FreeDOS/kernel/io.inc

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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.
;
; $Logfile: C:/usr/patv/dos-c/src/kernel/io.inv $
;
; $Header$
;
; $Log$
; Revision 1.5 2001/09/23 20:39:44 bartoldeman
; FAT32 support, misc fixes, INT2F/AH=12 support, drive B: handling
;
; Revision 1.4 2001/03/21 02:56:26 bartoldeman
; See history.txt for changes. Bug fixes and HMA support are the main ones.
;
; Revision 1.3 2000/05/25 20:56:21 jimtabor
; Fixed project history
;
; Revision 1.2 2000/05/08 04:30:00 jimtabor
; Update CVS to 2020
;
; Revision 1.1.1.1 2000/05/06 19:34:53 jhall1
; The FreeDOS Kernel. A DOS kernel that aims to be 100% compatible with
; MS-DOS. Distributed under the GNU GPL.
;
; Revision 1.3 1999/08/10 17:57:12 jprice
; ror4 2011-02 patch
;
; Revision 1.2 1999/03/29 17:05:09 jprice
; ror4 changes
;
; Revision 1.1.1.1 1999/03/29 15:41:08 jprice
; New version without IPL.SYS
;
; Revision 1.1 1999/02/08 05:55:57 jprice
; Added Pat's 1937 kernel patches
;
;
; Rev 1.0 06 Dec 1998 8:13:02 patv
; Initial revision.
; $EndLog$
;
%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:wrt TGROUP
extern _IOSuccess:wrt TGROUP
extern _IOErrorExit:wrt TGROUP
extern _IOErrCnt:wrt TGROUP
extern _IODone:wrt TGROUP
extern _IOCommandError:wrt TGROUP
extern GetUnitNum:wrt TGROUP
extern _ReqPktPtr:wrt TGROUP