/* * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 Program option select */ FIXME("INT15: option 0xc4 not handled!\n"); break; default: INT_BARF( context, 0x15 ); } }