public void WriteOptional(Bios7800 bios7800)
{
var exist = (bios7800 != null);
Write(exist);
if (!exist)
{
return;
}
bios7800.GetObjectData(this);
}
public void WriteOptional(Bios7800 bios7800)
{
var exist = bios7800 != Bios7800.Default;
Write(exist);
if (!exist)
{
return;
}
bios7800.GetObjectData(this);
}
public Machine7800(Cart cart, Bios7800 bios, HSC7800 hsc, ILogger logger, int scanlines, int startl, int fHZ, int sRate, ReadOnlyMemory <uint> p)
: base(logger, scanlines, startl, fHZ, sRate, p, 320)
{
Mem = new AddressSpace(this, 16, 6); // 7800: 16bit, 64byte pages
CPU = new M6502(this, 4);
Maria = new Maria(this, scanlines);
Mem.Map(0x0000, 0x0040, Maria);
Mem.Map(0x0100, 0x0040, Maria);
Mem.Map(0x0200, 0x0040, Maria);
Mem.Map(0x0300, 0x0040, Maria);
PIA = new PIA(this);
Mem.Map(0x0280, 0x0080, PIA);
Mem.Map(0x0480, 0x0080, PIA);
Mem.Map(0x0580, 0x0080, PIA);
RAM1 = new RAM6116();
RAM2 = new RAM6116();
Mem.Map(0x1800, 0x0800, RAM1);
Mem.Map(0x2000, 0x0800, RAM2);
Mem.Map(0x0040, 0x00c0, RAM2); // page 0 shadow
Mem.Map(0x0140, 0x00c0, RAM2); // page 1 shadow
Mem.Map(0x2800, 0x0800, RAM2); // shadow1
Mem.Map(0x3000, 0x0800, RAM2); // shadow2
Mem.Map(0x3800, 0x0800, RAM2); // shadow3
BIOS = bios;
HSC = hsc;
if (HSC != HSC7800.Default)
{
Mem.Map(0x1000, 0x800, HSC.SRAM);
Mem.Map(0x3000, 0x1000, HSC);
Logger.WriteLine("7800 Highscore Cartridge Installed");
}
Cart = cart;
Mem.Map(0x4000, 0xc000, Cart);
}
/// <summary>
/// Creates an instance of the specified machine.
/// </summary>
/// <param name="machineType"></param>
/// <param name="cart"></param>
/// <param name="bios">7800 BIOS, optional.</param>
/// <param name="hsc">7800 High Score cart, optional.</param>
/// <param name="p1">Left controller, optional.</param>
/// <param name="p2">Right controller, optional.</param>
/// <param name="logger"></param>
/// <exception cref="ArgumentNullException">Cart must not be null.</exception>
/// <exception cref="Emu7800Exception">Specified MachineType is unexpected.</exception>
public static MachineBase Create(MachineType machineType, Cart cart, Bios7800 bios, HSC7800 hsc, Controller p1, Controller p2, ILogger logger)
{
if (cart == null)
{
throw new ArgumentNullException("cart");
}
MachineBase m;
switch (machineType)
{
case MachineType.A2600NTSC:
m = new Machine2600NTSC(cart, logger);
break;
case MachineType.A2600PAL:
m = new Machine2600PAL(cart, logger);
break;
case MachineType.A7800NTSC:
m = new Machine7800NTSC(cart, bios, hsc, logger);
break;
case MachineType.A7800PAL:
m = new Machine7800PAL(cart, bios, hsc, logger);
break;
default:
throw new Emu7800Exception("Unexpected MachineType: " + machineType);
}
m.InputState.LeftControllerJack = p1;
m.InputState.RightControllerJack = p2;
m.Reset();
return(m);
}
/// <summary>
/// Creates an instance of the specified machine.
/// </summary>
/// <param name="machineType"></param>
/// <param name="cart"></param>
/// <param name="bios">7800 BIOS, optional.</param>
/// <param name="hsc">7800 High Score cart, optional.</param>
/// <param name="p1">Left controller, optional.</param>
/// <param name="p2">Right controller, optional.</param>
/// <param name="logger"></param>
/// <exception cref="ArgumentNullException">Cart must not be null.</exception>
/// <exception cref="Emu7800Exception">Specified MachineType is unexpected.</exception>
public static MachineBase Create(MachineType machineType, Cart cart, Bios7800 bios, HSC7800 hsc, Controller p1, Controller p2, ILogger logger)
{
if (cart == null)
throw new ArgumentNullException("cart");
MachineBase m;
switch (machineType)
{
case MachineType.A2600NTSC:
m = new Machine2600NTSC(cart, logger);
break;
case MachineType.A2600PAL:
m = new Machine2600PAL(cart, logger);
break;
case MachineType.A7800NTSC:
m = new Machine7800NTSC(cart, bios, hsc, logger);
break;
case MachineType.A7800PAL:
m = new Machine7800PAL(cart, bios, hsc, logger);
break;
default:
throw new Emu7800Exception("Unexpected MachineType: " + machineType);
}
m.InputState.LeftControllerJack = p1;
m.InputState.RightControllerJack = p2;
m.Reset();
return m;
}
void HardReset()
{
cart = Cart.Create(rom, GameInfo.CartType);
ILogger logger = new ConsoleLogger();
HSC7800 hsc7800 = null;
if (hsbios != null)
{
hsc7800 = new HSC7800(hsbios, hsram);
}
Bios7800 bios7800 = new Bios7800(bios);
theMachine = MachineBase.Create
(GameInfo.MachineType,
cart,
bios7800,
hsc7800,
GameInfo.LController,
GameInfo.RController,
logger);
theMachine.Reset();
theMachine.InputState.InputPollCallback = CoreComm.InputCallback.Call;
ControlAdapter = new Atari7800Control(theMachine);
ControllerDefinition = ControlAdapter.ControlType;
avProvider.ConnectToMachine(theMachine, GameInfo);
// to sync exactly with audio as this emulator creates and times it, the frame rate should be exactly 60:1 or 50:1
CoreComm.VsyncNum = theMachine.FrameHZ;
CoreComm.VsyncDen = 1;
// reset memory domains
if (_MemoryDomains == null)
{
_MemoryDomains = new List<MemoryDomain>();
if (theMachine is Machine7800)
{
_MemoryDomains.Add(new MemoryDomain(
"RAM1", 0x800, MemoryDomain.Endian.Unknown,
delegate(int addr)
{
if (addr < 0 || addr >= 0x800)
throw new ArgumentOutOfRangeException();
return ((Machine7800)theMachine).RAM1[(ushort)addr];
},
delegate(int addr, byte val)
{
if (addr < 0 || addr >= 0x800)
throw new ArgumentOutOfRangeException();
((Machine7800)theMachine).RAM1[(ushort)addr] = val;
}));
_MemoryDomains.Add(new MemoryDomain(
"RAM2", 0x800, MemoryDomain.Endian.Unknown,
delegate(int addr)
{
if (addr < 0 || addr >= 0x800)
throw new ArgumentOutOfRangeException();
return ((Machine7800)theMachine).RAM2[(ushort)addr];
},
delegate(int addr, byte val)
{
if (addr < 0 || addr >= 0x800)
throw new ArgumentOutOfRangeException();
((Machine7800)theMachine).RAM2[(ushort)addr] = val;
}));
_MemoryDomains.Add(new MemoryDomain(
"BIOS ROM", bios.Length, MemoryDomain.Endian.Unknown,
delegate(int addr)
{
return bios[addr];
},
delegate(int addr, byte val)
{
}));
if (hsc7800 != null)
{
_MemoryDomains.Add(new MemoryDomain(
"HSC ROM", hsbios.Length, MemoryDomain.Endian.Unknown,
delegate(int addr)
{
return hsbios[addr];
},
delegate(int addr, byte val)
{
}));
_MemoryDomains.Add(new MemoryDomain(
"HSC RAM", hsram.Length, MemoryDomain.Endian.Unknown,
delegate(int addr)
{
return hsram[addr];
},
delegate(int addr, byte val)
{
hsram[addr] = val;
}));
}
_MemoryDomains.Add(new MemoryDomain(
"System Bus", 65536, MemoryDomain.Endian.Unknown,
delegate(int addr)
{
if (addr < 0 || addr >= 0x10000)
throw new ArgumentOutOfRangeException();
return theMachine.Mem[(ushort)addr];
},
delegate(int addr, byte val)
{
if (addr < 0 || addr >= 0x10000)
throw new ArgumentOutOfRangeException();
theMachine.Mem[(ushort)addr] = val;
}));
}
else // todo 2600?
{
}
MemoryDomains = new MemoryDomainList(_MemoryDomains);
}
}
void HardReset()
{
cart = Cart.Create(rom, GameInfo.CartType);
ILogger logger = new ConsoleLogger();
HSC7800 hsc7800 = null;
if (hsbios != null)
{
hsc7800 = new HSC7800(hsbios, hsram);
}
Bios7800 bios7800 = new Bios7800(bios);
theMachine = MachineBase.Create
(GameInfo.MachineType,
cart,
bios7800,
hsc7800,
GameInfo.LController,
GameInfo.RController,
logger);
theMachine.Reset();
theMachine.InputState.InputPollCallback = InputCallbacks.Call;
ControlAdapter = new Atari7800Control(theMachine);
ControllerDefinition = ControlAdapter.ControlType;
avProvider.ConnectToMachine(theMachine, GameInfo);
// to sync exactly with audio as this emulator creates and times it, the frame rate should be exactly 60:1 or 50:1
CoreComm.VsyncNum = theMachine.FrameHZ;
CoreComm.VsyncDen = 1;
SetupMemoryDomains(hsc7800);
}
public void WriteOptional(Bios7800 bios7800)
{
var exist = (bios7800 != null);
Write(exist);
if (!exist)
return;
bios7800.GetObjectData(this);
}