BizHawk/BizHawk.Emulation.Cores/Consoles/Magnavox/Odyssey2/O2Hawk.IMemoryDomains.cs

74 lines
1.7 KiB
C#

using System.Collections.Generic;
using BizHawk.Emulation.Common;
namespace BizHawk.Emulation.Cores.Consoles.O2Hawk
{
public partial class O2Hawk
{
private IMemoryDomains MemoryDomains;
public void SetupMemoryDomains()
{
var domains = new List<MemoryDomain>
{
new MemoryDomainDelegate(
"Main RAM",
RAM.Length,
MemoryDomain.Endian.Little,
addr => RAM[addr],
(addr, value) => RAM[addr] = value,
1),
new MemoryDomainDelegate(
"CPU RAM",
64,
MemoryDomain.Endian.Little,
addr => (byte)cpu.Regs[addr],
(addr, value) => cpu.Regs[addr] = value,
1),
new MemoryDomainDelegate(
"System Bus",
0X1000,
MemoryDomain.Endian.Little,
addr => PeekSystemBus(addr),
(addr, value) => PokeSystemBus(addr, value),
1),
new MemoryDomainDelegate(
"ROM",
_rom.Length,
MemoryDomain.Endian.Little,
addr => _rom[addr],
(addr, value) => _rom[addr] = value,
1),
new MemoryDomainDelegate(
"PPU",
256,
MemoryDomain.Endian.Little,
addr => ppu.PeekReg((int)addr),
(addr, value) => ppu.WriteReg((int)addr, value),
1)
};
if (cart_RAM != null)
{
var CartRam = new MemoryDomainByteArray("Cart RAM", MemoryDomain.Endian.Little, cart_RAM, true, 1);
domains.Add(CartRam);
}
MemoryDomains = new MemoryDomainList(domains);
(ServiceProvider as BasicServiceProvider).Register<IMemoryDomains>(MemoryDomains);
}
private byte PeekSystemBus(long addr)
{
ushort addr2 = (ushort)(addr & 0xFFF);
return PeekMemory(addr2);
}
private void PokeSystemBus(long addr, byte value)
{
ushort addr2 = (ushort)(addr & 0xFFF);
WriteMemory(addr2, value);
}
}
}