public void opJpnz(Operand op)
{
if (!flZ)
opJp(op);
}
public void opSrl(Operand op)
{
byte a = alu.opSrl8(alu.Read8BitOperandValue(op));
alu.WriteOperandValue(op, a);
flS = (a & Z80.fS) != 0;
fl3 = (a & Z80.f3) != 0;
fl5 = (a & Z80.f5) != 0;
flZ = (a == 0);
flPV = alu.TestParity(a);
flN = false;
flH = false;
}
public void opSubA(Operand op)
{
rA = alu.opSub8(rA, alu.Read8BitOperandValue(op));
}
public void opSet(byte b, Operand r)
{
alu.WriteOperandValue(r, alu.opBitSet8(b, alu.Read8BitOperandValue(r)));
}
public void opSetId(byte b, Operand r, Operand Id)
{
byte result = alu.opBitSet8(b, alu.Read8BitOperandValue(Id));
if (r.Register != Registers.HL)
alu.WriteRegister(r.Register, result);
alu.WriteOperandValue(Id, result);
}
public void opCallm(Operand op)
{
if (flS)
opCall(op);
}
public void opCallnz(Operand op)
{
if (!flZ)
opCall(op);
}
public void opAddA(Operand op)
{
rA = alu.opAdd8(rA, alu.Read8BitOperandValue(op)); // !!!!!!!!!!!
}
public void opAndA(Operand op)
{
rA = alu.opAnd8(rA, alu.Read8BitOperandValue(op));
}
public void opLd16(Operand op1, Operand op2)
{
alu.WriteOperandValue(op1, alu.Read16BitOperandValue(op2));
if (op1.Register == Registers.HL)
{
if (rHL == 0x5cd5 && op2.UShortValue == 0x5c65)
Console.WriteLine(1);
}
}
public void opLd8(Operand op1, Operand op2)
{
alu.WriteOperandValue(op1, alu.Read8BitOperandValue(op2));
}
public void opJpz(Operand op)
{
if (flZ)
opJp(op);
}
public void opJpp(Operand op)
{
if (!flS)
opJp(op);
}
public void opJpo(Operand op)
{
if (!flPV)
opJp(op);
}
public void opRes(byte b, Operand r)
{
alu.WriteOperandValue(r, alu.opBitRes8(b, alu.Read8BitOperandValue(r)));
}
public void opBit(byte b, Operand r)
{
alu.opBit8(b, alu.Read8BitOperandValue(r));
}
public void opCallc(Operand op)
{
if (flC)
opCall(op);
}
public void opCall(Operand op)
{
opPushPC();
rPC = alu.Read16BitOperandValue(op);
}
public void opCallnc(Operand op)
{
if (!flC)
opCall(op);
}
public void opOutb(Operand addr, Operand value)
{
alu.opOut8(alu.Read16BitOperandValue(addr), alu.Read8BitOperandValue(value));
}
public void opSbc16(Operand a, Operand b)
{
alu.WriteOperandValue(a, alu.opSbc16(alu.Read16BitOperandValue(a), alu.Read16BitOperandValue(b)));
}
public void opOutb(Operand addr)
{
alu.opOut8(alu.Read16BitOperandValue(addr), 0);
}
public void opCallp(Operand op)
{
if (!flS)
opCall(op);
}
public void opOutbA(Operand addr)
{
ushort a = alu.MakeUshort(rA, alu.Read8BitOperandValue(addr));
alu.opOut8(a, rA);
}
public void opCallpe(Operand op)
{
if (!flPV)
opCall(op);
}
public void opPop16(Operand op)
{
alu.WriteOperandValue(op, alu.opPop16());
}
public void opSrlId(Operand op, Operand op2)
{
opSrl(op2);
if (op.Register != Registers.HL)
alu.WriteRegister(op.Register, alu.Read8BitOperandValue(op2));
}
public void opPush16(Operand op)
{
alu.opPush16(alu.Read16BitOperandValue(op));
}
public void opXorA(Operand op)
{
rA = alu.opXor8(rA, alu.Read8BitOperandValue(op));
}
public void opJpnc(Operand op)
{
if (!flC)
opJp(op);
}