device.cc

AVR 单片机程序设计用到的模拟器

/* $Id: Device.cc,v 1.5 2000/09/24 12:57:54 pure Exp $ */

#include "Device.h"

Device::Device(unsigned _wait)
{
	wait = _wait;
	next = (Device*) 0;
}

Device::~Device()
{
}

unsigned Device::waitstates()
{
	return wait;
}

word Device::readw(unsigned addr)
{
	return readb(addr) | ((word)readb(addr+1) << 8);
}

void Device::writew(unsigned addr, word data)
{
	writeb(addr, data & 0xff);
	writeb(addr+1, data >> 8);
}

unsigned Device::irq()
{
	return 0xffffffff;
}