wine/dlls/winedos/int15.c
2005-11-10 12:14:56 +00:00

162 lines
4.9 KiB
C

/*
* BIOS interrupt 15h handler
*
* Copyright 1997 Jan Willamowius
*
* 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 <stdlib.h>
#include "dosexe.h"
#include "wine/debug.h"
#include "wine/winbase16.h"
WINE_DEFAULT_DEBUG_CHANNEL(int);
/**********************************************************************
* DOSVM_Int15Handler (WINEDOS16.121)
*
* Handler for int 15h
*/
void WINAPI DOSVM_Int15Handler( CONTEXT86 *context )
{
switch(AH_reg(context))
{
case 0x4f: /*catch keyboard*/
FIXME("INT15: intercept keyboard not handled yet\n");
break;
case 0x83: /* start timer*/
switch(AL_reg(context))
{
case 0x00: /* Start Timer*/
FIXME("INT15: Start Timer not handled yet\n");
break;
case 0x01: /* stop timer*/
FIXME("INT15: Stop Timer not handled yet\n");
break;
}
break;
case 0x84: /* read joystick information */
FIXME("Read joystick information not implemented\n");
/* FIXME: report status as if no game port exists */
switch(DX_reg(context))
{
case 0x0: /* read joystick switches */
SET_AL( context, 0x0 ); /* all switches open */
break;
case 0x1: /* read joystick position */
SET_AX( context, 0x0 );
SET_BX( context, 0x0 );
SET_CX( context, 0x0 );
SET_DX( context, 0x0 );
break;
default:
INT_BARF( context, 0x15 );
break;
}
RESET_CFLAG(context);
break;
case 0x85: /* sysreq - key used*/
FIXME("INT15: SysReq - Key not handled yet\n");
break;
case 0x86: /* wait*/
FIXME("INT15: Wait not correctly handled yet\n");
if ( AL_reg( context ) != 0x00 ) ERR("Invalid Input to Int15 function 0x86h AL != 0x00\n");
break;
case 0x87: /* move memory regions*/
FIXME("INT15: Move memory regions not implemented\n");
break;
case 0x88: /* get size of memory above 1 M */
SET_AX( context, 64 ); /* FIXME: are 64K ok? */
RESET_CFLAG(context);
break;
case 0x89: /* Switch to protected mode*/
FIXME("INT15: switching to protected mode not supported\n");
break;
case 0x90:/* OS hook - Device busy*/
FIXME("INT15: OS hook - device busy\n");
break;
case 0x91: /* OS hook - Device post*/
FIXME("INT15: OS hook - device post\n");
break;
case 0xc0: /* GET CONFIGURATION */
if (ISV86(context))
{
/* real mode segment */
context->SegEs = 0xf000;
}
else
{
/* KERNEL.194: __F000H - protected mode selector */
FARPROC16 proc = GetProcAddress16( GetModuleHandle16("KERNEL"),
(LPCSTR)(ULONG_PTR)194 );
context->SegEs = LOWORD(proc);
}
SET_BX( context, 0xe6f5 );
SET_AH( context, 0x0 );
RESET_CFLAG(context);
break;
case 0xc2:
switch(AL_reg(context))
{
case 0x00: /* Enable-Disable Pointing Device (mouse) */
/* BH = newstate, 00h = disabled 01h = enabled */
switch(BH_reg(context))
{
case 0x00:
FIXME("Disable Pointing Device - not implemented\n");
break;
case 0x01:
FIXME("Enable Pointing Device - not implemented\n");
break;
default:
INT_BARF( context, 0x15 );
break;
}
SET_AH( context, 0x00 ); /* successful */
break;
case 0x02: /* Set Sampling Rate */
/* BH = sampling rate */
FIXME("Set Sampling Rate - not implemented\n");
SET_AH( context, 0x00 ); /* successful */
break;
case 0x04: /* Get Pointing Device Type */
FIXME("Get Pointing Device Type - not implemented\n");
/* FIXME: BH = Device id, What is it supposed to be? */
SET_BH( context, 0x01 );
break;
default:
INT_BARF( context, 0x15 );
}
break;
case 0xc3: /* set carry flag, so BorlandRTM doesn't assume a Vectra/PS2*/
FIXME("INT15: 0xc3\n");
SET_AH( context , 0x86 );
break;
case 0xc4: /* BIOS POS Programm option select */
FIXME("INT15: option 0xc4 not handled!\n");
break;
default:
INT_BARF( context, 0x15 );
}
}