84 lines
2.7 KiB
C#
84 lines
2.7 KiB
C#
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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.Nintendo.SubNESHawk
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{
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public partial class SubNESHawk
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{
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private MemoryDomainList _memoryDomains;
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private bool _memoryDomainsSetup = false;
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private void SetupMemoryDomains()
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{
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var domains = new List<MemoryDomain>();
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var RAM = new MemoryDomainByteArray("RAM", MemoryDomain.Endian.Little, subnes.ram, true, 1);
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var SystemBus = new MemoryDomainDelegate("System Bus", 0x10000, MemoryDomain.Endian.Little,
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addr => subnes.PeekMemory((ushort)addr), (addr, value) => subnes.ApplySystemBusPoke((int)addr, value), 1);
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var PPUBus = new MemoryDomainDelegate("PPU Bus", 0x4000, MemoryDomain.Endian.Little,
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addr => subnes.ppu.ppubus_peek((int)addr), (addr, value) => subnes.ppu.ppubus_write((int)addr, value), 1);
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var CIRAMdomain = new MemoryDomainByteArray("CIRAM (nametables)", MemoryDomain.Endian.Little, subnes.CIRAM, true, 1);
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var OAMdoman = new MemoryDomainByteArray("OAM", MemoryDomain.Endian.Unknown, subnes.ppu.OAM, true, 1);
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domains.Add(RAM);
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domains.Add(SystemBus);
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domains.Add(PPUBus);
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domains.Add(CIRAMdomain);
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domains.Add(OAMdoman);
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if (!(subnes.Board is NES.FDS) && subnes.Board.SaveRam != null)
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{
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var BatteryRam = new MemoryDomainByteArray("Battery RAM", MemoryDomain.Endian.Little, subnes.Board.SaveRam, true, 1);
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domains.Add(BatteryRam);
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}
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if (subnes.Board.ROM != null)
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{
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var PRGROM = new MemoryDomainByteArray("PRG ROM", MemoryDomain.Endian.Little, subnes.Board.ROM, true, 1);
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domains.Add(PRGROM);
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}
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if (subnes.Board.VROM != null)
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{
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var CHRROM = new MemoryDomainByteArray("CHR VROM", MemoryDomain.Endian.Little, subnes.Board.VROM, true, 1);
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domains.Add(CHRROM);
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}
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if (subnes.Board.VRAM != null)
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{
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var VRAM = new MemoryDomainByteArray("VRAM", MemoryDomain.Endian.Little, subnes.Board.VRAM, true, 1);
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domains.Add(VRAM);
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}
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if (subnes.Board.WRAM != null)
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{
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var WRAM = new MemoryDomainByteArray("WRAM", MemoryDomain.Endian.Little, subnes.Board.WRAM, true, 1);
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domains.Add(WRAM);
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}
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// if there were more boards with special ram sets, we'd want to do something more general
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if (subnes.Board is NES.FDS)
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{
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domains.Add((subnes.Board as NES.FDS).GetDiskPeeker());
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}
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else if (subnes.Board is NES.ExROM)
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{
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domains.Add((subnes.Board as NES.ExROM).GetExRAM());
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}
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if (!_memoryDomainsSetup)
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{
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_memoryDomains = new MemoryDomainList(domains);
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(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(_memoryDomains);
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_memoryDomainsSetup = true;
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}
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else
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{
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var src = new MemoryDomainList(domains);
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_memoryDomains.MergeList(src);
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}
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}
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}
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}
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