Epple-II/src/card.cpp

103 lines
2.3 KiB
C++

/*
epple2
Copyright (C) 2008 by Christopher A. Mosher <cmosher01@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY, without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "card.h"
Card::Card() : rom(0x0100), seventhRom(0x0800) {
}
Card::~Card() {
}
std::string Card::getName() {
return "";
}
void Card::tick() {
}
void Card::reset() {
}
unsigned char Card::io(const unsigned short address, const unsigned char data, const bool writing) {
return data;
}
unsigned char Card::readRom(const unsigned short address, const unsigned char data) {
this->activeSeventhRom = true;
return this->rom.read(address, data);
}
bool Card::hasSeventhRom() {
return false;
}
void Card::readSeventhRom(const unsigned short address, unsigned char* const pb) {
if (address == 0x7FF) {
this->activeSeventhRom = false;
} else if (this->activeSeventhRom && hasSeventhRom()) {
*pb = this->seventhRom.read(address, *pb);
}
}
void Card::loadRom(const unsigned short base, std::istream& in) {
this->rom.load(base, in);
}
void Card::loadSeventhRom(const unsigned short base, std::istream& in) {
this->seventhRom.load(base, in);
}
bool Card::inhibitMotherboardRom() {
return false;
}
void Card::ioBankRom(const unsigned short addr, unsigned char* const pb, const bool write) {
}
void Card::loadBankRom(const unsigned short base, std::istream& in) {
// TODO? maybe just do nothing
// throw ConfigException("This card has no $D000 ROM");
}
bool Card::isMediaDirty() {
return false;
}
bool Card::hasMedia() {
return false;
}
void Card::loadMedia(int unit, const std::filesystem::path &media) {
}
void Card::unloadMedia(int unit) {
}
void Card::saveMedia(int unit) {
}