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 * control C/break interrupt handler.
31 * Functions tested: PM_installBreakHandler()
34 * PM_restoreBreakHandler()
37 ****************************************************************************/
45 printf("Program running in ");
46 switch (PM_getModeType()) {
48 printf("real mode.\n\n");
51 printf("16 bit protected mode.\n\n");
54 printf("32 bit protected mode.\n\n");
58 PM_installBreakHandler();
59 printf("Control C/Break interrupt handler installed\n");
62 printf("Code termimated with Ctrl-C.\n");
65 if (PM_ctrlBreakHit(1)) {
66 printf("Code termimated with Ctrl-Break.\n");
69 if (PM_kbhit() && PM_getch() == 0x1B) {
70 printf("No break code detected!\n");
73 printf("Hit Ctrl-C or Ctrl-Break to exit!\n");
76 PM_restoreBreakHandler();