1
0
mirror of https://github.com/cc65/cc65.git synced 2024-11-12 07:07:19 +00:00
cc65/libsrc/apple2/diocommon.s
2018-09-08 23:14:54 +02:00

36 lines
823 B
ArmAsm

;
; Oliver Schmidt, 24.03.2005
;
.export dioprolog, diocommon, dioepilog
.import popax
.include "errno.inc"
.include "mli.inc"
dioprolog:
; Set buffer
sta mliparam + MLI::RW_BLOCK::DATA_BUFFER
stx mliparam + MLI::RW_BLOCK::DATA_BUFFER+1
; Get and set sect_num
jsr popax
sta mliparam + MLI::RW_BLOCK::BLOCK_NUM
stx mliparam + MLI::RW_BLOCK::BLOCK_NUM+1
; Get and set handle
jsr popax
sta mliparam + MLI::RW_BLOCK::UNIT_NUM
rts
diocommon:
; Call read_block or write_block
ldx #RW_BLOCK_COUNT
jsr callmli
dioepilog:
; Return success or error
sta __oserror
ldx #$00
rts