shell32/tests: Fixed potential overflow.
[wine/gsoc_dplay.git] / dlls / winedos / int17.c
blob9bd0ea8d92e1eab6f8d75a0c0022a989934997b9
1 /*
2 * BIOS interrupt 17h handler
4 * Copyright 1998 Carl van Schaik
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include <stdarg.h>
22 #include <stdlib.h>
24 #include "windef.h"
25 #include "winbase.h"
26 #include "dosexe.h"
27 #include "wine/debug.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(int);
31 /**********************************************************************
32 * DOSVM_Int17Handler (WINEDOS16.123)
34 * Handler for int 17h (printer - output character).
36 void WINAPI DOSVM_Int17Handler( CONTEXT86 *context )
38 switch( AH_reg(context) )
40 case 0x00:/* Send character*/
41 FIXME("Send character not supported yet\n");
42 SET_AH( context, 0x00 );/*Timeout*/
43 break;
44 case 0x01: /* PRINTER - INITIALIZE */
45 FIXME("Initialize Printer - Not Supported\n");
46 SET_AH( context, 0x30 ); /* selected | out of paper */
47 break;
48 case 0x02: /* PRINTER - GET STATUS */
49 FIXME("Get Printer Status - Not Supported\n");
50 break;
51 default:
52 SET_AH( context, 0 ); /* time out */
53 INT_BARF( context, 0x17 );