cleanups and add more comments

2013-06-21 00:01:07 +02:00
parent 6ed1b07e59
commit f16516047a
3 changed files with 63 additions and 43 deletions
--- a/libsrc/atari/shadow_ram_prepare.s
+++ b/libsrc/atari/shadow_ram_prepare.s
@@ -107,15 +107,15 @@ sramprep:
 	ora	#2
 	sta	PORTB

-.include "xlmemchk.inc"
+	.include "xlmemchk.inc"	; calculate lowest address used and new value for RAMTOP

-	ldx	tstadr2
+	ldx	lowadr
 	stx	MEMTOP
 	stx	APPMHI
-	lda	tstadr2+1
+	lda	lowadr+1
 	sta	MEMTOP+1
 	sta	APPMHI+1
-	lda	lowadr+1
+	lda	lodadr+1
 	sta	RAMTOP