BizHawk/BizHawk.Emulation.Cores/CPUs/MOS 6502X/IMOS6502XLink.cs

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namespace BizHawk.Emulation.Cores.Components.M6502
{
// Interface that has all the methods required by the MOS 6502X to talk to
// the emulator core.
// Should only be used as a generic type argument for the MOS 6502X, and
// implementations should be structs where possible. This combination allows
// the JITer to generate much faster code than calling a Func<> or Action<>.
public interface IMOS6502XLink
{
byte ReadMemory(ushort address);
byte DummyReadMemory(ushort address);
byte PeekMemory(ushort address);
void WriteMemory(ushort address, byte value);
// This only calls when the first byte of an instruction is fetched.
void OnExecFetch(ushort address);
}
}