mirror of
https://github.com/cc65/cc65.git
synced 2024-11-11 01:05:25 +00:00
40 lines
481 B
ArmAsm
40 lines
481 B
ArmAsm
|
;
|
||
|
|
; Ullrich von Bassewitz, 22.06.1998
|
||
|
|
;
|
||
|
|
; CC65 runtime: Store eax at the address on top of stack with index
|
||
|
|
;
|
||
|
|
|
||
|
|
|
||
|
|
.export steaxspidx
|
||
|
|
.import popax
|
||
|
|
.importzp sreg, ptr1, tmp1, tmp2, tmp3
|
||
|
|
|
||
|
|
|
||
|
|
.proc steaxspidx
|
||
|
|
|
||
|
|
sta tmp1
|
||
|
|
stx tmp2
|
||
|
|
sty tmp3
|
||
|
|
jsr popax ; get the pointer
|
||
|
|
sta ptr1
|
||
|
|
stx ptr1+1
|
||
|
|
ldy tmp3
|
||
|
|
lda tmp1
|
||
|
|
sta (ptr1),y
|
||
|
|
iny
|
||
|
|
lda tmp2
|
||
|
|
sta (ptr1),y
|
||
|
|
iny
|
||
|
|
tax
|
||
|
|
lda sreg
|
||
|
|
sta (ptr1),y
|
||
|
|
iny
|
||
|
|
lda sreg+1
|
||
|
|
sta (ptr1),y
|
||
|
|
lda tmp1
|
||
|
|
rts
|
||
|
|
|
||
|
|
.endproc
|
||
|
|
|
||
|
|
|