1
0
mirror of https://github.com/cc65/cc65.git synced 2024-12-23 04:30:10 +00:00
cc65/libsrc/runtime/enter.s

19 lines
246 B
ArmAsm
Raw Normal View History

;
; Ullrich von Bassewitz, 06.08.1998
;
; CC65 runtime: function prologue
;
.export enter
.importzp sp
enter: tya ; get arg size
ldy sp
bne L1
dec sp+1
L1: dec sp
ldy #0
sta (sp),y ; Store the arg count
rts