]> git.sur5r.net Git - cc65/blob - libsrc/runtime/decsp4.s
Adjusted C declarations to the changed static driver names.
[cc65] / libsrc / runtime / decsp4.s
1 ;
2 ; Ullrich von Bassewitz, 25.10.2000
3 ;
4 ; CC65 runtime: Decrement the stackpointer by 4
5 ;
6
7         .export         decsp4
8         .importzp       sp
9
10 .proc   decsp4
11
12         lda     sp
13         sec
14         sbc     #4
15         sta     sp
16         bcc     @L1
17         rts
18
19 @L1:    dec     sp+1
20         rts
21
22 .endproc
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