File:  [Isaki's NoNo m68k/m88k emulator] / nono / vm / buserr.cpp
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Wed Apr 29 17:05:49 2026 UTC (2 months, 3 weeks ago) by root
Branches: MAIN, Isaki
CVS tags: v027, v026, v025, HEAD
nono 1.5.0

//
// nono
// Copyright (C) 2020 nono project
// Licensed under nono-license.txt
//

//
// バスエラー(デバイス)
//

#include "buserr.h"

// コンストラクタ
BusErrDevice::BusErrDevice()
	: inherited(OBJ_BUSERR)
{
	ClearAlias();
	AddAlias("BusErr");
}

// デストラクタ
BusErrDevice::~BusErrDevice()
{
}

busdata
BusErrDevice::Read(busaddr addr)
{
	uint32 datasize = addr.GetSize();

	putlog(1, "$%08x.%u", addr.Addr(), datasize);
	busdata data = BusData::BusErr;
	data |= busdata::Size(datasize);
	return data;
}

busdata
BusErrDevice::Write(busaddr addr, uint32 data)
{
	uint32 datasize = addr.GetSize();

	putlog(1, "$%08x.%u <- %0*X", addr.Addr(), datasize, datasize * 2, data);
	busdata r = BusData::BusErr;
	r |= busdata::Size(datasize);
	return r;
}

busdata
BusErrDevice::Peek1(uint32 addr)
{
	return BusData::BusErr;
}


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