mirror of
https://github.com/cc65/cc65.git
synced 2024-12-23 19:29:37 +00:00
36 lines
498 B
ArmAsm
36 lines
498 B
ArmAsm
|
;
|
||
|
|
; Ullrich von Bassewitz, 2012-06-03
|
||
|
|
;
|
||
|
|
; Based on C code by Groepaz
|
||
|
|
;
|
||
|
|
; long __fastcall__ telldir (DIR *dir);
|
||
|
|
;
|
||
|
|
|
||
|
|
|
||
|
|
.include "dir.inc"
|
||
|
|
.include "zeropage.inc"
|
||
|
|
|
||
|
|
|
||
|
|
.proc _telldir
|
||
|
|
|
||
|
|
sta ptr1
|
||
|
|
stx ptr1+1
|
||
|
|
|
||
|
|
; Clear high word of returned value
|
||
|
|
|
||
|
|
lda #0
|
||
|
|
sta sreg
|
||
|
|
sta sreg+1
|
||
|
|
|
||
|
|
; Return dir->off
|
||
|
|
|
||
|
|
ldy #DIR::off+1
|
||
|
|
lda (ptr1),y
|
||
|
|
tax
|
||
|
|
dey
|
||
|
|
lda (ptr1),y
|
||
|
|
rts
|
||
|
|
|
||
|
|
.endproc
|
||
|
|
|