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