104 lines
2.7 KiB
C#
104 lines
2.7 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
|
|
using BizHawk.Emulation.Common;
|
|
|
|
namespace BizHawk.Emulation.Cores.PCEngine
|
|
{
|
|
public sealed partial class PCEngine
|
|
{
|
|
private Dictionary<string, MemoryDomainByteArray> _byteArrayDomains = new Dictionary<string, MemoryDomainByteArray>();
|
|
private bool _memoryDomainsInit = false;
|
|
private MemoryDomainList _memoryDomains;
|
|
|
|
private void SetupMemoryDomains()
|
|
{
|
|
var domains = new List<MemoryDomain>(2);
|
|
|
|
var SystemBusDomain = new MemoryDomainDelegate("System Bus (21 bit)", 0x200000, MemoryDomain.Endian.Little,
|
|
(addr) =>
|
|
{
|
|
if (addr < 0 || addr >= 0x200000)
|
|
throw new ArgumentOutOfRangeException();
|
|
return Cpu.ReadMemory21((int)addr);
|
|
},
|
|
(addr, value) =>
|
|
{
|
|
if (addr < 0 || addr >= 0x200000)
|
|
throw new ArgumentOutOfRangeException();
|
|
Cpu.WriteMemory21((int)addr, value);
|
|
},
|
|
wordSize: 2);
|
|
domains.Add(SystemBusDomain);
|
|
|
|
var CpuBusDomain = new MemoryDomainDelegate("System Bus", 0x10000, MemoryDomain.Endian.Little,
|
|
(addr) =>
|
|
{
|
|
if (addr < 0 || addr >= 0x10000)
|
|
throw new ArgumentOutOfRangeException();
|
|
return Cpu.ReadMemory((ushort)addr);
|
|
},
|
|
(addr, value) =>
|
|
{
|
|
if (addr < 0 || addr >= 0x10000)
|
|
throw new ArgumentOutOfRangeException();
|
|
Cpu.WriteMemory((ushort)addr, value);
|
|
},
|
|
wordSize: 2);
|
|
domains.Add(CpuBusDomain);
|
|
|
|
SyncAllByteArrayDomains();
|
|
|
|
_memoryDomains = new MemoryDomainList(domains.Concat(_byteArrayDomains.Values).ToList());
|
|
_memoryDomains.SystemBus = CpuBusDomain;
|
|
_memoryDomains.MainMemory = _byteArrayDomains["Main Memory"];
|
|
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(_memoryDomains);
|
|
_memoryDomainsInit = true;
|
|
}
|
|
|
|
private void SyncAllByteArrayDomains()
|
|
{
|
|
SyncByteArrayDomain("Main Memory", Ram);
|
|
SyncByteArrayDomain("ROM", RomData);
|
|
|
|
if (BRAM != null)
|
|
SyncByteArrayDomain("Battery RAM", BRAM);
|
|
|
|
if (TurboCD)
|
|
{
|
|
SyncByteArrayDomain("TurboCD RAM", CDRam);
|
|
SyncByteArrayDomain("ADPCM RAM", ADPCM.RAM);
|
|
if (SuperRam != null)
|
|
{
|
|
SyncByteArrayDomain("Super System Card RAM", SuperRam);
|
|
}
|
|
}
|
|
|
|
if (ArcadeCard)
|
|
{
|
|
SyncByteArrayDomain("Arcade Card RAM", ArcadeRam);
|
|
}
|
|
|
|
if (PopulousRAM != null)
|
|
{
|
|
SyncByteArrayDomain("Cart Battery RAM", PopulousRAM);
|
|
}
|
|
}
|
|
|
|
private void SyncByteArrayDomain(string name, byte[] data)
|
|
{
|
|
if (_memoryDomainsInit)
|
|
{
|
|
var m = _byteArrayDomains[name];
|
|
m.Data = data;
|
|
}
|
|
else
|
|
{
|
|
var m = new MemoryDomainByteArray(name, MemoryDomain.Endian.Little, data, true, 1);
|
|
_byteArrayDomains.Add(name, m);
|
|
}
|
|
}
|
|
}
|
|
}
|