r | |
4610 | \r | |
4611 | l1905h:\r | |
4612 | call assert_eol\r | |
4613 | ld d,h\r | |
4614 | ld e,l\r | |
4615 | add hl,bc\r | |
4616 | ex de,hl\r | |
4617 | l190fh:\r | |
4618 | push de\r | |
4619 | call cmdl_p_line\r | |
4620 | pop de\r | |
4621 | call cp_hl_de\r | |
4622 | jr c,l190fh\r | |
4623 | ret\r | |
4624 | \r | |
4625 | ;-------------------------------------------------------------------------------\r | |
4626 | \r | |
4627 | cmdl_p_line:\r | |
4628 | push hl\r | |
4629 | call p_disas_line\r | |
4630 | call crlf\r | |
4631 | pop hl\r | |
4632 | ld c,b\r | |
4633 | ld b,0\r | |
4634 | add hl,bc\r | |
4635 | ld (last_L),hl\r | |
4636 | ret\r | |
4637 | \r | |
4638 | p_disas_line:\r | |
4639 | call p_label\r | |
4640 | call outbl2\r | |
4641 | call out.hl.@\r | |
4642 | call z,outbl\r | |
4643 | call outbl\r | |
4644 | sub a\r | |
4645 | ld (con_col),a\r | |
4646 | push hl\r | |
4647 | pop iy\r | |
4648 | call p_disas_instr\r | |
4649 | ret z\r | |
4650 | \r | |
4651 | ld c,15\r | |
4652 | call p_goto_col\r | |
4653 | call p_offset\r | |
4654 | call outbl\r | |
4655 | jp p_symbol\r | |
4656 | \r | |
4657 | ;-------------------------------------------------------------------------------\r | |
4658 | \r | |
4659 | p_offset:\r | |
4660 | ld de,(var.@)\r | |
4661 | ld a,d\r | |
4662 | or e\r | |
4663 | ret z\r | |
4664 | call pstr_inl\r | |
4665 | dc '(@'\r | |
4666 | and a\r | |
4667 | sbc hl,de\r | |
4668 | call out_hl\r | |
4669 | add hl,de\r | |
4670 | jp out_rparen\r | |
4671 | \r | |
4672 | ;-------------------------------------------------------------------------------\r | |
4673 | \r | |
4674 | p_disas_instr:\r | |
4675 | sub a\r | |
4676 | ld (disas_argtype),a\r | |
4677 | call disas_get_instrlen\r | |
4678 | jr nc,l197fh\r | |
4679 | push bc\r | |
4680 | ld a,(con_col)\r | |
4681 | add a,5\r | |
4682 | ld c,a\r | |
4683 | call pstr ;print mnemonic\r | |
4684 | call p_goto_col\r | |
4685 | ex de,hl\r | |
4686 | call call_hl ;print arguments\r | |
4687 | pop bc\r | |
4688 | ld a,(disas_argtype)\r | |
4689 | ld hl,(disas_arg_16)\r | |
4690 | or a\r | |
4691 | scf\r | |
4692 | ret\r | |
4693 | \r | |
4694 | l197fh:\r | |
4695 | call pstr_inl\r | |
4696 | DC '???'\r | |
4697 | ld b,1\r | |
4698 | sub a\r | |
4699 | ret\r | |
4700 | \r | |
4701 | disas_get_instrlen:\r | |
4702 | sub a\r | |
4703 | ld (isprefix_ixiy),a\r | |
4704 | ld a,(iy+000h)\r | |
4705 | cp 0edh\r | |
4706 | jp z,disas_pfx.ED\r | |
4707 | cp 0ddh\r | |
4708 | jr z,l19abh\r | |
4709 | cp 0fdh\r | |
4710 | jr z,l19afh\r | |
4711 | sub_19a0h:\r | |
4712 | ld a,(iy+000h)\r | |
4713 | cp 0cbh\r | |
4714 | jp z,disas_pfx.CB\r | |
4715 | jp disas_nopfx\r | |
4716 | l19abh:\r | |
4717 | ld a,1\r | |
4718 | jr l19b1h\r | |
4719 | l19afh:\r | |
4720 | ld a,2\r | |
4721 | l19b1h:\r | |
4722 | ld (isprefix_ixiy),a\r | |
4723 | call disas_pfx.DDFD\r | |
4724 | ret nc\r | |
4725 | push bc\r | |
4726 | call sub_19a0h\r | |
4727 | pop af\r | |
4728 | add a,b\r | |
4729 | ld b,a\r | |
4730 | scf\r | |
4731 | ret\r | |
4732 | \r | |
4733 | ;-------------------------------------------------------------------------------\r | |
4734 | \r | |
4735 | disas_nopfx:\r | |
4736 | ld hl,b_1b54_start ;2 byte opcodes\r | |
4737 | call lookup_op\r | |
4738 | ld b,2\r | |
4739 | ret c\r | |
4740 | ld hl,b_1ab6_start ;1 byte opcodes (no parameters)\r | |
4741 | call sub_1a72h\r | |
4742 | ld b,1\r | |
4743 | ret c\r | |
4744 | ld hl,b_1ad1_start ;1 byte opcodes\r | |
4745 | call lookup_op\r | |
4746 | ld b,1\r | |
4747 | ret c\r | |
4748 | ld hl,b_1b9b_start ;3 byte opcodes\r | |
4749 | call lookup_op\r | |
4750 | ret nc\r | |
4751 | ld b,3\r | |
4752 | ret\r | |
4753 | \r | |
4754 | ;-------------------------------------------------------------------------------\r | |
4755 | \r | |
4756 | disas_pfx.ED:\r | |
4757 | inc iy\r | |
4758 | ld hl,b_1bc9_start ;1 byte opcode, no arguments\r | |
4759 | call sub_1a72h\r | |
4760 | ld b,2\r | |
4761 | ret c\r | |
4762 | ld hl,b_1bf4_start\r | |
4763 | call lookup_op\r | |
4764 | ld b,2\r | |
4765 | ret c\r | |
4766 | \r | |
4767 | ld hl,l228bh\r | |
4768 | call lookup_op\r | |
4769 | ld b,3\r | |
4770 | ret c\r | |
4771 | ld hl,b_1c40_start\r | |
4772 | call lookup_op\r | |
4773 | ld b,4\r | |
4774 | ret\r | |
4775 | \r | |
4776 | ;-------------------------------------------------------------------------------\r | |
4777 | \r | |
4778 | disas_pfx.CB:\r | |
4779 | push iy\r | |
4780 | inc iy\r | |
4781 | ld a,(isprefix_ixiy)\r | |
4782 | and a\r | |
4783 | jr z,l1a42h\r | |
4784 | inc iy\r | |
4785 | l1a42h:\r | |
4786 | ld hl,b_1c55_start\r | |
4787 | call lookup_op\r | |
4788 | pop iy\r | |
4789 | ld b,2\r | |
4790 | ret\r | |
4791 | \r | |
4792 | ;-------------------------------------------------------------------------------\r | |
4793 | \r | |
4794 | disas_pfx.DDFD:\r | |
4795 | inc iy\r | |
4796 | ld hl,b_19ef_start\r | |
4797 | call test_DDFD\r | |
4798 | ld b,002h\r | |
4799 | ret c\r | |
4800 | ld hl,l1a0ah\r | |
4801 | call test_DDFD\r | |
4802 | ld b,001h\r | |
4803 | ret c\r | |
4804 | ld a,(iy+000h)\r | |
4805 | cp 0cbh\r | |
4806 | jr nz,l19edh\r | |
4807 | ld a,(iy+002h)\r | |
4808 | cp 036h\r | |
4809 | ret z\r | |
4810 | and 007h\r | |
4811 | cp 006h\r | |
4812 | jr nz,l19edh\r | |
4813 | ld b,002h\r | |
4814 | scf\r | |
4815 | ret\r | |
4816 | l19edh:\r | |
4817 | and a\r | |
4818 | ret\r | |
4819 | \r | |
4820 | ;-------------------------------------------------------------------------------\r | |
4821 | ; DD/FD 3 byte (ix+d)/(iy+d)\r | |
4822 | b_19ef_start:\r | |
4823 | db 034h\r | |
4824 | db 035h\r | |
4825 | db 036h\r | |
4826 | db 046h\r | |
4827 | db 04eh\r | |
4828 | db 056h\r | |
4829 | db 05eh\r | |
4830 | db 066h\r | |
4831 | db 06eh\r | |
4832 | db 070h\r | |
4833 | db 071h\r | |
4834 | db 072h\r | |
4835 | db 073h\r | |
4836 | db 074h\r | |
4837 | db 075h\r | |
4838 | db 077h\r | |
4839 | db 07eh\r | |
4840 | db 086h\r | |
4841 | db 08eh\r | |
4842 | db 096h\r | |
4843 | db 09eh\r | |
4844 | db 0a6h\r | |
4845 | db 0aeh\r | |
4846 | db 0b6h\r | |
4847 | db 0beh\r | |
4848 | db 0\r | |
4849 | \r | |
4850 | ; DD/FD 2 byte\r | |
4851 | l1a0ah:\r | |
4852 | db 009h\r | |
4853 | db 019h\r | |
4854 | db 021h\r | |
4855 | db 022h\r | |
4856 | db 023h\r | |
4857 | db 029h\r | |
4858 | db 02ah\r | |
4859 | db 02bh\r | |
4860 | db 039h\r | |
4861 | db 0e1h\r | |
4862 | db 0e3h\r | |
4863 | db 0e5h\r | |
4864 | db 0e9h\r | |
4865 | db 0f9h\r | |
4866 | db 0\r | |
4867 | \r | |
4868 | ;-------------------------------------------------------------------------------\r | |
4869 | \r | |
4870 | sub_1a72h:\r | |
4871 | ld a,(hl)\r | |
4872 | cp 0ffh\r | |
4873 | ret z\r | |
4874 | cp (iy+000h)\r | |
4875 | jr z,l1a7fh\r | |
4876 | inc hl\r | |
4877 | inc hl\r | |
4878 | jr sub_1a72h\r | |
4879 | l1a7fh:\r | |
4880 | ld de,l1c97h\r | |
4881 | inc hl\r | |
4882 | ld c,(hl)\r | |
4883 | jr get_mnemonic\r | |
4884 | \r | |
4885 | \r | |
4886 | test_DDFD:\r | |
4887 | ld a,(hl)\r | |
4888 | and a\r | |
4889 | ret z\r | |
4890 | inc hl\r | |
4891 | cp (iy+000h)\r | |
4892 | jr nz,test_DDFD\r | |
4893 | scf\r | |
4894 | ret\r | |
4895 | \r | |
4896 | lookup_op:\r | |
4897 | ld a,(iy+000h)\r | |
4898 | and (hl)\r | |
4899 | inc hl\r | |
4900 | cp (hl)\r | |
4901 | jr z,l1aa8h\r | |
4902 | inc hl\r | |
4903 | inc hl\r | |
4904 | inc hl\r | |
4905 | inc hl\r | |
4906 | ld a,(hl)\r | |
4907 | and a\r | |
4908 | jr nz,lookup_op\r | |
4909 | ret\r | |
4910 | \r | |
4911 | l1aa8h:\r | |
4912 | inc hl\r | |
4913 | ld c,(hl)\r | |
4914 | inc hl\r | |
4915 | ld e,(hl)\r | |
4916 | inc hl\r | |
4917 | ld d,(hl)\r | |
4918 | get_mnemonic:\r | |
4919 | ld hl,t_MNEMONICS\r | |
4920 | ld b,0\r | |
4921 | add hl,bc\r | |
4922 | scf\r | |
4923 | ret\r | |
4924 | \r | |
4925 | ;-------------------------------------------------------------------------------\r | |
4926 | ; 1 byte opcodes (no parameters)\r | |
4927 | ; Format: db opcode, t_MNEMONICS-index\r | |
4928 | b_1ab6_start:\r | |
4929 | db 076h,039h ;halt\r | |
4930 | db 0d9h,036h ;exx\r | |
4931 | db 0f3h,02ch ;di\r | |
4932 | db 0fbh,032h ;ei\r | |
4933 | db 000h,069h ;nop\r | |
4934 | db 007h,09eh ;rlca\r | |
4935 | db 00fh,0adh ;rrca\r | |
4936 | db 017h,098h ;rla\r | |
4937 | db 01fh,0a7h ;rra\r | |
4938 | db 027h,026h ;daa\r | |
4939 | db 02fh,023h ;cpl\r | |
4940 | db 037h,0bah ;scf\r | |
4941 | db 03fh,010h ;ccf\r | |
4942 | db 0ffh\r | |
4943 | \r | |
4944 | \r | |
4945 | ; 1 byte opcodes\r | |
4946 | ; Format: db mask, match, t_MNEMONICS-index\r | |
4947 | ; dw argument formating fuction\r | |
4948 | b_1ad1_start:\r | |
4949 | db 0c0h,040h,056h ;ld r,r\r | |
4950 | dw p_arg_r_r\r | |
4951 | db 0f8h,080h,003h ;add a,r\r | |
4952 | dw p_arg_a_r\r | |
4953 | db 0f8h,088h,000h ;adc a,r\r | |
4954 | dw p_arg_a_r\r | |
4955 | db 0f8h,090h,0c9h ;sub r\r | |
4956 | dw p_arg_rs\r | |
4957 | db 0f8h,098h,0b7h ;sbc a,r\r | |
4958 | dw p_arg_a_r\r | |
4959 | db 0f8h,0a0h,006h ;and r\r | |
4960 | dw p_arg_rs\r | |
4961 | db 0f8h,0a8h,0cch ;xor r\r | |
4962 | dw p_arg_rs\r | |
4963 | db 0f8h,0b0h,06ch ;or r\r | |
4964 | dw p_arg_rs\r | |
4965 | db 0f8h,0b8h,013h ;cp r\r | |
4966 | dw p_arg_rs\r | |
4967 | db 0c7h,0c0h,08bh ;ret cc\r | |
4968 | dw p_arg_cc\r | |
4969 | db 0c7h,0c7h,0b4h ;rst\r | |
4970 | dw l1c98h\r | |
4971 | db 0ffh,0c9h,08bh ;ret\r | |
4972 | dw l1c97h\r | |
4973 | db 0cfh,0c1h,081h ;pop rr\r | |
4974 | dw p_arg_zz\r | |
4975 | db 0cfh,0c5h,084h ;push rr\r | |
4976 | dw p_arg_zz\r | |
4977 | db 0ffh,0e3h,034h ;ex (sp),hl\r | |
4978 | dw l1ca0h\r | |
4979 | db 0ffh,0e9h,052h ;jp (hl)\r | |
4980 | dw l1caeh\r | |
4981 | db 0ffh,0ebh,034h ;ex de,hl\r | |
4982 | dw p_arg_ex_dehl\r | |
4983 | db 0ffh,0f9h,056h ;ld sp,hl\r | |
4984 | dw l1cc1h\r | |
4985 | db 0cfh,003h,041h ;inc rr\r | |
4986 | dw p_arg_ww\r | |
4987 | db 0cfh,00bh,029h ;dec rr\r | |
4988 | dw p_arg_ww\r | |
4989 | db 0c7h,004h,041h ;inc r\r | |
4990 | dw p_arg_r\r | |
4991 | db 0c7h,005h,029h ;dec r\r | |
4992 | dw p_arg_r\r | |
4993 | db 0ffh,008h,034h ;ex af,af'\r | |
4994 | dw p_arg_ex_afaf\r | |
4995 | db 0cfh,009h,003h ;add hl,rr\r | |
4996 | dw l1cd3h\r | |
4997 | db 0efh,002h,056h ;ld (rr),a ;rr=bc,de\r | |
4998 | dw l1cdch\r | |
4999 | db 0efh,00ah,056h ;ld a,(rr) ;rr=bc,de\r | |
5000 | dw l1ce5h\r | |
5001 | db 0\r | |
5002 | \r | |
5003 | ; 2 byte opcodes\r | |
5004 | b_1b54_start:\r | |
5005 | db 0c7h,006h,056h ;ld r,nn\r | |
5006 | dw l1cfah\r | |
5007 | db 0ffh,0c6h,003h ;add a,nn\r | |
5008 | dw l1cf5h\r | |
5009 | db 0ffh,0ceh,000h ;adc a,nn\r | |
5010 | dw l1cf5h\r | |
5011 | db 0ffh,0d6h,0c9h ;sub a,nn\r | |
5012 | dw l1d09h\r | |
5013 | db 0ffh,0deh,0b7h ;sbc a,nn\r | |
5014 | dw l1cf5h\r | |
5015 | db 0ffh,0e6h,006h ;and a,nn\r | |
5016 | dw l1d09h\r | |
5017 | db 0ffh,0eeh,0cch ;xor nn\r | |
5018 | dw l1d09h\r | |
5019 | db 0ffh,0f6h,06ch ;or nn\r | |
5020 | dw l1d09h\r | |
5021 | db 0ffh,0feh,013h ;cp a,nn\r | |
5022 | dw l1d09h\r | |
5023 | db 0ffh,010h,02eh ;djnz\r | |
5024 | dw p_arg_jrel\r | |
5025 | db 0ffh,018h,054h ;jr\r | |
5026 | dw p_arg_jrel\r | |
5027 | db 0e7h,020h,054h ;jr cc,\r | |
5028 | dw p_arg_cc_jrel\r | |
5029 | db 0ffh,0d3h,076h ;out (nn),a\r | |
5030 | dw l1d37h\r | |
5031 | db 0ffh,0dbh,03fh ;in a,(nn)\r | |
5032 | dw l1d29h\r | |
5033 | db 0\r | |
5034 | \r | |
5035 | ; 3 byte opcodes\r | |
5036 | b_1b9b_start:\r | |
5037 | db 0c7h,0c2h,052h ;jp cc,mn\r | |
5038 | dw p_arg_cc_mn\r | |
5039 | db 0c7h,0c4h,00ch ;call cc,mn\r | |
5040 | dw p_arg_cc_mn\r | |
5041 | db 0cfh,001h,056h ;ld ww,mn\r | |
5042 | dw p_arg_ww_mn\r | |
5043 | db 0ffh,0c3h,052h ;jp mn\r | |
5044 | dw p_arg_mn\r | |
5045 | db 0ffh,0cdh,00ch ;call mn\r | |
5046 | dw p_arg_mn\r | |
5047 | db 0ffh,022h,056h ;ld (mn),hl\r | |
5048 | dw p_arg_addr_hl\r | |
5049 | db 0ffh,02ah,056h ;ld hl,(mn)\r | |
5050 | dw p_arg_hl_addr\r | |
5051 | db 0ffh,032h,056h ;ld (mn),a\r | |
5052 | dw p_arg_addr_a\r | |
5053 | db 0ffh,03ah,056h ;ld a,(mn)\r | |
5054 | dw p_arg_a_addr\r | |
5055 | db 0\r | |
5056 | \r | |
5057 | ; Prefix ED + 1 byte opcode, no arguments\r | |
5058 | ; Format: opcode, t_MNEMONICS index\r | |
5059 | b_1bc9_start:\r | |
5060 | db 044h,066h ;neg\r | |
5061 | db 045h,092h ;retn\r | |
5062 | db 04dh,08eh ;reti\r | |
5063 | db 067h,0b1h ;rrd\r | |
5064 | db 06fh,0a2h ;rld\r | |
5065 | db 0a0h,05fh ;ldi\r | |
5066 | db 0a1h,01ch ;cpi\r | |
5067 | db 0a2h,04bh ;ini\r | |
5068 | db 0a3h,07dh ;outi\r | |
5069 | db 0a8h,058h ;ldd\r | |
5070 | db 0a9h,015h ;cpd\r | |
5071 | db 0aah,044h ;ind\r | |
5072 | db 0abh,079h ;outd\r | |
5073 | db 0b0h,062h ;ldir\r | |
5074 | db 0b1h,01fh ;cpir\r | |
5075 | db 0b2h,04eh ;inir\r | |
5076 | db 0b3h,072h ;otir\r | |
5077 | db 0b8h,05bh ;lddr\r | |
5078 | db 0b9h,018h ;cpdr\r | |
5079 | db 0bah,047h ;indr\r | |
5080 | db 0bbh,06eh ;otdr\r | |
5081 | db 08bh,0d5h ;otdm\r | |
5082 | db 09bh,0d9h ;otdmr\r | |
5083 | db 083h,0deh ;otim\r | |
5084 | db 093h,0e2h ;otimr\r | |
5085 | db 076h,0ebh ;slp\r | |
5086 | db 0ffh ;<end mark>\r | |
5087 | \r | |
5088 | b_1bf4_start:\r | |
5089 | db 0e7h,040h,03fh ;in r,(c) ;r=b,c,d,e\r | |
5090 | dw p_arg_in_c ;\r | |
5091 | db 0f7h,060h,03fh ;in r,(c) ;r=h,l\r | |
5092 | dw p_arg_in_c ;\r | |
5093 | db 0ffh,078h,03fh ;in r,(c) ;r=a\r | |
5094 | dw p_arg_in_c ;\r | |
5095 | db 0e7h,041h,076h ;out (c),r ;r=b,c,d,e\r | |
5096 | dw p_arg_out_c ;\r | |
5097 | db 0f7h,061h,076h ;out (c),r ;r=h,l\r | |
5098 | dw p_arg_out_c ;\r | |
5099 | db 0ffh,079h,076h ;out (c),r ;r=a\r | |
5100 | dw p_arg_out_c ;\r | |
5101 | db 0cfh,042h,0b7h ;sbc hl,rr\r | |
5102 | dw l1dcah ;\r | |
5103 | db 0cfh,04ah,000h ;adc hl,rr\r | |
5104 | dw l1dcah ;\r | |
5105 | db 0ffh,046h,03dh ;im 0\r | |
5106 | dw l1d85h ;\r | |
5107 | db 0ffh,056h,03dh ;im 1\r | |
5108 | dw l1d89h ;\r | |
5109 | db 0ffh,05eh,03dh ;im 2\r | |
5110 | dw l1d8dh ;\r | |
5111 | db 0ffh,047h,056h ;ld i,a\r | |
5112 | dw l1d92h ;\r | |
5113 | db 0ffh,057h,056h ;ld a,i\r | |
5114 | dw l1d97h ;\r | |
5115 | db 0ffh,04fh,056h ;ld r,a\r | |
5116 | dw l1d9ch ;\r | |
5117 | db 0ffh,05fh,056h ;ld a,r\r | |
5118 | dw l1da1h\r | |
5119 | db 0cfh,04ch,0d2h ;mlt rr\r | |
5120 | dw p_arg_ww\r | |
5121 | db 0c7h,004h,0eeh ;tst r\r | |
5122 | dw p_arg_r\r | |
5123 | db 0\r | |
5124 | \r | |
5125 | l228bh:\r | |
5126 | db 0e7h,000h,0cfh ;in0 r,(m) ;r=b,c,d,e\r | |
5127 | dw p_arg_r_m\r | |
5128 | db 0f7h,020h,0cfh ;in0 r,(m) ;r=h,l\r | |
5129 | dw p_arg_r_m\r | |
5130 | db 0ffh,038h,0cfh ;in0 a,(m)\r | |
5131 | dw p_arg_r_m\r | |
5132 | db 0e7h,001h,0e7h ;out0 (m),r ;r=b,c,d,e\r | |
5133 | dw p_arg_m_r\r | |
5134 | db 0f7h,021h,0e7h ;out0 (m),r ;r=h,l\r | |
5135 | dw p_arg_m_r\r | |
5136 | db 0ffh,039h,0e7h ;out0 (m),a\r | |
5137 | dw p_arg_m_r\r | |
5138 | db 0ffh,064h,0eeh ;tst m\r | |
5139 | dw l1d09h\r | |
5140 | db 0ffh,074h,0f1h ;tstio m\r | |
5141 | dw l1d09h\r | |
5142 | db 0\r | |
5143 | \r | |
5144 | b_1c40_start:\r | |
5145 | db 0efh,043h,056h ;ld (mn),ww ;ww=bc,de\r | |
5146 | dw p_arg_addr_ww\r | |
5147 | db 0ffh,073h,056h ;ld (mn),sp\r | |
5148 | dw p_arg_addr_ww\r | |
5149 | db 0efh,04bh,056h ;ld ww,(mn) ;ww=bc,de\r | |
5150 | dw p_arg_ww_addr\r | |
5151 | db 0ffh,07bh,056h ;ld sp,(mn)\r | |
5152 | dw p_arg_ww_addr\r | |
5153 | db 0\r | |
5154 | \r | |
5155 | ; CB\r | |
5156 | b_1c55_start:\r | |
5157 | db 0f8h,000h,09bh ;rlc g\r | |
5158 | dw l1e03h\r | |
5159 | db 0f8h,008h,0aah ;rrc g\r | |
5160 | dw l1e03h\r | |
5161 | db 0f8h,010h,096h ;rl g\r | |
5162 | dw l1e03h\r | |
5163 | db 0f8h,018h,0a5h ;rr g\r | |
5164 | dw l1e03h\r | |
5165 | db 0f8h,020h,0c0h ;sla g\r | |
5166 | dw l1e03h\r | |
5167 | db 0f8h,028h,0c3h ;sra g\r | |
5168 | dw l1e03h\r | |
5169 | db 0f8h,038h,0c6h ;srl g\r | |
5170 | dw l1e03h\r | |
5171 | db 0c0h,040h,009h ;bit b,g\r | |
5172 | dw p_arg_bitop\r | |
5173 | db 0c0h,080h,088h ;res b,g\r | |
5174 | dw p_arg_bitop\r | |
5175 | db 0c0h,0c0h,0bdh ;set b,g\r | |
5176 | dw p_arg_bitop\r | |
5177 | db 0\r | |
5178 | \r | |
5179 | ;-------------------------------------------------------------------------------\r | |
5180 | \r | |
5181 | p_arg_r_r:\r | |
5182 | call p_arg_r\r | |
5183 | call p_char_comma\r | |
5184 | jp p_arg_rs\r | |
5185 | p_arg_a_r:\r | |
5186 | call p_A_comma\r | |
5187 | jp p_arg_rs\r | |
5188 | l1c97h:\r | |
5189 | ret\r | |
5190 | \r | |
5191 | p_arg_r_m:\r | |
5192 | call p_arg_r\r | |
5193 | call p_char_comma\r | |
5194 | jp sub_1d2ch\r | |
5195 | \r | |
5196 | p_arg_m_r:\r | |
5197 | call sub_1d2ch\r | |
5198 | call p_char_comma\r | |
5199 | jp p_arg_r\r | |
5200 | \r | |
5201 | l1c98h:\r | |
5202 | ld a,(iy+000h)\r | |
5203 | and 038h\r | |
5204 | jp out_hex\r | |
5205 | \r | |
5206 | l1ca0h:\r | |
5207 | call pstr_inl\r | |
5208 | DC '(SP),'\r | |
5209 | jp p_arg_hlixiy\r | |
5210 | \r | |
5211 | l1caeh:\r | |
5212 | call p_char_lparen\r | |
5213 | call p_arg_hlixiy\r | |
5214 | jr out_rparen\r | |
5215 | \r | |
5216 | p_arg_ex_dehl:\r | |
5217 | ld hl,l1773h\r | |
5218 | jp pstr\r | |
5219 | \r | |
5220 | l1cc1h:\r | |
5221 | call pstr_inl\r | |
5222 | DC 'SP,'\r | |
5223 | jp p_arg_hlixiy\r | |
5224 | \r | |
5225 | p_arg_ex_afaf:\r | |
5226 | ld hl,b_176d_start\r | |
5227 | jp pstr\r | |
5228 | \r | |
5229 | l1cd3h:\r | |
5230 | call p_arg_hlixiy\r | |
5231 | call p_char_comma\r | |
5232 | jp p_arg_ww\r | |
5233 | l1cdch:\r | |
5234 | call sub_1ce8h\r | |
5235 | call p_char_comma\r | |
5236 | jp p_char_A\r | |
5237 | \r | |
5238 | l1ce5h:\r | |
5239 | call p_A_comma\r | |
5240 | sub_1ce8h:\r | |
5241 | call p_char_lparen\r | |
5242 | call p_arg_ww\r | |
5243 | jr out_rparen\r | |
5244 | \r | |
5245 | l1cf5h:\r | |
5246 | call p_A_comma\r | |
5247 | jr l1d09h\r | |
5248 | l1cfah:\r | |
5249 | call p_arg_r\r | |
5250 | call p_char_comma\r | |
5251 | ld a,(isprefix_ixiy)\r | |
5252 | and a\r | |
5253 | ld a,(iy+002h)\r | |
5254 | jr nz,l1d0ch\r | |
5255 | l1d09h:\r | |
5256 | ld a,(iy+001h)\r | |
5257 | l1d0ch:\r | |
5258 | jp out_hex\r | |
5259 | \r | |
5260 | p_arg_cc_jrel:\r | |
5261 | ld a,(iy+000h)\r | |
5262 | and 018h\r | |
5263 | call p_arg_cc0\r | |
5264 | call p_char_comma\r | |
5265 | p_arg_jrel:\r | |
5266 | ld c,(iy+001h)\r | |
5267 | ld a,c\r | |
5268 | rla\r | |
5269 | sbc a,a\r | |
5270 | ld b,a\r | |
5271 | push iy\r | |
5272 | pop hl\r | |
5273 | add hl,bc\r | |
5274 | inc hl\r | |
5275 | inc hl\r | |
5276 | jr l1d4eh\r | |
5277 | \r | |
5278 | l1d29h:\r | |
5279 | call p_A_comma\r | |
5280 | sub_1d2ch:\r | |
5281 | call p_char_lparen\r | |
5282 | ld a,(iy+001h)\r | |
5283 | p_arg_nn_rp:\r | |
5284 | call out_hex\r | |
5285 | out_rparen:\r | |
5286 | jr p_char_rparen\r | |
5287 | \r | |
5288 | l1d37h:\r | |
5289 | call sub_1d2ch\r | |
5290 | jr p_char_comma_A\r | |
5291 | \r | |
5292 | p_arg_cc_mn:\r | |
5293 | call p_arg_cc\r | |
5294 | call p_char_comma\r | |
5295 | p_arg_mn:\r | |
5296 | ld l,(iy+001h)\r | |
5297 | ld h,(iy+002h)\r | |
5298 | l1d4eh:\r | |
5299 | ld a,002h\r | |
5300 | sub_1d50h:\r | |
5301 | ld (disas_argtype),a\r | |
5302 | ld (disas_arg_16),hl\r | |
5303 | jp out_hl\r | |
5304 | \r | |
5305 | p_arg_ww_mn:\r | |
5306 | call p_arg_ww\r | |
5307 | call p_char_comma\r | |
5308 | jr p_arg_mn\r | |
5309 | \r | |
5310 | p_arg_addr_hl:\r | |
5311 | call p_arg_addr\r | |
5312 | call p_char_comma\r | |
5313 | jp p_arg_hlixiy\r | |
5314 | \r | |
5315 | p_arg_hl_addr:\r | |
5316 | call p_arg_hlixiy\r | |
5317 | call p_char_comma\r | |
5318 | jp p_arg_addr\r | |
5319 | \r | |
5320 | p_arg_addr_a:\r | |
5321 | call p_arg_addr\r | |
5322 | p_char_comma_A:\r | |
5323 | call p_char_comma\r | |
5324 | jr p_char_A\r | |
5325 | \r | |
5326 | p_A_comma:\r | |
5327 | call p_char_A\r | |
5328 | p_char_comma:\r | |
5329 | ld a,','\r | |
5330 | db 021h\r | |
5331 | p_char_A:\r | |
5332 | ld a,'A'\r | |
5333 | db 021h\r | |
5334 | l1d85h:\r | |
5335 | ld a,'0'\r | |
5336 | db 021h\r | |
5337 | l1d89h:\r | |
5338 | ld a,'1'\r | |
5339 | db 021h\r | |
5340 | l1d8dh:\r | |
5341 | ld a,'2'\r | |
5342 | db 021h\r | |
5343 | p_char_rparen:\r | |
5344 | ld a,')'\r | |
5345 | db 021h\r | |
5346 | p_char_lparen:\r | |
5347 | ld a,'('\r | |
5348 | jp outchar\r | |
5349 | \r | |
5350 | l1d92h:\r | |
5351 | ld hl,b_1da7_start\r | |
5352 | jr l1da4h\r | |
5353 | l1d97h:\r | |
5354 | ld hl,l1daah\r | |
5355 | jr l1da4h\r | |
5356 | l1d9ch:\r | |
5357 | ld hl,l1dadh\r | |
5358 | jr l1da4h\r | |
5359 | l1da1h:\r | |
5360 | ld hl,l1db0h\r | |
5361 | l1da4h:\r | |
5362 | jp pstr\r | |
5363 | \r | |
5364 | b_1da7_start:\r | |
5365 | DC 'I,A'\r | |
5366 | l1daah:\r | |
5367 | DC 'A,I'\r | |
5368 | l1dadh:\r | |
5369 | DC 'R,A'\r | |
5370 | l1db0h:\r | |
5371 | DC 'A,R'\r | |
5372 | \r | |
5373 | p_arg_in_c:\r | |
5374 | call p_arg_r\r | |
5375 | call p_char_comma\r | |
5376 | ld hl,t__C_\r | |
5377 | jp pstr\r | |
5378 | \r | |
5379 | p_arg_out_c:\r | |
5380 | ld hl,t__C_\r | |
5381 | call pstr\r | |
5382 | call p_char_comma\r | |
5383 | jr p_arg_r\r | |
5384 | \r | |
5385 | l1dcah:\r | |
5386 | call p_arg_hlixiy\r | |
5387 | call p_char_comma\r | |
5388 | jp p_arg_ww\r | |
5389 | \r | |
5390 | p_arg_addr_ww:\r | |
5391 | call p_arg_addr\r | |
5392 | call p_char_comma\r | |
5393 | jp p_arg_ww\r | |
5394 | \r | |
5395 | p_arg_ww_addr:\r | |
5396 | call p_arg_ww\r | |
5397 | call p_char_comma\r | |
5398 | jr p_arg_addr\r | |
5399 | \r | |
5400 | p_arg_a_addr:\r | |
5401 | call p_A_comma\r | |
5402 | p_arg_addr:\r | |
5403 | call p_char_lparen\r | |
5404 | ld l,(iy+001h)\r | |
5405 | ld h,(iy+002h)\r | |
5406 | ld a,001h\r | |
5407 | call sub_1d50h\r | |
5408 | jr p_char_rparen\r | |
5409 | \r | |
5410 | p_arg_bitop:\r | |
5411 | ld a,(isprefix_ixiy)\r | |
5412 | and a\r | |
5413 | jr nz,l1defh\r | |
5414 | ld a,(iy+001h)\r | |
5415 | jr l1df2h\r | |
5416 | l1defh:\r | |
5417 | ld a,(iy+002h)\r | |
5418 | l1df2h:\r | |
5419 | push af\r | |
5420 | rra\r | |
5421 | rra\r | |
5422 | rra\r | |
5423 | and 007h\r | |
5424 | add a,'0'\r | |
5425 | call outchar\r | |
5426 | call p_char_comma\r | |
5427 | pop af\r | |
5428 | jr p_arg_r0\r | |
5429 | \r | |
5430 | l1e03h:\r | |
5431 | ld a,(isprefix_ixiy)\r | |
5432 | and a\r | |
5433 | jr nz,l1e0eh\r | |
5434 | ld a,(iy+001h)\r | |
5435 | jr l1e11h\r | |
5436 | l1e0eh:\r | |
5437 | ld a,(iy+002h)\r | |
5438 | l1e11h:\r | |
5439 | jr p_arg_r0\r | |
5440 | \r | |
5441 | p_arg_r:\r | |
5442 | ld a,(iy+000h)\r | |
5443 | rra\r | |
5444 | rra\r | |
5445 | rra\r | |
5446 | jr p_arg_r0\r | |
5447 | p_arg_rs:\r | |
5448 | ld a,(iy+000h)\r | |
5449 | p_arg_r0:\r | |
5450 | and 007h\r | |
5451 | cp 006h\r | |
5452 | jr nz,p_arg_r1\r | |
5453 | ld a,(isprefix_ixiy)\r | |
5454 | and a\r | |
5455 | ld a,006h\r | |
5456 | jr z,p_arg_r1\r | |
5457 | ld hl,b_1e78_start\r | |
5458 | ld a,(isprefix_ixiy)\r | |
5459 | dec a\r | |
5460 | jr z,l1e4dh\r | |
5461 | ld hl,l1e7bh\r | |
5462 | l1e4dh:\r | |
5463 | call pstr\r | |
5464 | ld a,(iy+001h)\r | |
5465 | push af\r | |
5466 | rlca\r | |
5467 | ld a,'+'\r | |
5468 | jr nc,l1e61h\r | |
5469 | pop af\r | |
5470 | neg\r | |
5471 | push af\r | |
5472 | ld a,'-'\r | |
5473 | l1e61h:\r | |
5474 | call outchar\r | |
5475 | pop af\r | |
5476 | jp p_arg_nn_rp\r | |
5477 | \r | |
5478 | p_arg_r1:\r | |
5479 | ld hl,t_arg_r\r | |
5480 | jr p_arg\r | |
5481 | \r | |
5482 | b_1e78_start:\r | |
5483 | DC '(IX'\r | |
5484 | l1e7bh:\r | |
5485 | DC '(IY'\r | |
5486 | \r | |
5487 | p_arg_hlixiy:\r | |
5488 | ld a,(isprefix_ixiy)\r | |
5489 | ld hl,t_HL.IX.IY\r | |
5490 | jr p_arg\r | |
5491 | p_arg_zz:\r | |
5492 | ld hl,t_arg_rp2\r | |
5493 | jr l1e8eh\r | |
5494 | p_arg_ww:\r | |
5495 | ld hl,t_arg_rp\r | |
5496 | l1e8eh:\r | |
5497 | ld a,(iy+000h)\r | |
5498 | rra\r | |
5499 | rra\r | |
5500 | rra\r | |
5501 | rra\r | |
5502 | and 003h\r | |
5503 | cp 002h\r | |
5504 | jr z,p_arg_hlixiy\r | |
5505 | jr p_arg\r | |
5506 | \r | |
5507 | p_arg_cc:\r | |
5508 | ld a,(iy+000h)\r | |
5509 | p_arg_cc0:\r | |
5510 | rra\r | |
5511 | rra\r | |
5512 | rra\r | |
5513 | and 007h\r | |
5514 | ld hl,t_tstfl_ZCPS\r | |
5515 | p_arg:\r | |
5516 | ld b,a\r | |
5517 | ;fall thru\r | |
5518 | pstr_sel:\r | |
5519 | call str_sel\r | |
5520 | ;fall thru\r | |
5521 | pstr:\r | |
5522 | ld a,(hl)\r | |
5523 | inc hl\r | |
5524 | and a\r | |
5525 | ret z\r | |
5526 | call outchar\r | |
5527 | ret m\r | |
5528 | jr pstr\r | |
5529 | \r | |
5530 | pstr_inl:\r | |
5531 | ex (sp),hl\r | |
5532 | call pstr\r | |
5533 | ex (sp),hl\r | |
5534 | ret\r | |
5535 | \r | |
5536 | ;-------------------------------------------------------------------------------\r | |
5537 | \r | |
5538 | t_MNEMONICS:\r | |
5539 | DC 'ADC'\r | |
5540 | DC 'ADD'\r | |
5541 | DC 'AND'\r | |
5542 | DC 'BIT'\r | |
5543 | DC 'CALL'\r | |
5544 | DC 'CCF'\r | |
5545 | DC 'CP'\r | |
5546 | DC 'CPD'\r | |
5547 | DC 'CPDR'\r | |
5548 | DC 'CPI'\r | |
5549 | DC 'CPIR'\r | |
5550 | DC 'CPL'\r | |
5551 | DC 'DAA'\r | |
5552 | DC 'DEC'\r | |
5553 | DC 'DI'\r | |
5554 | DC 'DJNZ'\r | |
5555 | DC 'EI'\r | |
5556 | DC 'EX'\r | |
5557 | DC 'EXX'\r | |
5558 | DC 'HALT'\r | |
5559 | DC 'IM'\r | |
5560 | DC 'IN'\r | |
5561 | DC 'INC'\r | |
5562 | DC 'IND'\r | |
5563 | DC 'INDR'\r | |
5564 | DC 'INI'\r | |
5565 | DC 'INIR'\r | |
5566 | DC 'JP'\r | |
5567 | DC 'JR'\r | |
5568 | DC 'LD'\r | |
5569 | DC 'LDD'\r | |
5570 | DC 'LDDR'\r | |
5571 | DC 'LDI'\r | |
5572 | DC 'LDIR'\r | |
5573 | DC 'NEG'\r | |
5574 | DC 'NOP'\r | |
5575 | DC 'OR'\r | |
5576 | DC 'OTDR'\r | |
5577 | DC 'OTIR'\r | |
5578 | DC 'OUT'\r | |
5579 | DC 'OUTD'\r | |
5580 | DC 'OUTI'\r | |
5581 | DC 'POP'\r | |
5582 | DC 'PUSH'\r | |
5583 | DC 'RES'\r | |
5584 | DC 'RET'\r | |
5585 | DC 'RETI'\r | |
5586 | DC 'RETN'\r | |
5587 | DC 'RL'\r | |
5588 | DC 'RLA'\r | |
5589 | DC 'RLC'\r | |
5590 | DC 'RLCA'\r | |
5591 | DC 'RLD'\r | |
5592 | DC 'RR'\r | |
5593 | DC 'RRA'\r | |
5594 | DC 'RRC'\r | |
5595 | DC 'RRCA'\r | |
5596 | DC 'RRD'\r | |
5597 | DC 'RST'\r | |
5598 | DC 'SBC'\r | |
5599 | DC 'SCF'\r | |
5600 | DC 'SET'\r | |
5601 | DC 'SLA'\r | |
5602 | DC 'SRA'\r | |
5603 | DC 'SRL'\r | |
5604 | DC 'SUB'\r | |
5605 | DC 'XOR'\r | |
5606 | DC 'IN0'\r | |
5607 | DC 'MLT'\r | |
5608 | DC 'OTDM'\r | |
5609 | DC 'OTDMR'\r | |
5610 | DC 'OTIM'\r | |
5611 | DC 'OTIMR'\r | |
5612 | DC 'OUT0'\r | |
5613 | DC 'SLP'\r | |
5614 | DC 'TST'\r | |
5615 | DC 'TSTIO'\r | |
5616 | DB 0\r | |
5617 | \r | |
5618 | t_arg_r:\r | |
5619 | DC 'B'\r | |
5620 | DC 'C'\r | |
5621 | DC 'D'\r | |
5622 | DC 'E'\r | |
5623 | DC 'H'\r | |
5624 | DC 'L'\r | |
5625 | DC '(HL)'\r | |
5626 | DC 'A'\r | |
5627 | DB 0\r | |
5628 | t_arg_rp:\r | |
5629 | DC 'BC'\r | |
5630 | DC 'DE'\r | |
5631 | DC 'HL'\r | |
5632 | DC 'SP'\r | |
5633 | DB 0\r | |
5634 | t_arg_rp2:\r | |
5635 | DC 'BC'\r | |
5636 | DC 'DE'\r | |
5637 | t_HL.AF:\r | |
5638 | DC 'HL'\r | |
5639 | DC 'AF'\r | |
5640 | DB 0\r | |
5641 | t_BC.DE.IY.SP:\r | |
5642 | DC 'BC'\r | |
5643 | DC 'DE'\r | |
5644 | DC 'IY'\r | |
5645 | DC 'SP'\r | |
5646 | DB 0\r | |
5647 | t_BC.DE.IX.SP:\r | |
5648 | DC 'BC'\r | |
5649 | DC 'DE'\r | |
5650 | DC 'IX'\r | |
5651 | DC 'SP'\r | |
5652 | DB 0\r | |
5653 | t_HL.IX.IY:\r | |
5654 | DC 'HL'\r | |
5655 | t_IX.IY:\r | |
5656 | DC 'IX'\r | |
5657 | DC 'IY'\r | |
5658 | DB 0\r | |
5659 | t_arg_cc:\r | |
5660 | DC 'NZ'\r | |
5661 | DC 'Z'\r | |
5662 | DC 'NC'\r | |
5663 | DC 'C'\r | |
5664 | DC 'NE'\r | |
5665 | DC 'EQ'\r | |
5666 | DC 'GE'\r | |
5667 | DC 'LT'\r | |
5668 | DB 0\r | |
5669 | t_tstfl_ZCPS:\r | |
5670 | DC 'NZ'\r | |
5671 | DC 'Z'\r | |
5672 | DC 'NC'\r | |
5673 | DC 'C'\r | |
5674 | DC 'PO'\r | |
5675 | DC 'PE'\r | |
5676 | DC 'P'\r | |
5677 | DC 'M'\r | |
5678 | DC 'NE'\r | |
5679 | DC 'EQ'\r | |
5680 | DC 'GE'\r | |
5681 | DC 'LT'\r | |
5682 | DC 'NV'\r | |
5683 | DC 'V'\r | |
5684 | DB 0\r | |
5685 | t__C_:\r | |
5686 | DC '(C)'\r | |
5687 | DB 0\r | |
5688 | \r | |
5689 | ;-------------------------------------------------------------------------------\r | |
5690 | \r | |
5691 | tc_set_bp:\r | |
5692 | ld hl,(reg.pc)\r | |
5693 | ld a,h\r | |
5694 | or l\r | |
5695 | jr z,l2037h\r | |
5696 | ld de,BDOS\r | |
5697 | and a\r | |
5698 | sbc hl,de\r | |
5699 | ld hl,l20edh ;set break after BDOS call\r | |
5700 | jr z,l2031h\r | |
5701 | ld iy,(reg.pc)\r | |
5702 | call disas_get_instrlen\r | |
5703 | jp nc,ERROR\r | |
5704 | ld c,b\r | |
5705 | ld b,0\r | |
5706 | ld hl,(reg.pc)\r | |
5707 | add hl,bc\r | |
5708 | call bp_trace_enter\r | |
5709 | ld iy,(reg.pc)\r | |
5710 | ld hl,b_2039_start\r | |
5711 | call lookup_op\r | |
5712 | ccf\r | |
5713 | ret c\r | |
5714 | ex de,hl\r | |
5715 | l2031h:\r | |
5716 | call CALL_HL\r | |
5717 | call c,bp_trace_enter\r | |
5718 | l2037h:\r | |
5719 | scf\r | |
5720 | ret\r | |
5721 | \r | |
5722 | ;-------------------------------------------------------------------------------\r | |
5723 | \r | |
5724 | b_2039_start:\r | |
5725 | db 0ffh,0ddh,000h ;Prefix DD\r | |
5726 | dw l20a7h\r | |
5727 | db 0ffh,0fdh,000h ;Prefix FD\r | |
5728 | dw l20ach\r | |
5729 | db 0ffh,0edh,000h ;Prefix ED\r | |
5730 | dw l20b8h\r | |
5731 | \r | |
5732 | b_2048_start:\r | |
5733 | db 0ffh,0cdh,000h ;call mn\r | |
5734 | dw l2080h\r | |
5735 | db 0ffh,0c3h,000h ;jp mn\r | |
5736 | dw l208bh\r | |
5737 | db 0ffh,0e9h,000h ;jp ()\r | |
5738 | dw l20a2h\r | |
5739 | db 0ffh,0c9h,000h ;ret\r | |
5740 | dw l20dch\r | |
5741 | db 0ffh,0cfh,000h ;rst 8\r | |
5742 | dw l2115h\r | |
5743 | db 0c7h,0c7h,000h ;rst n\r | |
5744 | dw l20f9h\r | |
5745 | db 0c7h,0c4h,000h ;call cc,mn\r | |
5746 | dw l2080h\r | |
5747 | db 0f7h,010h,000h ;djnz d; jr d\r | |
5748 | dw l2093h\r | |
5749 | db 0e7h,020h,000h ;jr cc,d\r | |
5750 | dw l2093h\r | |
5751 | db 0c7h,0c2h,000h ;jp cc,mn\r | |
5752 | dw l208bh\r | |
5753 | db 0c7h,0c0h,000h ;ret cc\r | |
5754 | dw l20c5h\r | |
5755 | db 0\r | |
5756 | \r | |
5757 | ;-------------------------------------------------------------------------------\r | |
5758 | ; call mn call cc,mn\r | |
5759 | l2080h:\r | |
5760 | ld a,(b_21e2_start)\r | |
5761 | and a\r | |
5762 | jr nz,l208bh\r | |
5763 | ld a,(trace_call_flag)\r | |
5764 | and a\r | |
5765 | ret nz\r | |
5766 | \r | |
5767 | ; jp mn jp cc,mn\r | |
5768 | l208bh:\r | |
5769 | ld l,(iy+001h)\r | |
5770 | ld h,(iy+002h)\r | |
5771 | scf\r | |
5772 | ret\r | |
5773 | \r | |
5774 | ;jr, djnz\r | |
5775 | l2093h:\r | |
5776 | ld c,(iy+001h)\r | |
5777 | ld a,c\r | |
5778 | rla\r | |
5779 | sbc a,a\r | |
5780 | ld b,a\r | |
5781 | ld hl,(reg.pc)\r | |
5782 | add hl,bc\r | |
5783 | inc hl\r | |
5784 | inc hl\r | |
5785 | scf\r | |
5786 | ret\r | |
5787 | \r | |
5788 | ; jp (hl)\r | |
5789 | l20a2h:\r | |
5790 | ld hl,(reg.l)\r | |
5791 | scf\r | |
5792 | ret\r | |
5793 | \r | |
5794 | ; Prefix DD\r | |
5795 | l20a7h:\r | |
5796 | ld hl,(reg.ix)\r | |
5797 | jr l20afh\r | |
5798 | ; Prefix FD\r | |
5799 | l20ach:\r | |
5800 | ld hl,(reg.iy)\r | |
5801 | l20afh:\r | |
5802 | ld a,(iy+001h)\r | |
5803 | cp 0e9h ; jp (ix); jp (iy)\r | |
5804 | scf\r | |
5805 | ret z\r | |
5806 | and a\r | |
5807 | ret\r | |
5808 | \r | |
5809 | ; Prefix ED\r | |
5810 | l20b8h:\r | |
5811 | ld a,(iy+001h)\r | |
5812 | cp 04dh ; reti\r | |
5813 | jr z,l20dch\r | |
5814 | cp 045h ; retn\r | |
5815 | jr z,l20dch\r | |
5816 | and a\r | |
5817 | ret\r | |
5818 | \r | |
5819 | ;ret cc\r | |
5820 | l20c5h:\r | |
5821 | ld a,(iy+000h)\r | |
5822 | ld (l20d7h),a\r | |
5823 | ld hl,(reg.f)\r | |
5824 | push hl\r | |
5825 | pop af\r | |
5826 | call l20d7h\r | |
5827 | scf\r | |
5828 | jr c,l20dch\r | |
5829 | ret\r | |
5830 | l20d7h:\r | |
5831 | nop\r | |
5832 | and a\r | |
5833 | pop hl\r | |
5834 | inc hl\r | |
5835 | jp (hl)\r | |
5836 | \r | |
5837 | ;ret\r | |
5838 | l20dch:\r | |
5839 | ld a,(b_21e2_start)\r | |
5840 | and a\r | |
5841 | jr nz,l20edh\r | |
5842 | ld a,(trace_call_flag)\r | |
5843 | and a\r | |
5844 | jr z,l20edh\r | |
5845 | call l20edh\r | |
5846 | pop hl\r | |
5847 | ret\r | |
5848 | l20edh:\r | |
5849 | ld hl,(reg_sp) ;break on return address\r | |
5850 | ld e,(hl)\r | |
5851 | inc hl\r | |
5852 | ld d,(hl)\r | |
5853 | ex de,hl\r | |
5854 | call bp_trace_enter\r | |
5855 | ;rst 8\r | |
5856 | l2115h:\r | |
5857 | and a\r | |
5858 | ret\r | |
5859 | \r | |
5860 | ;rst n\r | |
5861 | l20f9h:\r | |
5862 | ld a,(l0003h)\r | |
5863 | cp (iy+000h)\r | |
5864 | ret z\r | |
5865 | ld a,(iy+000h)\r | |
5866 | and 038h\r | |
5867 | ld l,a\r | |
5868 | ld h,000h\r | |
5869 | ld a,(b_21e2_start)\r | |
5870 | and a\r | |
5871 | jr nz,l2113h\r | |
5872 | ld a,(trace_call_flag)\r | |
5873 | and a\r | |
5874 | ret nz\r | |
5875 | l2113h:\r | |
5876 | scf\r | |
5877 | ret\r | |
5878 | \r | |
5879 | ;-------------------------------------------------------------------------------\r | |
5880 | ; >>C[N][J] [steps]\r | |
5881 | ; >>C[N][J] W expression\r | |
5882 | ; >>C[N][J] U expression\r | |
5883 | ; trace over Calls [No list] [Jumps only] /.While./.Until.\r | |
5884 | \r | |
5885 | cmd_C:\r | |
5886 | ld a,1\r | |
5887 | jr cmd_tc\r | |
5888 | \r | |
5889 | ;-------------------------------------------------------------------------------\r | |
5890 | ; >>T[N][J] [steps]\r | |
5891 | ; >>T[N][J] W expression\r | |
5892 | ; >>T[N][J] U expression\r | |
5893 | ; Trace [no List] [Jumps only] / .While. / .Until.\r | |
5894 | \r | |
5895 | cmd_T:\r | |
5896 | xor a\r | |
5897 | cmd_tc:\r | |
5898 | ld (cmd_rpt),hl\r | |
5899 | ld (trace_call_flag),a\r | |
5900 | call get_char_upper\r | |
5901 | sub 'N'\r | |
5902 | jr nz,tc_non\r | |
5903 | inc de\r | |
5904 | tc_non:\r | |
5905 | ld (trace_N_flag),a\r | |
5906 | call get_char_upper\r | |
5907 | sub 'J'\r | |
5908 | jr nz,tc_noj\r | |
5909 | inc de\r | |
5910 | tc_noj:\r | |
5911 | ld (trace_J_flag),a\r | |
5912 | call tc_chk_u_or_w\r | |
5913 | jr z,tc_save_uw_expr_ptr\r | |
5914 | ld hl,1 ;default: 1 step\r | |
5915 | call get_lastarg_def\r | |
5916 | tc_save_uw_expr_ptr:\r | |
5917 | ld (trace_cnt_or_ptr),hl\r | |
5918 | sub a\r | |
5919 | ld (bp_p_cpu_flag),a\r | |
5920 | l214ch:\r | |
5921 | call tc_set_bp\r | |
5922 | jr user_go1\r | |
5923 | \r | |
5924 | l2151h:\r | |
5925 | call bp_clr_temporary\r | |
5926 | ld a,(trace_J_flag)\r | |
5927 | and a\r | |
5928 | jr nz,l216bh\r | |
5929 | ld iy,(reg.pc)\r | |
5930 | call sub_21c8h\r | |
5931 | jr z,l216bh\r | |
5932 | ld hl,b_2048_start\r | |
5933 | call lookup_op\r | |
5934 | jr nc,l214ch\r | |
5935 | l216bh:\r | |
5936 | ld a,(trace_UW_flag) ;0 or 'U' or 'W'\r | |
5937 | and a\r | |
5938 | jr z,tc_cnt ;flag is 0, check for step count.\r | |
5939 | ld de,(trace_cnt_or_ptr)\r | |
5940 | call expr\r | |
5941 | ld a,h\r | |
5942 | or l\r | |
5943 | add a,0ffh\r | |
5944 | sbc a,a\r | |
5945 | ld hl,trace_UW_flag ;'U' or 'W'\r | |
5946 | xor (hl)\r | |
5947 | bit 1,a ;'U' = 55H, 'W' = 57H\r | |
5948 | jr z,l2193h\r | |
5949 | do_break0: ;print registers and go to main loop\r | |
5950 | jp do_break\r | |
5951 | \r | |
5952 | tc_cnt:\r | |
5953 | ld hl,(trace_cnt_or_ptr)\r | |
5954 | dec hl\r | |
5955 | ld (trace_cnt_or_ptr),hl\r | |
5956 | ld a,h\r | |
5957 | or l\r | |
5958 | jr z,do_break0\r | |
5959 | l2193h:\r | |
5960 | call tc_set_bp\r | |
5961 | jr nc,do_break0\r | |
5962 | ld a,(trace_N_flag)\r | |
5963 | ld b,a\r | |
5964 | ld a,(bp_p_cpu_flag)\r | |
5965 | or b\r | |
5966 | ld (bp_p_cpu_flag),a\r | |
5967 | user_go1:\r | |
5968 | jp user_go\r | |
5969 | \r | |
5970 | tc_chk_u_or_w:\r | |
5971 | call skipbl\r | |
5972 | xor a\r | |
5973 | ld (trace_UW_flag),a\r | |
5974 | call get_char_upper\r | |
5975 | cp 'U'\r | |
5976 | jr z,l21b5h\r | |
5977 | cp 'W'\r | |
5978 | ret nz\r | |
5979 | l21b5h:\r | |
5980 | inc de\r | |
5981 | push af\r | |
5982 | push de\r | |
5983 | call expr\r | |
5984 | jp c,ERROR\r | |
5985 | call assert_eol\r | |
5986 | pop hl\r | |
5987 | pop af\r | |
5988 | ld (trace_UW_flag),a\r | |
5989 | sub a\r | |
5990 | ret\r | |
5991 | \r | |
5992 | sub_21c8h:\r | |
5993 | ld a,(iy+000h)\r | |
5994 | cp 0edh\r | |
5995 | jr z,l21dah\r | |
5996 | and 0dfh\r | |
5997 | cp 0ddh\r | |
5998 | ret nz\r | |
5999 | ld a,(iy+001h)\r | |
6000 | cp 0e9h\r | |
6001 | ret\r | |
6002 | l21dah:\r | |
6003 | ld a,(iy+001h)\r | |
6004 | and 0f7h\r | |
6005 | cp 045h\r | |
6006 | ret\r | |
6007 | \r | |
6008 | ;-------------------------------------------------------------------------------\r | |
6009 | \r | |
6010 | con_col:\r | |
6011 | db 0\r | |
6012 | \r | |
6013 | ;-------------------------------------------------------------------------------\r | |
6014 | \r | |
6015 | b_21e2_start:\r | |
6016 | db 0\r | |
6017 | trace_call_flag:\r | |
6018 | db 0 ;1=call, 0=trace\r | |
6019 | trace_UW_flag:\r | |
6020 | db 0 ;0 or 'U' or 'W'\r | |
6021 | trace_cnt_or_ptr:\r | |
6022 | dw 0\r | |
6023 | trace_N_flag:\r | |
6024 | db 0 ;0 if 'N'\r | |
6025 | trace_J_flag:\r | |
6026 | db 0 ;0 if 'J'\r | |
6027 | \r | |
6028 | bp_p_cpu_flag:\r | |
6029 | db 0\r | |
6030 | \r | |
6031 | bp_tab:\r | |
6032 | rept BP_CNT\r | |
6033 | rept BP_SIZE\r | |
6034 | db 0\r | |
6035 | endm\r | |
6036 | endm\r | |
6037 | \r | |
6038 | expr_p1:\r | |
6039 | dw expr_buf\r | |
6040 | \r | |
6041 | expr_buf:\r | |
6042 | current_cseg defl $ - current_cseg\r | |
6043 | .phase current_phase + current_cseg\r | |
6044 | \r | |
6045 | start:\r | |
6046 | LD SP,ldr_end+(stack-ddtz_base)\r | |
6047 | LD DE,signon ;ldr_end+(expr_buf-ddtz_base)\r | |
6048 | LD C,BDOS_PSTR\r | |
6049 | CALL BDOS\r | |
6050 | \r | |
6051 | xor a\r | |
6052 | dec a\r | |
6053 | jp po,reloc\r | |
6054 | ld de,msgz80\r | |
6055 | LD C,BDOS_PSTR\r | |
6056 | CALL BDOS\r | |
6057 | jp 0\r | |
6058 | \r | |
6059 | reloc:\r | |
6060 | LD HL,ldr_end+ddtz_size ;start of reloc bitmap\r | |
6061 | ld bc,0108h ;init bit counter\r | |
6062 | \r | |
6063 | EXX\r | |
6064 | LD HL,(BDOS+1)\r | |
6065 | LD (ldr_end+(ddtz_bdos+1-ddtz_base)),HL\r | |
6066 | LD BC,ddtz_size-1\r | |
6067 | LD D,B\r | |
6068 | LD E,0FFH\r | |
6069 | INC DE ;size rounded up to next page boundary\r | |
6070 | INC BC ;ddtz_size\r | |
6071 | OR A\r | |
6072 | SBC HL,DE ;BDOS - size\r | |
6073 | LD (BDOS+1),HL ;-> new BDOS entry\r | |
6074 | \r | |
6075 | push hl\r | |
6076 | PUSH BC\r | |
6077 | ld de,ldr_end\r | |
6078 | sbc hl,de\r | |
6079 | EX DE,HL ;-> DE\r | |
6080 | LD HL,ldr_size\r | |
6081 | add hl,bc\r | |
6082 | ld b,h\r | |
6083 | ld c,l\r | |
6084 | LD HL,TPA\r | |
6085 | reloc_lp:\r | |
6086 | EXX\r | |
6087 | djnz reloc_nl\r | |
6088 | ld b,c ;reload bit counter\r | |
6089 | LD e,(HL) ;get next 8 relocation bits\r | |
6090 | INC HL\r | |
6091 | reloc_nl:\r | |
6092 | sla e\r | |
6093 | EXX\r | |
6094 | JR NC,reloc_next\r | |
6095 | DEC HL\r | |
6096 | LD A,(HL)\r | |
6097 | ADD A,E\r | |
6098 | LD (HL),A\r | |
6099 | INC HL\r | |
6100 | LD A,(HL)\r | |
6101 | ADC A,D\r | |
6102 | LD (HL),A\r | |
6103 | reloc_next:\r | |
6104 | cpi\r | |
6105 | jp pe,reloc_lp\r | |
6106 | dec hl\r | |
6107 | \r | |
6108 | POP BC\r | |
6109 | pop de\r | |
6110 | EX DE,HL\r | |
6111 | ADD HL,BC\r | |
6112 | EX DE,HL\r | |
6113 | DEC DE\r | |
6114 | LDDR\r | |
6115 | LD HL,conbuf+2-ddtz_base\r | |
6116 | ADD HL,DE\r | |
6117 | JP (HL)\r | |
6118 | \r | |
6119 | current_phase defl $\r | |
6120 | .dephase\r | |
6121 | current_cseg defl $\r | |
6122 | \r | |
6123 | ds EXPR_BUF_SIZE - ($ - expr_buf)\r | |
6124 | expr_bufe:\r | |
6125 | \r | |
6126 | ;-------------------------------------------------------------------------------\r | |
6127 | \r | |
6128 | msg_Y:\r | |
6129 | dc 'Yn'\r | |
6130 | reg_Y:\r | |
6131 | rept YREG_CNT\r | |
6132 | dw 0\r | |
6133 | endm\r | |
6134 | \r | |
6135 | last_S:\r | |
6136 | dw TPA\r | |
6137 | \r | |
6138 | last_I:\r | |
6139 | dw 0\r | |
6140 | \r | |
6141 | last_O_addr:\r | |
6142 | dw 0\r | |
6143 | last_O_val:\r | |
6144 | db 0\r | |
6145 | \r | |
6146 | cmd_Q_jopt:\r | |
6147 | db -1\r | |
6148 | \r | |
6149 | last_D:\r | |
6150 | dw TPA\r | |
6151 | \r | |
6152 | cmdR_rindex:\r | |
6153 | db 0\r | |
6154 | \r | |
6155 | high_load:\r | |
6156 | dw TPA\r | |
6157 | max_load:\r | |
6158 | dw TPA\r | |
6159 | \r | |
6160 | l1262h:\r | |
6161 | dw 0\r | |
6162 | last_A:\r | |
6163 | dw TPA\r | |
6164 | cmd_A_prev:\r | |
6165 | dw TPA\r | |
6166 | \r | |
6167 | prefix_ixiy:\r | |
6168 | db 0\r | |
6169 | \r | |
6170 | isprefix_ixiy:\r | |
6171 | db 0\r | |
6172 | last_L:\r | |
6173 | dw TPA\r | |
6174 | disas_arg_16:\r | |
6175 | dw 0\r | |
6176 | disas_argtype:\r | |
6177 | db 0\r | |
6178 | \r | |
6179 | pbl_loop_adr:\r | |
6180 | dw 0\r | |
6181 | \r | |
6182 | symlen_cur: ;max length of symbols read so far\r | |
6183 | db 0\r | |
6184 | cur_fcb:\r | |
6185 | dw 0\r | |
6186 | fcbsym:\r | |
6187 | ds 33\r | |
6188 | \r | |
6189 | ddtz_size equ $-ddtz_base\r | |
6190 | ddtz_end:\r | |
6191 | \r | |
6192 | ;-------------------------------------------------------------------------------\r | |
6193 | \r | |
6194 | end\r |