mirror of https://github.com/bsnes-emu/bsnes.git
151 lines
4.5 KiB
C++
151 lines
4.5 KiB
C++
#include <sfc/sfc.hpp>
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namespace SuperFamicom {
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System system;
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Scheduler scheduler;
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Random random;
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Cheat cheat;
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#include "video.cpp"
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#include "serialization.cpp"
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auto System::run() -> void {
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if(scheduler.enter() == Scheduler::Event::Frame) ppu.refresh();
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}
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auto System::runToSave() -> void {
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scheduler.synchronize(cpu);
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scheduler.synchronize(smp);
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scheduler.synchronize(ppu);
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scheduler.synchronize(dsp);
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for(auto coprocessor : cpu.coprocessors) scheduler.synchronize(*coprocessor);
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for(auto peripheral : cpu.peripherals) scheduler.synchronize(*peripheral);
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}
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auto System::load(Emulator::Interface* interface) -> bool {
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information = {};
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if(auto fp = platform->open(ID::System, "manifest.bml", File::Read, File::Required)) {
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information.manifest = fp->reads();
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} else return false;
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auto document = BML::unserialize(information.manifest);
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auto system = document["system"];
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bus.reset();
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if(!cpu.load(system)) return false;
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if(!smp.load(system)) return false;
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if(!ppu.load(system)) return false;
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if(!dsp.load(system)) return false;
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if(!cartridge.load()) return false;
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if(cartridge.region() == "NTSC") {
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information.region = Region::NTSC;
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information.cpuFrequency = Emulator::Constants::Colorburst::NTSC * 6.0;
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}
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if(cartridge.region() == "PAL") {
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information.region = Region::PAL;
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information.cpuFrequency = Emulator::Constants::Colorburst::PAL * 4.8;
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}
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if(cartridge.has.ICD) icd.load();
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if(cartridge.has.BSMemorySlot) bsmemory.load();
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serializeInit();
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this->interface = interface;
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return information.loaded = true;
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}
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auto System::save() -> void {
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if(!loaded()) return;
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cartridge.save();
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}
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auto System::unload() -> void {
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if(!loaded()) return;
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cpu.peripherals.reset();
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controllerPort1.unload();
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controllerPort2.unload();
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expansionPort.unload();
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if(cartridge.has.ICD) icd.unload();
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if(cartridge.has.MCC) mcc.unload();
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if(cartridge.has.Event) event.unload();
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if(cartridge.has.SA1) sa1.unload();
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if(cartridge.has.SuperFX) superfx.unload();
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if(cartridge.has.HitachiDSP) hitachidsp.unload();
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if(cartridge.has.SPC7110) spc7110.unload();
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if(cartridge.has.SDD1) sdd1.unload();
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if(cartridge.has.OBC1) obc1.unload();
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if(cartridge.has.MSU1) msu1.unload();
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if(cartridge.has.BSMemorySlot) bsmemory.unload();
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if(cartridge.has.SufamiTurboSlotA) sufamiturboA.unload();
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if(cartridge.has.SufamiTurboSlotB) sufamiturboB.unload();
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cartridge.unload();
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information.loaded = false;
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}
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auto System::power(bool reset) -> void {
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Emulator::video.reset();
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Emulator::video.setInterface(interface);
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configureVideoPalette();
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configureVideoEffects();
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Emulator::audio.reset();
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Emulator::audio.setInterface(interface);
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random.entropy(Random::Entropy::Low);
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scheduler.reset();
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cpu.power(reset);
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smp.power(reset);
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dsp.power(reset);
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ppu.power(reset);
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if(cartridge.has.ICD) icd.power();
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if(cartridge.has.MCC) mcc.power();
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if(cartridge.has.DIP) dip.power();
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if(cartridge.has.Event) event.power();
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if(cartridge.has.SA1) sa1.power();
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if(cartridge.has.SuperFX) superfx.power();
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if(cartridge.has.ARMDSP) armdsp.power();
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if(cartridge.has.HitachiDSP) hitachidsp.power();
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if(cartridge.has.NECDSP) necdsp.power();
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if(cartridge.has.EpsonRTC) epsonrtc.power();
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if(cartridge.has.SharpRTC) sharprtc.power();
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if(cartridge.has.SPC7110) spc7110.power();
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if(cartridge.has.SDD1) sdd1.power();
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if(cartridge.has.OBC1) obc1.power();
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if(cartridge.has.MSU1) msu1.power();
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if(cartridge.has.BSMemorySlot) bsmemory.power();
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if(cartridge.has.SufamiTurboSlotA) sufamiturboA.power();
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if(cartridge.has.SufamiTurboSlotB) sufamiturboB.power();
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if(cartridge.has.ICD) cpu.coprocessors.append(&icd);
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if(cartridge.has.Event) cpu.coprocessors.append(&event);
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if(cartridge.has.SA1) cpu.coprocessors.append(&sa1);
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if(cartridge.has.SuperFX) cpu.coprocessors.append(&superfx);
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if(cartridge.has.ARMDSP) cpu.coprocessors.append(&armdsp);
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if(cartridge.has.HitachiDSP) cpu.coprocessors.append(&hitachidsp);
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if(cartridge.has.NECDSP) cpu.coprocessors.append(&necdsp);
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if(cartridge.has.EpsonRTC) cpu.coprocessors.append(&epsonrtc);
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if(cartridge.has.SharpRTC) cpu.coprocessors.append(&sharprtc);
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if(cartridge.has.SPC7110) cpu.coprocessors.append(&spc7110);
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if(cartridge.has.MSU1) cpu.coprocessors.append(&msu1);
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scheduler.primary(cpu);
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controllerPort1.power(ID::Port::Controller1);
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controllerPort2.power(ID::Port::Controller2);
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expansionPort.power();
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controllerPort1.connect(settings.controllerPort1);
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controllerPort2.connect(settings.controllerPort2);
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expansionPort.connect(settings.expansionPort);
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}
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}
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