mirror of
https://github.com/cc65/cc65.git
synced 2024-12-23 19:29:37 +00:00
b4163d0e4e
git-svn-id: svn://svn.cc65.org/cc65/trunk@484 b7a2c559-68d2-44c3-8de9-860c34a00d81
32 lines
440 B
ArmAsm
32 lines
440 B
ArmAsm
;
|
|
; Ullrich von Bassewitz, 25.10.2000
|
|
;
|
|
; CC65 runtime: Convert tos from long to int
|
|
;
|
|
|
|
.export tosint
|
|
.import incsp2
|
|
.importzp sp
|
|
|
|
; Convert TOS from long to int by cutting of the high 16bit
|
|
|
|
.proc tosint
|
|
|
|
pha
|
|
.ifpc02
|
|
lda (sp)
|
|
.else
|
|
ldy #0
|
|
lda (sp),y ; sp+1
|
|
.endif
|
|
ldy #2
|
|
sta (sp),y
|
|
dey
|
|
lda (sp),y
|
|
ldy #3
|
|
sta (sp),y
|
|
pla
|
|
jmp incsp2 ; Drop 16 bit
|
|
|
|
.endproc
|