private int Execute_ED_Instruction()
{
Inc_R();
Inc_R();
var secondOpcodeByte = ProcessorAgent.FetchNextOpcode();
if (IsUnsupportedInstruction(secondOpcodeByte))
{
return(ExecuteUnsopported_ED_Instruction(secondOpcodeByte));
}
else if (secondOpcodeByte >= 0xA0)
{
return(ED_Block_InstructionExecutors[secondOpcodeByte - 0xA0]());
}
else
{
return(ED_InstructionExecutors[secondOpcodeByte - 0x40]());
}
}
public void Execute(byte firstOpcodeByte)
{
switch (firstOpcodeByte)
{
case 0xCB:
CB_InstructionExecutors[Memory[PC++]]();
break;
case 0xED:
ED_InstructionExecutors[Memory[PC++]]();
break;
case 0xDD:
Execute_DD_Instruction();
break;
case 0xFD:
Execute_FD_Instruction();
break;
}
SingleByte_InstructionExecutors[firstOpcodeByte]();
}
