BizHawk/BizHawk.Emulation.Cores/Consoles/Sega/gpgx/GPGX.IDisassembler.cs

46 lines
1.1 KiB
C#

using System.Collections.Generic;
using BizHawk.Emulation.Common;
using BizHawk.Emulation.Cores.Components.M68000;
namespace BizHawk.Emulation.Cores.Consoles.Sega.gpgx
{
public partial class GPGX : IDisassemblable
{
public string Cpu
{
get
{
return "M68000";
}
set
{
}
}
public string PCRegisterName
{
get { return "M68K PC"; }
}
public IEnumerable<string> AvailableCpus
{
get { yield return "M68000"; }
}
public string Disassemble(MemoryDomain m, uint addr, out int length)
{
_disassemblerInstance.ReadWord = (a) => (short)m.PeekUshort(a, m.EndianType == MemoryDomain.Endian.Big);
_disassemblerInstance.ReadByte = (a) => (sbyte)m.PeekByte(a);
_disassemblerInstance.ReadLong = (a) => (int)m.PeekUint(a, m.EndianType == MemoryDomain.Endian.Big);
var info = _disassemblerInstance.Disassemble((int)addr);
length = info.Length;
return string.Format("{0:X4} {1,-7} {2}", info.RawBytes.Substring(0, 4), info.Mnemonic, info.Args);
}
// TODO: refactor MC6800's disassembler to be a static call
private MC68000 _disassemblerInstance = new MC68000();
}
}