2 * BIOS interrupt 15h handler
4 * Copyright 1997 Jan Willamowius
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "wine/debug.h"
24 #include "wine/winbase16.h"
26 WINE_DEFAULT_DEBUG_CHANNEL(int);
29 /**********************************************************************
30 * DOSVM_Int15Handler (WINEDOS16.121)
34 void WINAPI DOSVM_Int15Handler( CONTEXT86 *context )
36 switch(AH_reg(context))
38 case 0x84: /* read joystick information */
39 FIXME("Read joystick information not implemented\n");
41 /* FIXME: report status as if no game port exists */
42 switch(DX_reg(context))
44 case 0x0: /* read joystick switches */
45 SET_AL( context, 0x0 ); /* all switches open */
47 case 0x1: /* read joystick position */
48 SET_AX( context, 0x0 );
49 SET_BX( context, 0x0 );
50 SET_CX( context, 0x0 );
51 SET_DX( context, 0x0 );
54 INT_BARF( context, 0x15 );
61 case 0x88: /* get size of memory above 1 M */
62 SET_AX( context, 64 ); /* FIXME: are 64K ok? */
66 case 0xc0: /* GET CONFIGURATION */
69 /* real mode segment */
70 context->SegEs = 0xf000;
74 /* KERNEL.194: __F000H - protected mode selector */
75 FARPROC16 proc = GetProcAddress16( GetModuleHandle16("KERNEL"),
76 (LPCSTR)(ULONG_PTR)194 );
77 context->SegEs = LOWORD(proc);
79 SET_BX( context, 0xe6f5 );
80 SET_AH( context, 0x0 );
85 switch(AL_reg(context))
87 case 0x00: /* Enable-Disable Pointing Device (mouse) */
88 /* BH = newstate, 00h = disabled 01h = enabled */
89 switch(BH_reg(context))
92 FIXME("Disable Pointing Device - not implemented\n");
95 FIXME("Enable Pointing Device - not implemented\n");
98 INT_BARF( context, 0x15 );
101 SET_AH( context, 0x00 ); /* successful */
103 case 0x02: /* Set Sampling Rate */
104 /* BH = sampling rate */
105 FIXME("Set Sampling Rate - not implemented\n");
106 SET_AH( context, 0x00 ); /* successful */
108 case 0x04: /* Get Pointing Device Type */
109 FIXME("Get Pointing Device Type - not implemented\n");
110 /* FIXME: BH = Device id, What is it supposed to be? */
111 SET_BH( context, 0x01 );
114 INT_BARF( context, 0x15 );
119 INT_BARF( context, 0x15 );