vftest.c

BIOS emulator and interface to Realmode X86 Emulator Library Can emulate a PCI Graphic Controller V

/****************************************************************************
*
*					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:		$Revision$
*
* Language:		ANSI C
* Environment:	any
*
* Description:  Test program to test the VFlat virtual framebuffer functions.
*
*				Functions tested:	VF_available()
*									VF_init()
*									VF_exit()
*
* $Date$ $Author$
*
****************************************************************************/

#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;
}