bsnes/higan/fc/cartridge/cartridge.cpp

82 lines
1.7 KiB
C++

#include <fc/fc.hpp>
namespace Famicom {
#include "chip/chip.cpp"
#include "board/board.cpp"
Cartridge cartridge;
auto Cartridge::Enter() -> void {
while(true) scheduler.synchronize(), cartridge.main();
}
auto Cartridge::main() -> void {
board->main();
}
auto Cartridge::load() -> bool {
if(auto pathID = interface->load(ID::Famicom, "Famicom", "fc")) {
information.pathID = pathID();
} else return false;
if(auto fp = interface->open(pathID(), "manifest.bml", File::Read, File::Required)) {
information.manifest = fp->reads();
} else {
return false;
}
Board::load(information.manifest); //this call will set Cartridge::board if successful
if(!board) return false;
Hash::SHA256 sha;
sha.data(board->prgrom.data, board->prgrom.size);
sha.data(board->chrrom.data, board->chrrom.size);
information.sha256 = sha.digest();
return true;
}
auto Cartridge::save() -> void {
board->save();
}
auto Cartridge::unload() -> void {
delete board;
board = nullptr;
}
auto Cartridge::power() -> void {
board->power();
}
auto Cartridge::reset() -> void {
create(Cartridge::Enter, 21'477'272);
board->reset();
}
auto Cartridge::readPRG(uint addr) -> uint8 {
return board->readPRG(addr);
}
auto Cartridge::writePRG(uint addr, uint8 data) -> void {
return board->writePRG(addr, data);
}
auto Cartridge::readCHR(uint addr) -> uint8 {
return board->readCHR(addr);
}
auto Cartridge::writeCHR(uint addr, uint8 data) -> void {
return board->writeCHR(addr, data);
}
auto Cartridge::scanline(uint y) -> void {
return board->scanline(y);
}
auto Cartridge::serialize(serializer& s) -> void {
Thread::serialize(s);
return board->serialize(s);
}
}