;
; Ullrich von Bassewitz, 08.10.1998
;
; CC65 runtime: -= operator for ints on the stack
;
.export subeq0sp, subeqysp
.importzp sp, tmp1, tmp2
subeq0sp:
ldy #0
subeqysp:
sec
sta tmp1
stx tmp2
lda (sp),y
sbc tmp1
sta (sp),y
pha
iny
lda (sp),y
sbc tmp2
sta (sp),y
tax
pla
rts
subeqsp.s.html; generated on Sat Oct 13 22:41:34 2001 by ca65html