| /* |
| * 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 "miscemu.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(int); |
| |
| |
| /********************************************************************** |
| * INT_Int15Handler (WPROCS.121) |
| * |
| * Handler for int 15h |
| */ |
| void WINAPI INT_Int15Handler( CONTEXT86 *context ) |
| { |
| switch(AH_reg(context)) |
| { |
| 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 */ |
| AL_reg(context) = 0x0; /* all switches open */ |
| break; |
| case 0x1: /* read joystick position */ |
| AX_reg(context) = 0x0; |
| BX_reg(context) = 0x0; |
| CX_reg(context) = 0x0; |
| DX_reg(context) = 0x0; |
| break; |
| default: |
| INT_BARF( context, 0x15 ); |
| break; |
| } |
| |
| RESET_CFLAG(context); |
| |
| break; |
| |
| case 0x88: /* get size of memory above 1 M */ |
| AX_reg(context) = 64; /* FIXME: are 64K ok? */ |
| RESET_CFLAG(context); |
| break; |
| |
| case 0xc0: /* GET CONFIGURATION */ |
| if (ISV86(context)) /* real */ |
| context->SegEs = 0xf000; |
| else |
| context->SegEs = DOSMEM_BiosSysSeg; |
| BX_reg(context) = 0xe6f5; |
| AH_reg(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; |
| } |
| AH_reg(context) = 0x00; /* successful */ |
| break; |
| case 0x02: /* Set Sampling Rate */ |
| /* BH = sampling rate */ |
| FIXME("Set Sampling Rate - not implemented\n"); |
| AH_reg(context) = 0x00; /* successful */ |
| break; |
| case 0x04: /* Get Pointing Device Type */ |
| FIXME("Get Pointing Device Type - not implemented\n"); |
| BH_reg(context) = 0x01;/*Device id FIXME what is it supposed to be?*/ |
| break; |
| default: |
| INT_BARF( context, 0x15 ); |
| } |
| break; |
| |
| default: |
| INT_BARF( context, 0x15 ); |
| } |
| } |