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cc65/libsrc/apple2/diosectsize.s
ol.sc 2273b7575c DIO functions always set _oserror.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4715 b7a2c559-68d2-44c3-8de9-860c34a00d81
2010-06-04 21:41:22 +00:00

19 lines
328 B
ArmAsm

;
; Oliver Schmidt, 31.03.2005
;
; sectsize_t __fastcall__ dio_query_sectsize (dhandle_t handle);
;
.export _dio_query_sectsize
.include "errno.inc"
_dio_query_sectsize:
; Clear error
stx __oserror ; X = 0
; Return ProDOS 8 block size
lda #<512
ldx #>512
rts