1
0
mirror of https://github.com/cc65/cc65.git synced 2024-07-04 13:29:35 +00:00
cc65/libsrc/apple2/mli.s
ol.sc 736db8789e Much better approach for ProDOS 8 IO-buffer custom implementations - the first one was actually kind of stupid.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4155 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-11 19:54:29 +00:00

37 lines
610 B
ArmAsm

;
; Oliver Schmidt, 30.12.2004
;
; Apple ProDOS 8 MLI
;
.import __dos_type
.import iobuf_mli
.include "mli.inc"
.bss
mliparam:.tag MLI
.data
callmli:
; Store parameters
sta call
stx mliparam
; Check for ProDOS 8
lda __dos_type
beq oserr
; Call MLI and return
jsr iobuf_mli
call: .byte $00
.addr mliparam
rts
; Load oserror code and return
oserr: lda #$01 ; "Invalid MLI function code number"
sec
rts