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Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/tests/key15.c')
-rw-r--r-- | board/MAI/bios_emulator/scitech/src/pm/tests/key15.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/tests/key15.c b/board/MAI/bios_emulator/scitech/src/pm/tests/key15.c deleted file mode 100644 index b0b94be9c22..00000000000 --- a/board/MAI/bios_emulator/scitech/src/pm/tests/key15.c +++ /dev/null @@ -1,96 +0,0 @@ -/**************************************************************************** -* -* SciTech OS Portability Manager Library -* -* ======================================================================== -* -* The contents of this file are subject to the SciTech MGL Public -* License Version 1.0 (the "License"); you may not use this file -* except in compliance with the License. You may obtain a copy of -* the License at http://www.scitechsoft.com/mgl-license.txt -* -* Software distributed under the License is distributed on an -* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or -* implied. See the License for the specific language governing -* rights and limitations under the License. -* -* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. -* -* The Initial Developer of the Original Code is SciTech Software, Inc. -* All Rights Reserved. -* -* ======================================================================== -* -* -* Language: ANSI C -* Environment: any -* -* Description: Test program to check the ability to install a C based -* keyboard Int 15h interrupt handler. This is an alternate -* way to intercept scancodes from the keyboard by hooking -* the Int 15h keyboard intercept callout. -* -* Functions tested: PM_setKey15Handler() -* PM_restoreKey15Handler() -* -* -****************************************************************************/ - -#include <stdlib.h> -#include <stdio.h> -#include "pmapi.h" - -volatile long count = 0; -volatile short lastScanCode = 0; - -#pragma off (check_stack) /* No stack checking under Watcom */ - -short PMAPI keyHandler(short scanCode) -{ - count++; - lastScanCode = scanCode; - return scanCode; /* Let BIOS process as normal */ -} - -int main(void) -{ - int ch; - PM_lockHandle lh; - - printf("Program running in "); - switch (PM_getModeType()) { - case PM_realMode: - printf("real mode.\n\n"); - break; - case PM_286: - printf("16 bit protected mode.\n\n"); - break; - case PM_386: - printf("32 bit protected mode.\n\n"); - break; - } - - /* Install our timer handler and lock handler pages in memory. It is - * difficult to get the size of a function in C, but we know our - * function is well less than 100 bytes (and an entire 4k page will - * need to be locked by the server anyway). - */ - PM_lockCodePages((__codePtr)keyHandler,100,&lh); - PM_lockDataPages((void*)&count,sizeof(count),&lh); - PM_installBreakHandler(); /* We *DONT* want Ctrl-Break's! */ - PM_setKey15Handler(keyHandler); - printf("Keyboard interrupt handler installed - Type some characters and\n"); - printf("hit ESC to exit\n"); - while ((ch = PM_getch()) != 0x1B) { - printf("%c", ch); - fflush(stdout); - } - - PM_restoreKey15Handler(); - PM_restoreBreakHandler(); - PM_unlockDataPages((void*)&count,sizeof(count),&lh); - PM_unlockCodePages((__codePtr)keyHandler,100,&lh); - printf("\n\nKeyboard handler was called %ld times\n", count); - printf("Last scan code %04X\n", lastScanCode); - return 0; -} |