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CLK/Processors/AllRAMProcessor.cpp

39 lines
1.1 KiB
C++

//
// AllRAMProcessor.cpp
// Clock Signal
//
// Created by Thomas Harte on 16/05/2017.
// Copyright © 2017 Thomas Harte. All rights reserved.
//
#include "AllRAMProcessor.hpp"
using namespace CPU;
AllRAMProcessor::AllRAMProcessor(std::size_t memory_size) :
memory_(memory_size),
traps_(memory_size, false),
timestamp_(0) {}
void AllRAMProcessor::set_data_at_address(uint16_t startAddress, std::size_t length, const uint8_t *data) {
std::size_t endAddress = std::min(startAddress + length, static_cast<std::size_t>(65536));
std::memcpy(&memory_[startAddress], data, endAddress - startAddress);
}
void AllRAMProcessor::get_data_at_address(uint16_t startAddress, std::size_t length, uint8_t *data) {
std::size_t endAddress = std::min(startAddress + length, static_cast<std::size_t>(65536));
std::memcpy(data, &memory_[startAddress], endAddress - startAddress);
}
HalfCycles AllRAMProcessor::get_timestamp() {
return timestamp_;
}
void AllRAMProcessor::set_trap_handler(TrapHandler *trap_handler) {
trap_handler_ = trap_handler;
}
void AllRAMProcessor::add_trap_address(uint16_t address) {
traps_[address] = true;
}