mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-19 08:31:11 +00:00
38 lines
808 B
C++
38 lines
808 B
C++
//
|
|
// Z80AllRAM.cpp
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 16/05/2017.
|
|
// Copyright © 2017 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#include "Z80AllRAM.hpp"
|
|
#include <algorithm>
|
|
|
|
using namespace CPU::Z80;
|
|
|
|
AllRAMProcessor::AllRAMProcessor() : ::CPU::AllRAMProcessor(65536) {}
|
|
|
|
int AllRAMProcessor::perform_machine_cycle(const MachineCycle *cycle) {
|
|
switch(cycle->operation) {
|
|
case BusOperation::ReadOpcode:
|
|
check_address_for_trap(*cycle->address);
|
|
case BusOperation::Read:
|
|
printf("r %04x\n", *cycle->address);
|
|
*cycle->value = memory_[*cycle->address];
|
|
break;
|
|
case BusOperation::Write:
|
|
printf("w %04x\n", *cycle->address);
|
|
memory_[*cycle->address] = *cycle->value;
|
|
break;
|
|
|
|
case BusOperation::Internal:
|
|
break;
|
|
|
|
default:
|
|
printf("???\n");
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|