1
0
mirror of https://github.com/cc65/cc65.git synced 2024-11-19 06:31:31 +00:00
cc65/libsrc/runtime/lpush.s

35 lines
332 B
ArmAsm
Raw Normal View History

;
; Ullrich von Bassewitz, 06.08.1998
;
; CC65 runtime: long push
;
;
; push eax on stack
;
.export push0ax, pusheax
.import decsp4
.importzp sp, sreg
push0ax:
ldy #0
sty sreg
sty sreg+1
pusheax:
jsr decsp4
pha
ldy #0
sta (sp),y
iny
txa
sta (sp),y
iny
lda sreg
sta (sp),y
iny
lda sreg+1
sta (sp),y
pla
rts