2 * Emulation of processor ioports.
4 * Copyright 1995 Morten Welinder
5 * Copyright 1998 Andreas Mohr, Ove Kaaven
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include "wine/debug.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(int);
31 /**********************************************************************
34 BOOL WINAPI DOSVM_inport( int port, int size, DWORD *res )
39 *res = DOSVM_Int09ReadScan(NULL);
44 *res = (DWORD)SB_ioport_in( port );
80 FIXME("Trying to read more than one byte from VGA!\n");
81 *res = (DWORD)VGA_ioport_in( port );
117 *res = (DWORD)DMA_ioport_in( port );
120 return FALSE; /* not handled */
122 return TRUE; /* handled */
126 /**********************************************************************
129 BOOL WINAPI DOSVM_outport( int port, int size, DWORD value )
134 DOSVM_PIC_ioport_out( port, (BYTE)value );
138 SB_ioport_out( port, (BYTE)value );
172 VGA_ioport_out( port, LOBYTE(value) );
174 VGA_ioport_out( port+1, HIBYTE(value) );
176 VGA_ioport_out( port+2, LOBYTE(HIWORD(value)) );
177 VGA_ioport_out( port+3, HIBYTE(HIWORD(value)) );
227 DMA_ioport_out( port, (BYTE)value );
230 return FALSE; /* not handled */
232 return TRUE; /* handled */