private void InitSound()
{
_blipL = new BlipBuffer(1024);
_blipL.SetRates(TICKSPERSECOND, 44100);
_blipR = new BlipBuffer(1024);
_blipR.SetRates(TICKSPERSECOND, 44100);
}
public GambatteLink(CoreComm comm, GameInfo leftinfo, byte[] leftrom, GameInfo rightinfo, byte[] rightrom, object settings, object syncSettings, bool deterministic)
{
ServiceProvider = new BasicServiceProvider(this);
GambatteLinkSettings linkSettings = (GambatteLinkSettings)settings ?? new GambatteLinkSettings();
GambatteLinkSyncSettings linkSyncSettings = (GambatteLinkSyncSettings)syncSettings ?? new GambatteLinkSyncSettings();
L = new Gameboy(comm, leftinfo, leftrom, linkSettings.L, linkSyncSettings.L, deterministic);
R = new Gameboy(comm, rightinfo, rightrom, linkSettings.R, linkSyncSettings.R, deterministic);
// connect link cable
LibGambatte.gambatte_linkstatus(L.GambatteState, 259);
LibGambatte.gambatte_linkstatus(R.GambatteState, 259);
L.ConnectInputCallbackSystem(_inputCallbacks);
R.ConnectInputCallbackSystem(_inputCallbacks);
L.ConnectMemoryCallbackSystem(_memorycallbacks);
R.ConnectMemoryCallbackSystem(_memorycallbacks);
RomDetails = "LEFT:\r\n" + L.RomDetails + "RIGHT:\r\n" + R.RomDetails;
LinkConnected = true;
Frame = 0;
LagCount = 0;
IsLagFrame = false;
_blipLeft = new BlipBuffer(1024);
_blipRight = new BlipBuffer(1024);
_blipLeft.SetRates(2097152 * 2, 44100);
_blipRight.SetRates(2097152 * 2, 44100);
SetMemoryDomains();
}
public void AudioReset()
{
master_audio_clock = 0;
sample = 0;
_blip_C.SetRates(4194304, 44100);
}
public void AudioReset()
{
master_audio_clock = 0;
sample = 0;
_blip_C.SetRates(1792000, 44100);
}
private void SetupAudio()
{
Period = 1.0 / SampleRate;
SamplesPerFrame = (int)(SampleRate / refreshRate);
CyclesPerSample = (double)ClockPerFrame / (double)SamplesPerFrame;
SampleBuffer = new short[SamplesPerFrame];
_blip = new BlipBuffer(SamplesPerFrame);
_blip.SetRates(ClockPerFrame * refreshRate, SampleRate);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="blipSampleRate">The sample rate to pass to blipbuffer (this should be 44100 for ISoundProvider)</param>
/// <param name="clocksPerFrame">The number of (usually CPU) clocked cycles in one frame</param>
/// <param name="framesPerSecond">The number of frames per second (usually either 60 or 50)</param>
/// <param name="beeperId">Unique name for this instance (needed for serialization as some cores have more than one active instance of the beeper)</param>
public OneBitBeeper(int blipSampleRate, int clocksPerFrame, int framesPerSecond, string beeperId)
{
_beeperId = beeperId;
_sampleRate = blipSampleRate;
_clocksPerFrame = clocksPerFrame;
_framesPerSecond = framesPerSecond;
_blip = new BlipBuffer(blipSampleRate / framesPerSecond);
_blip.SetRates(clocksPerFrame * 50, blipSampleRate);
}
private void SetupResampler(double fps, double sps)
{
Console.WriteLine("FPS {0} SPS {1}", fps, sps);
_outSampBuf = new short[44100]; // big enough
_blipL = new BlipBuffer(44100);
_blipL.SetRates(sps, 44100);
_blipR = new BlipBuffer(44100);
_blipR.SetRates(sps, 44100);
}
public void Reset()
{
Audio_Regs = new byte[21];
master_audio_clock = 0;
sample = 0;
_blip_L.SetRates(4194304, 44100);
_blip_R.SetRates(4194304, 44100);
}
public MagicSoundProvider(NES nes, uint infreq)
{
this.nes = nes;
blip = new BlipBuffer(blipbuffsize);
blip.SetRates(infreq, 44100);
//var actualMetaspu = new Sound.MetaspuSoundProvider(Sound.ESynchMethod.ESynchMethod_V);
//1.789773mhz NTSC
//resampler = new Sound.Utilities.SpeexResampler(2, infreq, 44100 * APU.DECIMATIONFACTOR, infreq, 44100, actualMetaspu.buffer.enqueue_samples);
//output = new Sound.Utilities.DCFilter(actualMetaspu);
}
public void Reset()
{
clock_A = clock_B = clock_C = 0x1000;
noise_clock = 0x20;
port_sel = 0;
for (int i = 0; i < 16; i++)
{
Register[i] = 0x0000;
}
sync_psg_state();
_blip_L.SetRates(4194304, 44100);
_blip_R.SetRates(4194304, 44100);
}
public void Reset()
{
clock_A = clock_B = clock_C = 0x1000;
noise_clock = 0x20;
port_sel = 0;
current_sample = old_sample = 0;
master_audio_clock = 0;
for (int i = 0; i < 16; i++)
{
Register[i] = 0x0000;
}
sync_psg_state();
_blip.SetRates(1500000, 44100);
}
public GambatteLink(CoreComm comm, GameInfo leftinfo, byte[] leftrom, GameInfo rightinfo, byte[] rightrom, object Settings, object SyncSettings, bool deterministic)
{
ServiceProvider = new BasicServiceProvider(this);
GambatteLinkSettings _Settings = (GambatteLinkSettings)Settings ?? new GambatteLinkSettings();
GambatteLinkSyncSettings _SyncSettings = (GambatteLinkSyncSettings)SyncSettings ?? new GambatteLinkSyncSettings();
CoreComm = comm;
L = new Gameboy(new CoreComm(comm.ShowMessage, comm.Notify), leftinfo, leftrom, _Settings.L, _SyncSettings.L, deterministic);
R = new Gameboy(new CoreComm(comm.ShowMessage, comm.Notify), rightinfo, rightrom, _Settings.R, _SyncSettings.R, deterministic);
// connect link cable
LibGambatte.gambatte_linkstatus(L.GambatteState, 259);
LibGambatte.gambatte_linkstatus(R.GambatteState, 259);
L.Controller = LCont;
R.Controller = RCont;
L.ConnectInputCallbackSystem(_inputCallbacks);
R.ConnectInputCallbackSystem(_inputCallbacks);
L.ConnectMemoryCallbackSystem(_memorycallbacks);
R.ConnectMemoryCallbackSystem(_memorycallbacks);
comm.VsyncNum = L.CoreComm.VsyncNum;
comm.VsyncDen = L.CoreComm.VsyncDen;
comm.RomStatusAnnotation = null;
comm.RomStatusDetails = "LEFT:\r\n" + L.CoreComm.RomStatusDetails + "RIGHT:\r\n" + R.CoreComm.RomStatusDetails;
comm.NominalWidth = L.CoreComm.NominalWidth + R.CoreComm.NominalWidth;
comm.NominalHeight = L.CoreComm.NominalHeight;
LinkConnected = true;
Frame = 0;
LagCount = 0;
IsLagFrame = false;
blip_left = new BlipBuffer(1024);
blip_right = new BlipBuffer(1024);
blip_left.SetRates(2097152 * 2, 44100);
blip_right.SetRates(2097152 * 2, 44100);
SetMemoryDomains();
}
public GambatteLink(CoreLoadParameters <GambatteLink.GambatteLinkSettings, GambatteLink.GambatteLinkSyncSettings> lp)
{
if (lp.Roms.Count != 2)
{
throw new InvalidOperationException("Wrong number of roms");
}
ServiceProvider = new BasicServiceProvider(this);
GambatteLinkSettings linkSettings = (GambatteLinkSettings)lp.Settings ?? new GambatteLinkSettings();
GambatteLinkSyncSettings linkSyncSettings = (GambatteLinkSyncSettings)lp.SyncSettings ?? new GambatteLinkSyncSettings();
L = new Gameboy(lp.Comm, lp.Roms[0].Game, lp.Roms[0].RomData, linkSettings.L, linkSyncSettings.L, lp.DeterministicEmulationRequested);
R = new Gameboy(lp.Comm, lp.Roms[1].Game, lp.Roms[1].RomData, linkSettings.R, linkSyncSettings.R, lp.DeterministicEmulationRequested);
// connect link cable
LibGambatte.gambatte_linkstatus(L.GambatteState, 259);
LibGambatte.gambatte_linkstatus(R.GambatteState, 259);
L.ConnectInputCallbackSystem(_inputCallbacks);
R.ConnectInputCallbackSystem(_inputCallbacks);
L.ConnectMemoryCallbackSystem(_memorycallbacks);
R.ConnectMemoryCallbackSystem(_memorycallbacks);
RomDetails = "LEFT:\r\n" + L.RomDetails + "RIGHT:\r\n" + R.RomDetails;
LinkConnected = true;
Frame = 0;
LagCount = 0;
IsLagFrame = false;
_blipLeft = new BlipBuffer(1024);
_blipRight = new BlipBuffer(1024);
_blipLeft.SetRates(2097152 * 2, 44100);
_blipRight.SetRates(2097152 * 2, 44100);
SetMemoryDomains();
}
public void HardReset()
{
cpu = new MOS6502X <CpuLink>(new CpuLink(this))
{
BCD_Enabled = false
};
ppu = new PPU(this);
ram = new byte[0x800];
CIRAM = new byte[0x800];
// don't replace the magicSoundProvider on reset, as it's not needed
// if (magicSoundProvider != null) magicSoundProvider.Dispose();
// set up region
switch (_display_type)
{
case DisplayType.PAL:
apu = new APU(this, apu, true);
ppu.region = PPU.Region.PAL;
cpuclockrate = 1662607;
VsyncNum = cpuclockrate * 2;
VsyncDen = 66495;
cpu_sequence = cpu_sequence_PAL;
_display_type = DisplayType.PAL;
ClockRate = 5320342.5;
break;
case DisplayType.NTSC:
apu = new APU(this, apu, false);
ppu.region = PPU.Region.NTSC;
cpuclockrate = 1789773;
VsyncNum = cpuclockrate * 2;
VsyncDen = 59561;
cpu_sequence = cpu_sequence_NTSC;
ClockRate = 5369318.1818181818181818181818182;
break;
// this is in bootgod, but not used at all
case DisplayType.Dendy:
apu = new APU(this, apu, false);
ppu.region = PPU.Region.Dendy;
cpuclockrate = 1773448;
VsyncNum = cpuclockrate;
VsyncDen = 35464;
cpu_sequence = cpu_sequence_NTSC;
_display_type = DisplayType.Dendy;
ClockRate = 5320342.5;
break;
default:
throw new Exception("Unknown displaytype!");
}
blip.SetRates((uint)cpuclockrate, 44100);
BoardSystemHardReset();
// apu has some specific power up bahaviour that we will emulate here
apu.NESHardReset();
if (SyncSettings.InitialWRamStatePattern != null && SyncSettings.InitialWRamStatePattern.Any())
{
for (int i = 0; i < 0x800; i++)
{
ram[i] = SyncSettings.InitialWRamStatePattern[i % SyncSettings.InitialWRamStatePattern.Count];
}
}
else
{
// check fceux's PowerNES and FCEU_MemoryRand function for more information:
// relevant games: Cybernoid; Minna no Taabou no Nakayoshi Daisakusen; Huang Di; and maybe mechanized attack
for (int i = 0; i < 0x800; i++)
{
if ((i & 4) != 0)
{
ram[i] = 0xFF;
}
else
{
ram[i] = 0x00;
}
}
}
SetupMemoryDomains();
// some boards cannot have specific values in RAM upon initialization
// Let's hard code those cases here
// these will be defined through the gameDB exclusively for now.
var hash = cart.GameInfo?.Hash; // SHA1 or MD5 (see NES.IdentifyFromGameDB)
if (hash is null)
{
// short-circuit
}
else if (hash is RomChecksums.CamericaGolden5 or RomChecksums.CamericaGolden5Overdump or RomChecksums.CamericaPegasus4in1)
{
ram[0x701] = 0xFF;
}
/// <summary>
/// Initialises the beeper
/// </summary>
public void Init(int sampleRate, int tStatesPerFrame)
{
blip.SetRates((tStatesPerFrame * 50), sampleRate);
_sampleRate = sampleRate;
_tStatesPerFrame = tStatesPerFrame;
}
public PSG()
{
_blip.SetRates(894866 / 4.0, 44100);
}
public void HardReset()
{
cpu = new MOS6502X <CpuLink>(new CpuLink(this))
{
BCD_Enabled = false
};
ppu = new PPU(this);
ram = new byte[0x800];
CIRAM = new byte[0x800];
// wire controllers
// todo: allow changing this
ControllerDeck = ControllerSettings.Instantiate(ppu.LightGunCallback);
// set controller definition first time only
if (ControllerDefinition == null)
{
ControllerDefinition = new ControllerDefinition(ControllerDeck.GetDefinition());
ControllerDefinition.Name = "NES Controller";
// controls other than the deck
ControllerDefinition.BoolButtons.Add("Power");
ControllerDefinition.BoolButtons.Add("Reset");
if (Board is FDS)
{
var b = Board as FDS;
ControllerDefinition.BoolButtons.Add("FDS Eject");
for (int i = 0; i < b.NumSides; i++)
{
ControllerDefinition.BoolButtons.Add("FDS Insert " + i);
}
}
if (_isVS)
{
ControllerDefinition.BoolButtons.Add("Insert Coin P1");
ControllerDefinition.BoolButtons.Add("Insert Coin P2");
ControllerDefinition.BoolButtons.Add("Service Switch");
}
}
// Add in the reset timing float control for subneshawk
if (using_reset_timing && (ControllerDefinition.FloatControls.Count() == 0))
{
ControllerDefinition.FloatControls.Add("Reset Cycle");
ControllerDefinition.FloatRanges.Add(new ControllerDefinition.FloatRange(0, 0, 500000));
}
// don't replace the magicSoundProvider on reset, as it's not needed
// if (magicSoundProvider != null) magicSoundProvider.Dispose();
// set up region
switch (_display_type)
{
case Common.DisplayType.PAL:
apu = new APU(this, apu, true);
ppu.region = PPU.Region.PAL;
VsyncNum = 50;
VsyncDen = 1;
cpuclockrate = 1662607;
cpu_sequence = cpu_sequence_PAL;
_display_type = DisplayType.PAL;
ClockRate = 5320342.5;
break;
case Common.DisplayType.NTSC:
apu = new APU(this, apu, false);
ppu.region = PPU.Region.NTSC;
VsyncNum = 39375000;
VsyncDen = 655171;
cpuclockrate = 1789773;
cpu_sequence = cpu_sequence_NTSC;
ClockRate = 5369318.1818181818181818181818182;
break;
// this is in bootgod, but not used at all
case Common.DisplayType.Dendy:
apu = new APU(this, apu, false);
ppu.region = PPU.Region.Dendy;
VsyncNum = 50;
VsyncDen = 1;
cpuclockrate = 1773448;
cpu_sequence = cpu_sequence_NTSC;
_display_type = DisplayType.Dendy;
ClockRate = 5320342.5;
break;
default:
throw new Exception("Unknown displaytype!");
}
blip.SetRates((uint)cpuclockrate, 44100);
BoardSystemHardReset();
// apu has some specific power up bahaviour that we will emulate here
apu.NESHardReset();
if (SyncSettings.InitialWRamStatePattern != null && SyncSettings.InitialWRamStatePattern.Any())
{
for (int i = 0; i < 0x800; i++)
{
ram[i] = SyncSettings.InitialWRamStatePattern[i % SyncSettings.InitialWRamStatePattern.Count];
}
}
else
{
// check fceux's PowerNES and FCEU_MemoryRand function for more information:
// relevant games: Cybernoid; Minna no Taabou no Nakayoshi Daisakusen; Huang Di; and maybe mechanized attack
for (int i = 0; i < 0x800; i++)
{
if ((i & 4) != 0)
{
ram[i] = 0xFF;
}
else
{
ram[i] = 0x00;
}
}
}
SetupMemoryDomains();
// some boards cannot have specific values in RAM upon initialization
// Let's hard code those cases here
// these will be defined through the gameDB exclusively for now.
if (cart.DB_GameInfo != null)
{
if (cart.DB_GameInfo.Hash == "60FC5FA5B5ACCAF3AEFEBA73FC8BFFD3C4DAE558" || // Camerica Golden 5
cart.DB_GameInfo.Hash == "BAD382331C30B22A908DA4BFF2759C25113CC26A" || // Camerica Golden 5
cart.DB_GameInfo.Hash == "40409FEC8249EFDB772E6FFB2DCD41860C6CCA23" // Camerica Pegasus 4-in-1
)
{
ram[0x701] = 0xFF;
}
if (cart.DB_GameInfo.Hash == "68ABE1E49C9E9CCEA978A48232432C252E5912C0") // Dancing Blocks
{
ram[0xEC] = 0;
ram[0xED] = 0;
}
if (cart.DB_GameInfo.Hash == "00C50062A2DECE99580063777590F26A253AAB6B") // Silva Saga
{
for (int i = 0; i < Board.WRAM.Length; i++)
{
Board.WRAM[i] = 0xFF;
}
}
}
}
public void HardReset()
{
cpu = new MOS6502X <CpuLink>(new CpuLink(this))
{
BCD_Enabled = false
};
ppu = new PPU(this);
ram = new byte[0x800];
CIRAM = new byte[0x800];
// wire controllers
// todo: allow changing this
ControllerDeck = ControllerSettings.Instantiate(ppu.LightGunCallback);
// set controller definition first time only
if (ControllerDefinition == null)
{
ControllerDefinition = new ControllerDefinition(ControllerDeck.GetDefinition())
{
Name = "NES Controller"
};
// controls other than the deck
ControllerDefinition.BoolButtons.Add("Power");
ControllerDefinition.BoolButtons.Add("Reset");
if (Board is FDS b)
{
ControllerDefinition.BoolButtons.Add("FDS Eject");
for (int i = 0; i < b.NumSides; i++)
{
ControllerDefinition.BoolButtons.Add("FDS Insert " + i);
}
}
if (_isVS)
{
ControllerDefinition.BoolButtons.Add("Insert Coin P1");
ControllerDefinition.BoolButtons.Add("Insert Coin P2");
ControllerDefinition.BoolButtons.Add("Service Switch");
}
}
// Add in the reset timing axis for subneshawk
if (using_reset_timing && ControllerDefinition.Axes.Count == 0)
{
ControllerDefinition.AddAxis("Reset Cycle", 0.RangeTo(500000), 0);
}
// don't replace the magicSoundProvider on reset, as it's not needed
// if (magicSoundProvider != null) magicSoundProvider.Dispose();
// set up region
switch (_display_type)
{
case DisplayType.PAL:
apu = new APU(this, apu, true);
ppu.region = PPU.Region.PAL;
cpuclockrate = 1662607;
VsyncNum = cpuclockrate * 2;
VsyncDen = 66495;
cpu_sequence = cpu_sequence_PAL;
_display_type = DisplayType.PAL;
ClockRate = 5320342.5;
break;
case DisplayType.NTSC:
apu = new APU(this, apu, false);
ppu.region = PPU.Region.NTSC;
cpuclockrate = 1789773;
VsyncNum = cpuclockrate * 2;
VsyncDen = 59561;
cpu_sequence = cpu_sequence_NTSC;
ClockRate = 5369318.1818181818181818181818182;
break;
// this is in bootgod, but not used at all
case DisplayType.Dendy:
apu = new APU(this, apu, false);
ppu.region = PPU.Region.Dendy;
cpuclockrate = 1773448;
VsyncNum = cpuclockrate;
VsyncDen = 35464;
cpu_sequence = cpu_sequence_NTSC;
_display_type = DisplayType.Dendy;
ClockRate = 5320342.5;
break;
default:
throw new Exception("Unknown displaytype!");
}
blip.SetRates((uint)cpuclockrate, 44100);
BoardSystemHardReset();
// apu has some specific power up bahaviour that we will emulate here
apu.NESHardReset();
if (SyncSettings.InitialWRamStatePattern != null && SyncSettings.InitialWRamStatePattern.Any())
{
for (int i = 0; i < 0x800; i++)
{
ram[i] = SyncSettings.InitialWRamStatePattern[i % SyncSettings.InitialWRamStatePattern.Count];
}
}
else
{
// check fceux's PowerNES and FCEU_MemoryRand function for more information:
// relevant games: Cybernoid; Minna no Taabou no Nakayoshi Daisakusen; Huang Di; and maybe mechanized attack
for (int i = 0; i < 0x800; i++)
{
if ((i & 4) != 0)
{
ram[i] = 0xFF;
}
else
{
ram[i] = 0x00;
}
}
}
SetupMemoryDomains();
// some boards cannot have specific values in RAM upon initialization
// Let's hard code those cases here
// these will be defined through the gameDB exclusively for now.
if (cart.GameInfo != null)
{
if (cart.GameInfo.Hash is RomChecksums.CamericaGolden5 or RomChecksums.CamericaGolden5Overdump or RomChecksums.CamericaPegasus4in1)
{
ram[0x701] = 0xFF;
}
else if (cart.GameInfo.Hash == RomChecksums.DancingBlocks)
{
ram[0xEC] = 0;
ram[0xED] = 0;
}
else if (cart.GameInfo.Hash == RomChecksums.SilvaSaga)
{
for (int i = 0; i < Board.Wram.Length; i++)
{
Board.Wram[i] = 0xFF;
}
}
}