public void CPITest()
{
PrivateObject param0 = new PrivateObject(new Z80(new Memory48K()));
Z80_Accessor target = new Z80_Accessor(param0);
target.Set16BitRegisters(2, 0x1111);
target.Memory[0x1111] = 0x3b;
target.A = 0x3b;
target.Set16BitRegisters(0, 0x0001);
target.CPI();
Assert.IsTrue(target.Get16BitRegisters(0) == 0
&& target.Get16BitRegisters(2) == 0x1112
&& (target.F & Flag.Zero) == Flag.Zero
&& (target.F & Flag.ParityOverflow) != Flag.ParityOverflow
&& target.A == 0x3b
&& target.Memory[0x1111] == 0x3b, "Error: CPI");
}
public void ZeroTest()
{
// 8-bit Load group
PrivateObject param0 = new PrivateObject(new Z80(new Memory48K()));
Z80_Accessor target = new Z80_Accessor(param0);
target.I = 3;
target.LD_A_I();
Assert.IsTrue((target.F & Flag.Zero) != Flag.Zero);
target.I = 0;
target.LD_A_I();
Assert.IsTrue((target.F & Flag.Zero) == Flag.Zero);
target.R = 3;
target.LD_A_R();
Assert.IsTrue((target.F & Flag.Zero) != Flag.Zero);
target.R = 0;
target.LD_A_R();
Assert.IsTrue((target.F & Flag.Zero) == Flag.Zero);
// Search Group
target.A = 3;
target.Set16BitRegisters(2, 0x1000);
target.Memory[0x1000] = 3;
target.CPI();
Assert.IsTrue((target.F & Flag.Zero) == Flag.Zero);
target.A = 4;
target.CPI();
Assert.IsTrue((target.F & Flag.Zero) != Flag.Zero);
}