This commit was generated by cvs2svn to compensate for changes in r2,

which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-05-28 13:40:48 +00:00
parent 579491e8a4
commit 53dd513176
847 changed files with 91345 additions and 0 deletions
--- a/libsrc/runtime/ldec.s
+++ b/libsrc/runtime/ldec.s
@@ -0,0 +1,26 @@
+;
+; Ullrich von Bassewitz, 29.12.1999
+;
+; CC65 runtime: Decrement eax by value in Y
+;
+
+       	.export	       	deceaxy
+	.importzp	ptr4, sreg
+
+deceaxy:
+	sty	ptr4
+	sec
+	sbc	ptr4
+	sta	ptr4
+	txa
+	sbc	#0
+	tax
+	lda	sreg
+	sbc	#0
+	sta	sreg
+	lda	sreg+1
+	sbc	#0
+	sta	sreg+1
+	lda	ptr4
+	rts
+