BizHawk/BizHawk.Emulation.Cores/Computers/MSX/MSX.IMemoryDomains.cs

78 lines
1.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using BizHawk.Emulation.Common;
namespace BizHawk.Emulation.Cores.Computers.MSX
{
public partial class MSX
{
private MemoryDomainList MemoryDomains;
private readonly Dictionary<string, MemoryDomainByteArray> _byteArrayDomains = new Dictionary<string, MemoryDomainByteArray>();
private bool _memoryDomainsInit = false;
void SetupMemoryDomains()
{
var domains = new List<MemoryDomain>
{
new MemoryDomainDelegate(
"System Bus",
0x10000,
MemoryDomain.Endian.Little,
(addr) => LibMSX.MSX_getsysbus(MSX_Pntr, (int)(addr & 0xFFFF)),
(addr, value) => { },
1),
new MemoryDomainDelegate(
"VRAM",
0x4000,
MemoryDomain.Endian.Little,
(addr) => LibMSX.MSX_getvram(MSX_Pntr, (int)(addr & 0x3FFF)),
(addr, value) => { },
1),
new MemoryDomainDelegate(
"RAM",
0x10000,
MemoryDomain.Endian.Little,
(addr) => LibMSX.MSX_getram(MSX_Pntr, (int)(addr & 0xFFFF)),
(addr, value) => { },
1)
};
if (SaveRAM != null)
{
var saveRamDomain = new MemoryDomainDelegate("Save RAM", SaveRAM.Length, MemoryDomain.Endian.Little,
addr => SaveRAM[addr],
(addr, value) => { SaveRAM[addr] = value; SaveRamModified = true; }, 1);
domains.Add(saveRamDomain);
}
SyncAllByteArrayDomains();
MemoryDomains = new MemoryDomainList(_byteArrayDomains.Values.Concat(domains).ToList());
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(MemoryDomains);
_memoryDomainsInit = true;
}
private void SyncAllByteArrayDomains()
{
SyncByteArrayDomain("ROM", RomData);
}
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);
}
}
}
}