using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Essgee.Emulation.CPU { public partial class Z80A { static DDFDOpcodeDelegate[] opcodesPrefixDDFD = new DDFDOpcodeDelegate[] { /* 0x00 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { /* NOP */ }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterImmediate16(ref c.bc.Word); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.bc.Word, c.af.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment16(ref c.bc.Word); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment8(ref c.bc.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement8(ref c.bc.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterImmediate8(ref c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.RotateLeftAccumulatorCircular(); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ExchangeRegisters16(ref c.af, ref c.af_); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add16(ref r, c.bc.Word, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterFromMemory8(ref c.af.High, c.bc.Word, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement16(ref c.bc.Word); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment8(ref c.bc.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement8(ref c.bc.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterImmediate8(ref c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.RotateRightAccumulatorCircular(); }), /* 0x10 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.DecrementJumpNonZero(); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterImmediate16(ref c.de.Word); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.de.Word, c.af.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment16(ref c.de.Word); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment8(ref c.de.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement8(ref c.de.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterImmediate8(ref c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.RotateLeftAccumulator(); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Jump8(); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add16(ref r, c.de.Word, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterFromMemory8(ref c.af.High, c.de.Word, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement16(ref c.de.Word); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment8(ref c.de.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement8(ref c.de.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterImmediate8(ref c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.RotateRightAccumulator(); }), /* 0x20 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional8(!c.IsFlagSet(Flags.Zero)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterImmediate16(ref r.Word); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory16(c.ReadMemory16(c.pc), r.Word); c.pc += 2; }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment16(ref r.Word); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment8(ref r.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement8(ref r.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { r.High = c.ReadMemory8(c.pc++); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.DecimalAdjustAccumulator(); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional8(c.IsFlagSet(Flags.Zero)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add16(ref r, r.Word, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister16(ref r.Word, c.ReadMemory16(c.ReadMemory16(c.pc))); c.pc += 2; }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement16(ref r.Word); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment8(ref r.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement8(ref r.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { r.Low = c.ReadMemory8(c.pc++); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.af.High ^= 0xFF; c.SetFlag(Flags.Subtract | Flags.HalfCarry); }), /* 0x30 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional8(!c.IsFlagSet(Flags.Carry)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterImmediate16(ref c.sp); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.ReadMemory16(c.pc), c.af.High); c.pc += 2; }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment16(ref c.sp); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.IncrementMemory8(c.CalculateIXIYAddress(r)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.DecrementMemory8(c.CalculateIXIYAddress(r)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.CalculateIXIYAddress(r), c.ReadMemory8(c.pc++)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.SetFlag(Flags.Carry); c.ClearFlag(Flags.Subtract | Flags.HalfCarry); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional8(c.IsFlagSet(Flags.Carry)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add16(ref r, c.sp, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterFromMemory8(ref c.af.High, c.ReadMemory16(c.pc), false); c.pc += 2; }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement16(ref c.sp); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Increment8(ref c.af.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Decrement8(ref c.af.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegisterImmediate8(ref c.af.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ClearFlag(Flags.Subtract); c.SetClearFlagConditional(Flags.Carry, !c.IsFlagSet(Flags.Carry)); }), /* 0x40 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.High, c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.High, c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.High, c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.High, c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.High, r.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.High, r.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.bc.High = c.ReadMemory8(c.CalculateIXIYAddress(r)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.High, c.af.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.Low, c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.Low, c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.Low, c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.Low, c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.Low, r.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.Low, r.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.bc.Low = c.ReadMemory8(c.CalculateIXIYAddress(r)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.bc.Low, c.af.High, false); }), /* 0x50 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.High, c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.High, c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.High, c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.High, c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.High, r.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.High, r.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.de.High = c.ReadMemory8(c.CalculateIXIYAddress(r)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.High, c.af.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.Low, c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.Low, c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.Low, c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.Low, c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.Low, r.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.Low, r.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.de.Low = c.ReadMemory8(c.CalculateIXIYAddress(r)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.de.Low, c.af.High, false); }), /* 0x60 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.High, c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.High, c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.High, c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.High, c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.High, r.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.High, r.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.hl.High = c.ReadMemory8(c.CalculateIXIYAddress(r)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.High, c.af.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.Low, c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.Low, c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.Low, c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.Low, c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.Low, r.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.Low, r.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.hl.Low = c.ReadMemory8(c.CalculateIXIYAddress(r)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref r.Low, c.af.High, false); }), /* 0x70 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.CalculateIXIYAddress(r), c.bc.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.CalculateIXIYAddress(r), c.bc.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.CalculateIXIYAddress(r), c.de.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.CalculateIXIYAddress(r), c.de.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.CalculateIXIYAddress(r), c.hl.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.CalculateIXIYAddress(r), c.hl.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.EnterHaltState(); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadMemory8(c.CalculateIXIYAddress(r), c.af.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.af.High, c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.af.High, c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.af.High, c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.af.High, c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.af.High, r.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.af.High, r.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.af.High = c.ReadMemory8(c.CalculateIXIYAddress(r)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.LoadRegister8(ref c.af.High, c.af.High, false); }), /* 0x80 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(r.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(r.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.ReadMemory8(c.CalculateIXIYAddress(r)), false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.af.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.bc.High, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.bc.Low, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.de.High, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.de.Low, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(r.High, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(r.Low, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.ReadMemory8(c.CalculateIXIYAddress(r)), true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.af.High, true); }), /* 0x90 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.bc.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.bc.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.de.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.de.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(r.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(r.Low, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.ReadMemory8(c.CalculateIXIYAddress(r)), false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.af.High, false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.bc.High, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.bc.Low, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.de.High, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.de.Low, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(r.High, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(r.Low, true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.ReadMemory8(c.CalculateIXIYAddress(r)), true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.af.High, true); }), /* 0xA0 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.And8(c.bc.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.And8(c.bc.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.And8(c.de.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.And8(c.de.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.And8(r.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.And8(r.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.And8(c.ReadMemory8(c.CalculateIXIYAddress(r))); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.And8(c.af.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Xor8(c.bc.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Xor8(c.bc.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Xor8(c.de.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Xor8(c.de.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Xor8(r.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Xor8(r.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Xor8(c.ReadMemory8(c.CalculateIXIYAddress(r))); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Xor8(c.af.High); }), /* 0xB0 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Or8(c.bc.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Or8(c.bc.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Or8(c.de.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Or8(c.de.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Or8(r.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Or8(r.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Or8(c.ReadMemory8(c.CalculateIXIYAddress(r))); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Or8(c.af.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Cp8(c.bc.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Cp8(c.bc.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Cp8(c.de.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Cp8(c.de.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Cp8(r.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Cp8(r.Low); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Cp8(c.ReadMemory8(c.CalculateIXIYAddress(r))); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Cp8(c.af.High); }), /* 0xC0 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ReturnConditional(!c.IsFlagSet(Flags.Zero)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Pop(ref c.bc); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional16(!c.IsFlagSet(Flags.Zero)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional16(true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.CallConditional16(!c.IsFlagSet(Flags.Zero)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Push(c.bc); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.ReadMemory8(c.pc++), false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Restart(0x0000); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ReturnConditional(c.IsFlagSet(Flags.Zero)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Return(); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional16(c.IsFlagSet(Flags.Zero)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ExecuteOpDDFDCB(c.ReadMemory8((ushort)(c.pc + 1)), ref r); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.CallConditional16(c.IsFlagSet(Flags.Zero)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Call16(); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Add8(c.ReadMemory8(c.pc++), true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Restart(0x0008); }), /* 0xD0 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ReturnConditional(!c.IsFlagSet(Flags.Carry)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Pop(ref c.de); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional16(!c.IsFlagSet(Flags.Carry)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.WritePort(c.ReadMemory8(c.pc++), c.af.High); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.CallConditional16(!c.IsFlagSet(Flags.Carry)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Push(c.de); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.ReadMemory8(c.pc++), false); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Restart(0x0010); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ReturnConditional(c.IsFlagSet(Flags.Carry)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ExchangeRegisters16(ref c.bc, ref c.bc_); c.ExchangeRegisters16(ref c.de, ref c.de_); c.ExchangeRegisters16(ref c.hl, ref c.hl_); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional16(c.IsFlagSet(Flags.Carry)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.af.High = c.ReadPort(c.ReadMemory8(c.pc++)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.CallConditional16(c.IsFlagSet(Flags.Carry)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { /* DD - treat as NOP */ }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Subtract8(c.ReadMemory8(c.pc++), true); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Restart(0x0018); }), /* 0xE0 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ReturnConditional(!c.IsFlagSet(Flags.ParityOrOverflow)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Pop(ref r); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional16(!c.IsFlagSet(Flags.ParityOrOverflow)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ExchangeStackRegister16(ref r); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.CallConditional16(!c.IsFlagSet(Flags.ParityOrOverflow)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Push(r); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.And8(c.ReadMemory8(c.pc++)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Restart(0x0020); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ReturnConditional(c.IsFlagSet(Flags.ParityOrOverflow)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.pc = r.Word; }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional16(c.IsFlagSet(Flags.ParityOrOverflow)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ExchangeRegisters16(ref c.de, ref c.hl); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.CallConditional16(c.IsFlagSet(Flags.ParityOrOverflow)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { /* ED - treat as NOP */ }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Xor8(c.ReadMemory8(c.pc++)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Restart(0x0028); }), /* 0xF0 */ new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ReturnConditional(!c.IsFlagSet(Flags.Sign)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Pop(ref c.af); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional16(!c.IsFlagSet(Flags.Sign)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.iff1 = c.iff2 = false; }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.CallConditional16(!c.IsFlagSet(Flags.Sign)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Push(c.af); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Or8(c.ReadMemory8(c.pc++)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Restart(0x0030); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.ReturnConditional(c.IsFlagSet(Flags.Sign)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.sp = r.Word; }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.JumpConditional16(c.IsFlagSet(Flags.Sign)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.eiDelay = true; }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.CallConditional16(c.IsFlagSet(Flags.Sign)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { /* FD - treat as NOP */ }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Cp8(c.ReadMemory8(c.pc++)); }), new DDFDOpcodeDelegate((Z80A c, ref Register r) => { c.Restart(0x0038); }) }; } }