1
0
mirror of https://github.com/cc65/cc65.git synced 2024-11-13 13:11:06 +00:00
cc65/libsrc/atari/dioqsize.s

28 lines
531 B
ArmAsm
Raw Normal View History

;
; Christian Groessler, February 2005
;
; unsigned __fastcall__ dio_query_sectsize(dhandle_t handle);
;
.include "atari.inc"
.export _dio_query_sectsize
.importzp ptr1,tmp1
.import popax, __oserror
.proc _dio_query_sectsize
sta ptr1 ; handle
stx ptr1+1
lda #0
sta __oserror
ldy #sst_sectsize+1
lda (ptr1),y
tax
dey
lda (ptr1),y
rts
.endproc