FreeDOS/kernel/io.inc
Bart Oldeman 7bf4b77233 ia16-elf-gcc port: compile all asm files with -f elf.
Because ia16-elf-gcc and the GNU linker do not understand OMF we
need to use ELF everywhere.
This also means we cannot use "wrt", "seg" and "call/jmp far".
Most wrt's are superfluous, and seg and call/jmp far can be
replaced by explicit ?GROUP references (to be defined in the
linker script).
2018-01-11 17:50:31 -05:00

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;
; File:
; io.inc
; Description:
; Segments and external common routines used by various device drivers
;
; Copyright (c) 1998
; Pasquale J. Villani
; All Rights Reserved
;
; This file is part of DOS-C.
;
; DOS-C is free software; you can redistribute it and/or
; modify it under the terms of the GNU General Public License
; as published by the Free Software Foundation; either version
; 2, or (at your option) any later version.
;
; DOS-C is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
; the GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public
; License along with DOS-C; see the file COPYING. If not,
; write to the Free Software Foundation, 675 Mass Ave,
; Cambridge, MA 02139, USA.
;
; $Header$
;
%include "segs.inc"
;
; Error Return Codes
;
%define E_WRPRT 0 ; Write Protect
%define E_UNIT 1 ; Unknown Unit
%define E_NOTRDY 2 ; Device Not Ready
%define E_CMD 3 ; Unknown Command
%define E_CRC 4 ; Crc Error
%define E_LENGTH 5 ; Bad Length
%define E_SEEK 6 ; Seek Error
%define E_MEDIA 7 ; Unknown MEDIA
%define E_NOTFND 8 ; Sector Not Found
%define E_PAPER 9 ; No Paper
%define E_WRITE 10 ; Write Fault
%define E_READ 11 ; Read Fault
%define E_FAILURE 12 ; General Failure
extern _IOExit
extern _IOSuccess
extern _IOErrorExit
extern _IOErrCnt
extern _IODone
extern _IOCommandError
extern GetUnitNum
extern _ReqPktPtr