bsnes/higan/fc/system/system.cpp

96 lines
2.2 KiB
C++

#include <fc/fc.hpp>
namespace Famicom {
#include "video.cpp"
#include "serialization.cpp"
System system;
Scheduler scheduler;
Cheat cheat;
auto System::run() -> void {
if(scheduler.enter() == Scheduler::Event::Frame) ppu.refresh();
}
auto System::runToSave() -> void {
scheduler.synchronize(cpu);
scheduler.synchronize(apu);
scheduler.synchronize(ppu);
scheduler.synchronize(cartridge);
for(auto peripheral : cpu.peripherals) scheduler.synchronize(*peripheral);
}
auto System::load(Emulator::Interface* interface) -> bool {
information = {};
if(auto fp = platform->open(ID::System, "manifest.bml", File::Read, File::Required)) {
information.manifest = fp->reads();
} else {
return false;
}
auto document = BML::unserialize(information.manifest);
if(!cartridge.load()) return false;
if(cartridge.region() == "NTSC-J") {
information.region = Region::NTSCJ;
information.frequency = Emulator::Constants::Colorburst::NTSC * 6.0;
}
if(cartridge.region() == "NTSC-U") {
information.region = Region::NTSCU;
information.frequency = Emulator::Constants::Colorburst::NTSC * 6.0;
}
if(cartridge.region() == "PAL") {
information.region = Region::PAL;
information.frequency = Emulator::Constants::Colorburst::PAL * 6.0;
}
this->interface = interface;
serializeInit();
return information.loaded = true;
}
auto System::save() -> void {
cartridge.save();
}
auto System::unload() -> void {
if(!loaded()) return;
cpu.peripherals.reset();
controllerPort1.unload();
controllerPort2.unload();
cartridge.unload();
information.loaded = false;
}
auto System::power() -> void {
Emulator::video.reset();
Emulator::video.setInterface(interface);
configureVideoPalette();
configureVideoEffects();
Emulator::audio.reset();
Emulator::audio.setInterface(interface);
scheduler.reset();
cartridge.power();
cpu.power();
apu.power();
ppu.power();
scheduler.primary(cpu);
controllerPort1.power(ID::Port::Controller1);
controllerPort2.power(ID::Port::Controller2);
controllerPort1.connect(settings.controllerPort1);
controllerPort2.connect(settings.controllerPort2);
}
auto System::init() -> void {
assert(interface != nullptr);
}
auto System::term() -> void {
}
}