Sweden-Number/dlls/winedos/ioports.c

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/*
* Emulation of processor ioports.
*
* Copyright 1995 Morten Welinder
* Copyright 1998 Andreas Mohr, Ove Kaaven
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "windef.h"
#include "dosexe.h"
#include "vga.h"
/**********************************************************************
* DOSVM_inport
*/
BOOL WINAPI DOSVM_inport( int port, int size, DWORD *res )
{
switch (port)
{
case 0x60:
*res = DOSVM_Int09ReadScan(NULL);
break;
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case 0x22a:
case 0x22c:
case 0x22e:
*res = (DWORD)SB_ioport_in( port );
break;
case 0x3ba:
case 0x3da:
*res = (DWORD)VGA_ioport_in( port );
break;
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case 0x00:
case 0x01:
case 0x02:
case 0x03:
case 0x04:
case 0x05:
case 0x06:
case 0x07:
case 0xC0:
case 0xC2:
case 0xC4:
case 0xC6:
case 0xC8:
case 0xCA:
case 0xCC:
case 0xCE:
case 0x87:
case 0x83:
case 0x81:
case 0x82:
case 0x8B:
case 0x89:
case 0x8A:
case 0x487:
case 0x483:
case 0x481:
case 0x482:
case 0x48B:
case 0x489:
case 0x48A:
case 0x08:
case 0xD0:
case 0x0D:
case 0xDA:
*res = (DWORD)DMA_ioport_in( port );
break;
default:
return FALSE; /* not handled */
}
return TRUE; /* handled */
}
/**********************************************************************
* DOSVM_outport
*/
BOOL WINAPI DOSVM_outport( int port, int size, DWORD value )
{
switch (port)
{
case 0x20:
DOSVM_PIC_ioport_out( port, (BYTE)value );
break;
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case 0x226:
case 0x22c:
SB_ioport_out( port, (BYTE)value );
break;
case 0x3c8:
case 0x3c9:
VGA_ioport_out( port, (BYTE)value );
break;
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case 0x00:
case 0x01:
case 0x02:
case 0x03:
case 0x04:
case 0x05:
case 0x06:
case 0x07:
case 0xC0:
case 0xC2:
case 0xC4:
case 0xC6:
case 0xC8:
case 0xCA:
case 0xCC:
case 0xCE:
case 0x87:
case 0x83:
case 0x81:
case 0x82:
case 0x8B:
case 0x89:
case 0x8A:
case 0x487:
case 0x483:
case 0x481:
case 0x482:
case 0x48B:
case 0x489:
case 0x48A:
case 0x08:
case 0xD0:
case 0x0B:
case 0xD6:
case 0x0A:
case 0xD4:
case 0x0F:
case 0xDE:
case 0x09:
case 0xD2:
case 0x0C:
case 0xD8:
case 0x0D:
case 0xDA:
case 0x0E:
case 0xDC:
DMA_ioport_out( port, (BYTE)value );
break;
default:
return FALSE; /* not handled */
}
return TRUE; /* handled */
}