Added some 65C02 code.

git-svn-id: svn://svn.cc65.org/cc65/trunk@484 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-11-27 22:59:03 +00:00
parent 5be5b3763b
commit b4163d0e4e
11 changed files with 149 additions and 80 deletions
--- a/libsrc/runtime/pushb.s
+++ b/libsrc/runtime/pushb.s
@@ -6,7 +6,7 @@

       	.export		pushb, pushbidx
 	.import		pushax
-	.importzp	ptr1			      
+	.importzp	ptr1

 pushbidx:
     	sty	ptr1
@@ -17,7 +17,11 @@ pushbidx:
 pushb:	sta	ptr1
 	stx	ptr1+1
 	ldx	#0		; Load index/high byte
-	lda	(ptr1,x)
+.ifpc02
+      	lda	(ptr1)		; Save one cycle for the C02
+.else
+      	lda	(ptr1,x)
+.endif
 	bpl	L1
 	dex			; Make high byte FF
 L1:	jmp	pushax