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111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
/*
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* BIOS interrupt 15h handler
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*
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* Copyright 1997 Jan Willamowius
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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 <stdlib.h>
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#include "miscemu.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(int);
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/**********************************************************************
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* INT_Int15Handler (WPROCS.121)
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*
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* Handler for int 15h
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*/
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void WINAPI INT_Int15Handler( CONTEXT86 *context )
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{
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switch(AH_reg(context))
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{
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case 0x84: /* read joystick information */
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FIXME("Read joystick information not implemented\n");
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/* FIXME: report status as if no game port exists */
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switch(DX_reg(context))
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{
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case 0x0: /* read joystick switches */
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SET_AL( context, 0x0 ); /* all switches open */
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break;
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case 0x1: /* read joystick position */
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SET_AX( context, 0x0 );
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SET_BX( context, 0x0 );
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SET_CX( context, 0x0 );
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SET_DX( context, 0x0 );
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break;
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default:
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INT_BARF( context, 0x15 );
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break;
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}
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RESET_CFLAG(context);
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break;
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case 0x88: /* get size of memory above 1 M */
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SET_AX( context, 64 ); /* FIXME: are 64K ok? */
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RESET_CFLAG(context);
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break;
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case 0xc0: /* GET CONFIGURATION */
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if (ISV86(context)) /* real */
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context->SegEs = 0xf000;
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else
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context->SegEs = DOSMEM_BiosSysSeg;
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SET_BX( context, 0xe6f5 );
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SET_AH( context, 0x0 );
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RESET_CFLAG(context);
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break;
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case 0xc2:
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switch(AL_reg(context))
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{
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case 0x00: /* Enable-Disable Pointing Device (mouse) */
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/* BH = newstate, 00h = disabled 01h = enabled */
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switch(BH_reg(context))
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{
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case 0x00:
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FIXME("Disable Pointing Device - not implemented\n");
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break;
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case 0x01:
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FIXME("Enable Pointing Device - not implemented\n");
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break;
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default:
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INT_BARF( context, 0x15 );
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break;
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}
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SET_AH( context, 0x00 ); /* successful */
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break;
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case 0x02: /* Set Sampling Rate */
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/* BH = sampling rate */
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FIXME("Set Sampling Rate - not implemented\n");
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SET_AH( context, 0x00 ); /* successful */
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break;
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case 0x04: /* Get Pointing Device Type */
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FIXME("Get Pointing Device Type - not implemented\n");
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SET_BH( context, 0x01 );/*Device id FIXME what is it supposed to be?*/
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break;
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default:
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INT_BARF( context, 0x15 );
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}
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break;
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default:
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INT_BARF( context, 0x15 );
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}
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}
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