]> git.sur5r.net Git - cc65/blobdiff - libsrc/runtime/decsp5.s
no TGI_ERR_NO_MEM or TGI_ERR_NO_IOCB anymore: replaced by TGI_ERR_NO_RES
[cc65] / libsrc / runtime / decsp5.s
index bece7415c80e60aec3575cfdb9bde48562b98f44..0519bf480f874613aca211c13b23fce86c8229b1 100644 (file)
@@ -5,16 +5,23 @@
 ;
 
                .export         decsp5
-       .import         subysp
+       .importzp       sp
 
 .proc  decsp5
 
-       ldy     #5
-       jmp     subysp
+       lda     sp
+       sec
+       sbc     #5
+       sta     sp
+       bcc     @L1
+       rts
+
+@L1:   dec     sp+1
+       rts
 
 .endproc
 
 
 
 
-       
+