public ColecoVision(CoreComm comm, GameInfo game, byte[] rom, object SyncSettings)
{
CoreComm = comm;
this.SyncSettings = (ColecoSyncSettings)SyncSettings ?? new ColecoSyncSettings();
bool skipbios = this.SyncSettings.SkipBiosIntro;
Cpu = new Z80A();
Cpu.ReadMemory = ReadMemory;
Cpu.WriteMemory = WriteMemory;
Cpu.ReadHardware = ReadPort;
Cpu.WriteHardware = WritePort;
VDP = new TMS9918A(Cpu);
PSG = new SN76489();
// TODO: hack to allow bios-less operation would be nice, no idea if its feasible
string biosPath = CoreComm.CoreFileProvider.GetFirmwarePath("Coleco", "Bios", true, "Coleco BIOS file is required.");
BiosRom = File.ReadAllBytes(biosPath);
// gamedb can overwrite the syncsettings; this is ok
if (game["NoSkip"])
skipbios = false;
LoadRom(rom, skipbios);
this.game = game;
SetupMemoryDomains();
}
public Genesis(CoreComm comm, GameInfo game, byte[] rom)
{
ServiceProvider = new BasicServiceProvider(this);
CoreComm = comm;
MainCPU = new MC68000();
SoundCPU = new Z80A();
YM2612 = new YM2612() { MaxVolume = 23405 };
PSG = new SN76489() { MaxVolume = 4681 };
VDP = new GenVDP();
VDP.DmaReadFrom68000 = ReadWord;
(ServiceProvider as BasicServiceProvider).Register<IVideoProvider>(VDP);
SoundMixer = new SoundMixer(YM2612, PSG);
MainCPU.ReadByte = ReadByte;
MainCPU.ReadWord = ReadWord;
MainCPU.ReadLong = ReadLong;
MainCPU.WriteByte = WriteByte;
MainCPU.WriteWord = WriteWord;
MainCPU.WriteLong = WriteLong;
MainCPU.IrqCallback = InterruptCallback;
// ---------------------- musashi -----------------------
#if MUSASHI
_vdp = vdpcallback;
read8 = Read8;
read16 = Read16;
read32 = Read32;
write8 = Write8;
write16 = Write16;
write32 = Write32;
Musashi.RegisterVdpCallback(Marshal.GetFunctionPointerForDelegate(_vdp));
Musashi.RegisterRead8(Marshal.GetFunctionPointerForDelegate(read8));
Musashi.RegisterRead16(Marshal.GetFunctionPointerForDelegate(read16));
Musashi.RegisterRead32(Marshal.GetFunctionPointerForDelegate(read32));
Musashi.RegisterWrite8(Marshal.GetFunctionPointerForDelegate(write8));
Musashi.RegisterWrite16(Marshal.GetFunctionPointerForDelegate(write16));
Musashi.RegisterWrite32(Marshal.GetFunctionPointerForDelegate(write32));
#endif
// ---------------------- musashi -----------------------
SoundCPU.ReadMemory = ReadMemoryZ80;
SoundCPU.WriteMemory = WriteMemoryZ80;
SoundCPU.WriteHardware = (a, v) => { Console.WriteLine("Z80: Attempt I/O Write {0:X2}:{1:X2}", a, v); };
SoundCPU.ReadHardware = x => 0xFF;
SoundCPU.IRQCallback = () => SoundCPU.Interrupt = false;
Z80Reset = true;
RomData = new byte[0x400000];
for (int i = 0; i < rom.Length; i++)
RomData[i] = rom[i];
SetupMemoryDomains();
#if MUSASHI
Musashi.Init();
Musashi.Reset();
VDP.GetPC = () => Musashi.PC;
#else
MainCPU.Reset();
VDP.GetPC = () => MainCPU.PC;
#endif
InitializeCartHardware(game);
}
public SMS(CoreComm comm, GameInfo game, byte[] rom, object settings, object syncSettings)
{
Settings = (SMSSettings)settings ?? new SMSSettings();
SyncSettings = (SMSSyncSettings)syncSettings ?? new SMSSyncSettings();
CoreComm = comm;
IsGameGear = game.System == "GG";
IsSG1000 = game.System == "SG";
RomData = rom;
CoreComm.CpuTraceAvailable = true;
if (RomData.Length % BankSize != 0)
Array.Resize(ref RomData, ((RomData.Length / BankSize) + 1) * BankSize);
RomBanks = (byte)(RomData.Length / BankSize);
DisplayType = DetermineDisplayType(SyncSettings.DisplayType, game.Region);
if (game["PAL"] && DisplayType != DisplayType.PAL)
{
DisplayType = DisplayType.PAL;
CoreComm.Notify("Display was forced to PAL mode for game compatibility.");
}
if (IsGameGear)
DisplayType = DisplayType.NTSC; // all game gears run at 60hz/NTSC mode
CoreComm.VsyncNum = DisplayType == DisplayType.NTSC ? 60 : 50;
CoreComm.VsyncDen = 1;
Region = SyncSettings.ConsoleRegion;
if (Region == "Auto") Region = DetermineRegion(game.Region);
if (game["Japan"] && Region != "Japan")
{
Region = "Japan";
CoreComm.Notify("Region was forced to Japan for game compatibility.");
}
if ((game.NotInDatabase || game["FM"]) && SyncSettings.EnableFM && !IsGameGear)
HasYM2413 = true;
if (Controller == null)
Controller = NullController.GetNullController();
Cpu = new Z80A();
Cpu.RegisterSP = 0xDFF0;
Cpu.ReadHardware = ReadPort;
Cpu.WriteHardware = WritePort;
Vdp = new VDP(this, Cpu, IsGameGear ? VdpMode.GameGear : VdpMode.SMS, DisplayType);
PSG = new SN76489();
YM2413 = new YM2413();
SoundMixer = new SoundMixer(YM2413, PSG);
if (HasYM2413 && game["WhenFMDisablePSG"])
SoundMixer.DisableSource(PSG);
ActiveSoundProvider = HasYM2413 ? (ISoundProvider)SoundMixer : PSG;
SystemRam = new byte[0x2000];
if (game["CMMapper"])
InitCodeMastersMapper();
else if (game["CMMapperWithRam"])
InitCodeMastersMapperRam();
else if (game["ExtRam"])
InitExt2kMapper(int.Parse(game.OptionValue("ExtRam")));
else if (game["KoreaMapper"])
InitKoreaMapper();
else if (game["MSXMapper"])
InitMSXMapper();
else if (game["NemesisMapper"])
InitNemesisMapper();
else if (game["TerebiOekaki"])
InitTerebiOekaki();
else
InitSegaMapper();
if (Settings.ForceStereoSeparation && !IsGameGear)
{
if (game["StereoByte"])
{
ForceStereoByte = byte.Parse(game.OptionValue("StereoByte"));
}
PSG.StereoPanning = ForceStereoByte;
}
if (SyncSettings.AllowOverlock && game["OverclockSafe"])
Vdp.IPeriod = 512;
if (Settings.SpriteLimit)
Vdp.SpriteLimit = true;
if (game["3D"])
IsGame3D = true;
if (game["BIOS"])
{
Port3E = 0xF7; // Disable cartridge, enable BIOS rom
InitBiosMapper();
}
else if (game.System == "SMS")
{
BiosRom = comm.CoreFileProvider.GetFirmware("SMS", Region, false);
if (BiosRom != null && (game["RequireBios"] || SyncSettings.UseBIOS))
Port3E = 0xF7;
if (BiosRom == null && game["RequireBios"])
CoreComm.Notify("BIOS image not available. This game requires BIOS to function.");
if (SyncSettings.UseBIOS && BiosRom == null)
CoreComm.Notify("BIOS was selected, but rom image not available. BIOS not enabled.");
}
if (game["SRAM"])
SaveRAM = new byte[int.Parse(game.OptionValue("SRAM"))];
else if (game.NotInDatabase)
SaveRAM = new byte[0x8000];
SetupMemoryDomains();
}
