mirror of https://github.com/bsnes-emu/bsnes.git
85 lines
1.6 KiB
C++
85 lines
1.6 KiB
C++
#include <sfc/sfc.hpp>
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namespace SuperFamicom {
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ICD2 icd2;
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#if defined(SFC_SUPERGAMEBOY)
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#include "interface.cpp"
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#include "io.cpp"
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#include "serialization.cpp"
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auto ICD2::Enter() -> void {
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while(true) {
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if(scheduler.synchronizing()) GameBoy::system.runToSave();
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scheduler.synchronize();
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icd2.main();
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}
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}
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auto ICD2::main() -> void {
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if(r6003 & 0x80) {
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GameBoy::system.run();
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step(GameBoy::system._clocksExecuted);
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GameBoy::system._clocksExecuted = 0;
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} else { //DMG halted
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stream->sample(0.0, 0.0);
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step(2); //two clocks per audio sample
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}
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synchronizeCPU();
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}
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auto ICD2::init() -> void {
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}
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auto ICD2::load() -> bool {
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bind = GameBoy::interface->bind;
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hook = GameBoy::interface->hook;
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GameBoy::interface->bind = this;
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GameBoy::interface->hook = this;
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GameBoy::interface->load(GameBoy::ID::SuperGameBoy);
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return cartridge.loadGameBoy();
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}
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auto ICD2::unload() -> void {
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GameBoy::interface->unload();
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GameBoy::interface->bind = bind;
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GameBoy::interface->hook = hook;
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}
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auto ICD2::power() -> void {
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}
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auto ICD2::reset(bool soft) -> void {
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create(ICD2::Enter, cpu.frequency / 5);
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if(!soft) stream = Emulator::audio.createStream(2, cpu.frequency / 10);
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r6003 = 0x00;
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r6004 = 0xff;
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r6005 = 0xff;
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r6006 = 0xff;
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r6007 = 0xff;
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for(auto& r : r7000) r = 0x00;
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mltReq = 0;
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for(auto& n : output) n = 0xff;
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readBank = 0;
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readAddress = 0;
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writeBank = 0;
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writeAddress = 0;
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packetSize = 0;
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joypID = 3;
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joyp15Lock = 0;
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joyp14Lock = 0;
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pulseLock = true;
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GameBoy::system.init();
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GameBoy::system.power();
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}
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#endif
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}
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