]> git.sur5r.net Git - cc65/blob - libsrc/runtime/decsp7.s
Replaced whole bunch for Makefiles with a single generic Makefile.
[cc65] / libsrc / runtime / decsp7.s
1 ;
2 ; Ullrich von Bassewitz, 25.10.2000
3 ;
4 ; CC65 runtime: Decrement the stackpointer by 7
5 ;
6
7         .export         decsp7
8         .importzp       sp
9
10 .proc   decsp7
11
12         lda     sp
13         sec
14         sbc     #7
15         sta     sp
16         bcc     @L1
17         rts
18
19 @L1:    dec     sp+1
20         rts
21
22 .endproc
23
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25