1 /****************************************************************************
3 * SciTech OS Portability Manager Library
5 * ========================================================================
7 * The contents of this file are subject to the SciTech MGL Public
8 * License Version 1.0 (the "License"); you may not use this file
9 * except in compliance with the License. You may obtain a copy of
10 * the License at http://www.scitechsoft.com/mgl-license.txt
12 * Software distributed under the License is distributed on an
13 * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
14 * implied. See the License for the specific language governing
15 * rights and limitations under the License.
17 * The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc.
19 * The Initial Developer of the Original Code is SciTech Software, Inc.
20 * All Rights Reserved.
22 * ========================================================================
28 * Description: Test program to check the ability to install a C based
29 * critical error handler.
31 * Functions tested: PM_installAltCriticalHandler()
32 * PM_restoreCriticalHandler()
35 ****************************************************************************/
46 printf("Program running in ");
47 switch (PM_getModeType()) {
49 printf("real mode.\n\n");
52 printf("16 bit protected mode.\n\n");
55 printf("32 bit protected mode.\n\n");
59 PM_installCriticalHandler();
60 printf("Critical Error handler installed - trying to read from A: drive...\n");
61 f = fopen("a:\bog.bog","rb");
63 if (PM_criticalError(&axcode,&dicode,1)) {
64 printf("Critical error occured on INT 21h function %02X!\n",
67 else printf("Critical error was not caught!\n");
68 PM_restoreCriticalHandler();