main.cc.svn-base

德国Erlangen大学教学操作系统源码。

/* $Id: main.cc,v 1.21 2004/01/13 15:33:23 lohmann Exp $ */

#include "machine/keyctrl.h"
#include "machine/plugbox.h"
#include "machine/pic.h"
#include "machine/cpu.h"

#include "device/panic.h"
#include "device/keyboard.h"
#include "device/cgastr.h"

#include "user/appl.h"

void delay()
{
	for(int i = 0; i < 1000000; i++)
		for(int j = 0; j < 100; j++)
			;
}

extern "C" void guardian (unsigned int slot);

Plugbox plugbox;
PIC pic;
CPU cpu;

CGA_Stream kout;
Keyboard kb;
Panic panic;

int main()
{	
	kout.clear();
	kout << "Loading system ..." << endl;
	kout.flush();
	
	kout << "load keyboard device" << endl;
	kout.flush();
	kb.plugin();
	
	kout << "load cpu device" << endl;
	kout.flush();
	cpu.enable_int();
	
	kout << "load application" << endl;
	kout.flush();
	Application app;
	
	kout << "starting application" << endl;
	kout.flush();
	app.action();
	kout << "closing application" << endl;
	kout.flush();

	return 0;
}