1 files changed, 105 insertions, 0 deletions
diff --git a/z180/config.inc b/z180/config.inc
new file mode 100644
index 0000000..b03761c
--- /dev/null
+++ b/z180/config.inc
@@ -0,0 +1,105 @@
+
+
+FOSC		equ	18432		;Oscillator frequency [KHz]
+PHI		equ	FOSC/2		;CPU frequency 
+
+;-----------------------------------------------------
+; Programmable Reload Timer (PRT)
+
+PRT_PRE		equ	20		;PRT prescaler
+
+; Reload value for 10 ms Int. (0.1KHz):
+; tc10ms = phi/prescale/0.1KHz  = phi / (prescale/10)
+
+PRT_TC10MS	equ	PHI / (PRT_PRE/10)
+
+;-----------------------------------------------------
+; MMU
+
+SYS$CBAR	equ	0C8h
+USR$CBAR	equ	0F0h
+
+
+BANKS		equ	18		;max nr. of banks
+
+;-----------------------------------------------------
+
+CREFSH		equ	0		;Refresh rate register (disable refresh)
+CWAITIO		equ	3 shl IWI0	;Max I/O Wait States, 0 Memory Wait States
+
+
+ROMSYS		equ	0
+
+	if	ROMSYS
+c$rom		equ	0a5h
+ROM_EN		equ	0C0h
+ROM_DIS		equ	ROMEN+1
+CWAITROM 	equ	2 shl MWI0
+	endif
+
+
+DRSTNUM 	equ	30h		;DDTZ Restart vector (breakpoints)
+
+
+msg_fb_len	equ	256
+rx.buf_len	equ	20h
+tx.buf_len	equ	80h
+rx.buf_len	equ	20h
+tx.buf_len	equ	80h
+
+
+s1.rx_len	equ	256		;Serial 1 (ASCI1) buffers
+s1.tx_len	equ	256		;
+
+PMSG		equ	80h
+
+;-----------------------------------------------------
+; Definition of (locical) top 2 memory pages 
+
+sysram_start	equ	0FE00h
+stacksize	equ	80
+
+isvsw_loc	equ	0FEE0h
+
+ivtab		equ	0ffc0h		;int vector table
+iv2tab		equ	ivtab + 2*9
+
+
+
+;-----------------------------------------------------
+
+
+o.mask		equ	-3
+o.in_idx	equ	-2
+o.out_idx	equ	-1
+	
+	.lall
+
+mkbuf	macro	name,size
+  if ((size & (size-1)) ne 0) or (size gt 256)
+    .printx Error: buffer ^size must be power of 2 and in range 0..256!
+    name&.mask equ ;wrong size error
+  else
+    ds 3	
+    name:: ds size
+    name&.mask equ low (size-1)
+    if size ne 0
+      name&.end equ $-1
+      name&.len equ size
+    endif
+  endif
+endm
+
+;-----------------------------------------------------
+
+inidat	macro	
+	cseg
+??ps.a	defl	$	
+	endm
+
+inidate	macro
+??ps.len defl	$ - ??ps.a
+	dseg
+	ds	??ps.len
+	endm
+