/******************************************************************************                   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.**  ========================================================================** Filename:     $Workfile$* Version:      $Revision: 1.1 $** Language:     ANSI C* Environment:  any** Description:  Test program to test the VFlat virtual framebuffer functions.**               Functions tested:   VF_available()*                                   VF_init()*                                   VF_exit()** $Date: 2002/10/02 15:35:21 $ $Author: hfrieden $*****************************************************************************/#include <stdlib.h>#include <stdio.h>#include "pmapi.h"uchar code[] = {    0xC3,                   /* ret          */    };int main(void){    void    *vfBuffer;    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;	}    if (!VF_available()) {	printf("Virtual Linear Framebuffer not available.\n");	exit(1);	}    vfBuffer = VF_init(0xA0000,64,sizeof(code),code);    if (!vfBuffer) {	printf("Failure to initialise Virtual Linear Framebuffer!\n");	exit(1);	}    VF_exit();    printf("Virtual Linear Framebuffer set up successfully!\n");    return 0;}