;
; Ullrich von Bassewitz, 08.10.1998
;
; CC65 runtime: += operator for longs on the stack
;
.export laddeq0sp, laddeqysp
.importzp sp, sreg
laddeq0sp:
ldy #0
laddeqysp:
clc
adc (sp),y
sta (sp),y
pha
iny
txa
adc (sp),y
sta (sp),y
tax
iny
lda sreg
adc (sp),y
sta (sp),y
sta sreg
iny
lda sreg+1
adc (sp),y
sta (sp),y
sta sreg+1
pla
rts
laddeqsp.s.html; generated on Sat Oct 13 22:41:33 2001 by ca65html