public Machine7800(Cart c, InputAdapter ia, int slines, int startl, int fHZ, int sRate, int[] p)
: base(ia, slines, startl, fHZ, sRate, p, 320)
{
Mem = new AddressSpace(this, 16, 6); // 7800: 16bit, 64byte pages
_CPU = new M6502(Mem);
_CPU.RunClocksMultiple = 4;
Maria = new Maria(this);
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); // unsure about this one
RAM1 = new RAM6116();
Mem.Map(0x1800, 0x0800, RAM1);
RAM2 = new RAM6116();
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
// Insert the 7800 Highscore cartridge if requested
if (EMU7800App.Instance.Settings.Use7800HSC)
{
HSC = new HSC7800();
Mem.Map(0x1000, 0x800, HSC.SRAM);
Mem.Map(0x3000, 0x1000, HSC);
Trace.WriteLine("7800 Highscore Cartridge Installed");
}
Cart = c;
Mem.Map(0x4000, 0xc000, Cart);
}
public Machine2600(Cart c, InputAdapter ia, int slines, int startl, int fHZ, int sRate, int[] p)
: base(ia, slines, startl, fHZ, sRate, p, 160)
{
Mem = new AddressSpace(this, 13, 6); // 2600: 13bit, 64byte pages
_CPU = new M6502(Mem);
_CPU.RunClocksMultiple = 1;
TIA = new TIA(this);
for (ushort i = 0; i < 0x1000; i += 0x100)
{
Mem.Map(i, 0x0080, TIA);
}
PIA = new PIA(this);
for (ushort i = 0x0080; i < 0x1000; i += 0x100)
{
Mem.Map(i, 0x0080, PIA);
}
Mem.Map(0x1000, 0x1000, c);
}
public Machine2600PAL(Cart cart, InputAdapter ia)
: base(cart, ia, 312, 32, 50, TIASound.PAL_SAMPLES_PER_SEC, TIATables.PALPalette)
{
Trace.Write(this);
Trace.WriteLine(" ready");
}
public Machine2600NTSC(Cart cart, InputAdapter ia)
: base(cart, ia, 262, 16, 60, TIASound.NTSC_SAMPLES_PER_SEC, TIATables.NTSCPalette)
{
Trace.Write(this);
Trace.WriteLine(" ready");
}
public static Machine New(GameSettings gs, Cart c, InputAdapter ia)
{
if (gs == null)
{
throw new ArgumentNullException("gs");
}
if (c == null)
{
throw new ArgumentNullException("c");
}
if (ia == null)
{
throw new ArgumentNullException("ia");
}
Machine m;
switch (gs.MachineType)
{
case MachineType.A2600NTSC:
m = new Machine2600NTSC(c, ia);
break;
case MachineType.A2600PAL:
m = new Machine2600PAL(c, ia);
break;
case MachineType.A7800NTSC:
m = new Machine7800NTSC(c, ia);
break;
case MachineType.A7800PAL:
m = new Machine7800PAL(c, ia);
break;
default:
throw new Exception("Unexpected machine type: " + gs.MachineType.ToString());
}
m.InputAdapter.Controllers[0] = gs.LController;
m.InputAdapter.Controllers[1] = gs.RController;
return m;
}
public Machine7800PAL(Cart cart, InputAdapter ia)
: base(cart, ia, 312, 32, 50, TIASound.PAL_SAMPLES_PER_SEC, MariaTables.PALPalette)
{
if (!EMU7800App.Instance.Settings.Skip7800BIOS)
{
BIOS = new Bios7800(MachineType.A7800PAL);
}
Trace.Write(this);
Trace.WriteLine(" ready");
}
public Machine7800NTSC(Cart cart, InputAdapter ia)
: base(cart, ia, 262, 16, 60, TIASound.NTSC_SAMPLES_PER_SEC, MariaTables.NTSCPalette)
{
if (!EMU7800App.Instance.Settings.Skip7800BIOS)
{
BIOS = new Bios7800(MachineType.A7800NTSC);
}
Trace.Write(this);
Trace.WriteLine(" ready");
}
public void Map(ushort basea, ushort size, Cart cart)
{
if (cart == null)
{
throw new ArgumentNullException("cart");
}
IDevice device = (IDevice)cart;
if (cart.RequestSnooping)
{
Snooper = device;
}
Map(basea, size, device);
}