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