private void SetupMemoryDomains()
{
var domains = new List <MemoryDomain>
{
new MemoryDomain(
"Main RAM",
128,
MemoryDomain.Endian.Little,
addr => Ram[addr],
(addr, value) => Ram[addr] = value),
new MemoryDomain(
"TIA",
16,
MemoryDomain.Endian.Little,
addr => _tia.ReadMemory((ushort)addr, true),
(addr, value) => this._tia.WriteMemory((ushort)addr, value)),
new MemoryDomain(
"PIA",
1024,
MemoryDomain.Endian.Little,
addr => M6532.ReadMemory((ushort)addr, true),
(addr, value) => M6532.WriteMemory((ushort)addr, value)),
new MemoryDomain(
"System Bus",
65536,
MemoryDomain.Endian.Little,
addr => _mapper.PeekMemory((ushort)addr),
(addr, value) => _mapper.PokeMemory((ushort)addr, value))
};
if (_mapper is mDPC) // TODO: also mDPCPlus
{
domains.Add(new MemoryDomain(
"DPC",
2048,
MemoryDomain.Endian.Little,
addr => (_mapper as mDPC).DspData[addr],
(addr, value) => (_mapper as mDPC).DspData[addr] = value));
}
if (_mapper.HasCartRam)
{
domains.Add(new MemoryDomain(
"Cart Ram",
_mapper.CartRam.Len,
MemoryDomain.Endian.Little,
addr => _mapper.CartRam[(int)addr],
(addr, value) => _mapper.CartRam[(int)addr] = value));
}
MemoryDomains = new MemoryDomainList(domains);
(ServiceProvider as BasicServiceProvider).Register <IMemoryDomains>(MemoryDomains);
}
public void BaseWriteMemory(ushort addr, byte value)
{
if (addr != LastAddress)
{
DistinctAccessCount++;
LastAddress = addr;
}
addr = (ushort)(addr & 0x1FFF);
if ((addr & 0x1080) == 0)
{
_tia.WriteMemory(addr, value);
}
else if ((addr & 0x1080) == 0x0080)
{
M6532.WriteMemory(addr, value);
}
else
{
Console.WriteLine("ROM write(?): " + addr.ToString("x"));
}
}
internal void BaseWriteMemory(ushort addr, byte value)
{
_tia.BusState = value;
if (addr != _lastAddress)
{
DistinctAccessCount++;
_lastAddress = addr;
}
addr = (ushort)(addr & 0x1FFF);
if ((addr & 0x1080) == 0)
{
_tia.WriteMemory(addr, value, false);
}
else if ((addr & 0x1080) == 0x0080)
{
_m6532.WriteMemory(addr, value);
}
else
{
Console.WriteLine("ROM write(?): " + addr.ToString("x"));
}
}
private void SetupMemoryDomains()
{
var domains = new List <MemoryDomain>
{
new MemoryDomainDelegate(
"TIA",
16,
MemoryDomain.Endian.Little,
addr => _tia.ReadMemory((ushort)addr, true),
(addr, value) => this._tia.WriteMemory((ushort)addr, value, true), 1),
new MemoryDomainDelegate(
"PIA",
1024,
MemoryDomain.Endian.Little,
addr => M6532.ReadMemory((ushort)addr, true),
(addr, value) => M6532.WriteMemory((ushort)addr, value), 1),
new MemoryDomainDelegate(
"System Bus",
65536,
MemoryDomain.Endian.Little,
addr => _mapper.PeekMemory((ushort)addr),
(addr, value) => _mapper.PokeMemory((ushort)addr, value), 1)
};
if (_mapper.HasCartRam)
{
domains.Add(new MemoryDomainDelegate(
"Cart Ram",
_mapper.CartRam.Len,
MemoryDomain.Endian.Little,
addr => _mapper.CartRam[(int)addr],
(addr, value) => _mapper.CartRam[(int)addr] = value, 1));
}
SyncAllByteArrayDomains();
MemoryDomains = new MemoryDomainList(_byteArrayDomains.Values.Concat(domains).ToList());
(ServiceProvider as BasicServiceProvider).Register <IMemoryDomains>(MemoryDomains);
_memoryDomainsInit = true;
}
public Atari2600(CoreComm comm, GameInfo game, byte[] rom, object settings, object syncSettings)
{
Ram = new byte[128];
CoreComm = comm;
Settings = (A2600Settings)settings ?? new A2600Settings();
SyncSettings = (A2600SyncSettings)syncSettings ?? new A2600SyncSettings();
var domains = new List <MemoryDomain>
{
new MemoryDomain(
"Main RAM",
128,
MemoryDomain.Endian.Little,
addr => Ram[addr],
(addr, value) => Ram[addr] = value),
new MemoryDomain(
"TIA",
16,
MemoryDomain.Endian.Little,
addr => _tia.ReadMemory((ushort)addr, true),
(addr, value) => this._tia.WriteMemory((ushort)addr, value)),
new MemoryDomain(
"PIA",
1024,
MemoryDomain.Endian.Little,
addr => M6532.ReadMemory((ushort)addr, true),
(addr, value) => M6532.WriteMemory((ushort)addr, value)),
new MemoryDomain(
"System Bus",
8192,
MemoryDomain.Endian.Little,
addr => _mapper.PeekMemory((ushort)addr),
(addr, value) => _mapper.PokeMemory((ushort)addr, value))
};
CoreComm.CpuTraceAvailable = true;
Rom = rom;
_game = game;
if (!game.GetOptionsDict().ContainsKey("m"))
{
game.AddOption("m", DetectMapper(rom));
}
Console.WriteLine("Game uses mapper " + game.GetOptionsDict()["m"]);
RebootCore();
if (_mapper is mDPC) // TODO: also mDPCPlus
{
domains.Add(new MemoryDomain(
"DPC",
2048,
MemoryDomain.Endian.Little,
addr => (_mapper as mDPC).DspData[addr],
(addr, value) => (_mapper as mDPC).DspData[addr] = value));
}
if (_mapper.HasCartRam)
{
domains.Add(new MemoryDomain(
"Cart Ram",
_mapper.CartRam.Len,
MemoryDomain.Endian.Little,
addr => _mapper.CartRam[addr],
(addr, value) => _mapper.CartRam[addr] = value));
}
MemoryDomains = new MemoryDomainList(domains);
}
