X-Git-Url: http://cloudbase.mooo.com/gitweb/avrcpm.git/blobdiff_plain/dc705dc097bfa619a556c12a838634fb811c81f7..ce520bff08cbc7d4ba629a68b585ff241dad8950:/avr/dsk_mgr.asm

diff --git a/avr/dsk_mgr.asm b/avr/dsk_mgr.asm
index 40a2cd4..ca3013f 100644
--- a/avr/dsk_mgr.asm
+++ b/avr/dsk_mgr.asm
@@ -105,6 +105,8 @@ mgr_check_bootsektor:
 
 ;No MBR, no partition table ...
 
+#if CPMDSK_SUPPORT
+
 	inc	temp3			;pretend we have one.
 	sts	ndisks,temp3
 	ldi	temp,high((1<<16) * 128/512)
@@ -120,10 +122,15 @@ mgr_check_bootsektor:
 	ldi	temp3,0
 	rcall	dpb_imgdata_get
 
+#endif /* CPMDSK_SUPPORT */
+
 	rjmp	mgr_pend
 
-; Search for valid Partitions and ImageFiles 
 mgr_search:
+
+#if CPMDSK_SUPPORT
+
+; Search for valid Partitions and ImageFiles 
 	ldiw	z,hostbuf+510-64	;Point to  first byte of partition table
 
 mgr_ploop:
@@ -146,6 +153,7 @@ mgr_nextp:
 	adiw	z,16
 	cpi	zl,low(hostbuf+510)	;End of partition table reached?
 	brne	mgr_ploop
+#endif /* CPMDSK_SUPPORT */
 
 #if FAT16_SUPPORT
 
@@ -174,7 +182,7 @@ mgr_nextp2:
 	adiw	zl,16
 	cpi	zl,low(hostbuf+510)
 	brne	mgr_ploop2
-#endif
+#endif /* FAT16_SUPPORT */
 
 mgr_pend:
 	clr	temp3
@@ -205,12 +213,16 @@ mgr_pend2:
 ; ====================================================================
 
 mgr_prnt_parttbl:
+	lds	yl,ndisks
+	tst 	yl
+	brne	ppr_doit
+	ret
+
+ppr_doit:
 	push	r15
 	push	r14
 	ldiw	z,hostparttbl
-	lds	yl,ndisks
 	ldi	xh,'A'
-
 pprl:
 	printnewline
 
@@ -219,23 +231,33 @@ pprl:
 	ldd	r14,z+3
 	ldd	r15,z+4
 
+; Partitiontype examining
+
+	ldd 	xl,z+0
+	andi	xl,dskType_MASK
+
+#if CPMDSK_SUPPORT
+
 	cp	temp,_0			;If zero ...
 	cpc	temp2,_0
 	cpc	r14,_0
 	cpc	r15,_0
-	breq	mgr_prnop		;... no partition table at 0
+	brne	mgr_prchkcpm		;... no partition table at 0
 
-; Partitiontype examining
-	ldd 	xl,z+0
-	andi	xl,dskType_MASK
+	rcall   mgr_prnt_diskname
+	rcall	mgr_prnt_image
+	rjmp	mgr_prnt_size
+
+mgr_prchkcpm:
 ; CP/M ?
 	cpi	xl,dskType_CPM
 	brne 	mgr_prtb_nocpm
 	rcall   mgr_prnt_diskname
 	rcall	mgr_prnt_table_cpm
 	rjmp	mgr_prnt_size
-
 mgr_prtb_nocpm:
+#endif
+
 #if FAT16_SUPPORT
 ; FAT16 ?
 	cpi	xl,dskType_FAT
@@ -245,22 +267,21 @@ mgr_prtb_nocpm:
 	rjmp	mgr_prnt_size
 mgr_prtb_nofat:
 #endif
+
 #if 0					/* RAMDISK is not on SD card */
+#if RAMDISKCNT
 ; RAMDISK ?
 	cpi	xl,dskType_RAM
-	brne 	mgr_prnt_err
+	brne 	mgr_prnt_noramdisk
 	rcall   mgr_prnt_diskname
 	rcall	mgr_prnt_table_ram
 	rjmp	mgr_prnt_size
+mgr_prnt_noramdisk:	
+#endif
 #endif
-mgr_prnt_err:	
+
 ; Entry Error
 	rcall	mgr_prnt_table_err
-	rjmp	mgr_prnt_size
-
-mgr_prnop:
-	rcall   mgr_prnt_diskname
-	rcall	mgr_prnt_image
 
 mgr_prnt_size:
 	lcall	print_ultoa
@@ -291,29 +312,40 @@ mgr_prnt_diskname:
 	push	temp
 	mov	temp,xh
 	lcall	uartputc
-	ldi	temp,':'
-	lcall	uartputc
+	printstring ": "
 	pop	temp
 	ret
 
+#if CPMDSK_SUPPORT
 mgr_prnt_table_cpm:
 	printstring "CP/M partition at: "
 	ret
 
+mgr_prnt_image:
+	printstring "Assuming CP/M image at: "
+	ret
+#endif
+
+#if FAT16_SUPPORT
 mgr_prnt_table_fat:
-	printstring "FAT16 File-Image at: "
+	printstring "FAT16 File-Image '"
+	push	temp
+	mov	temp,r14
+	lcall	uartputc
+	clr	r14
+	pop	temp
+	printstring "' at: "
 	ret
+#endif
 
+#if RAMDISKCNT
 mgr_prnt_table_ram:
 	printstring "Ramdisk at: "
 	ret
+#endif
 
 mgr_prnt_table_err:
 	printstring "Unknown Entry at: "
 	ret
 
-mgr_prnt_image:
-	printstring "Assuming CP/M image at: "
-	ret
-