public void Check_DC_truePlus()
{
int lit1 = 136;
OverflowInfo overflowInfo = new OverflowInfo()
{
Operand1 = lit1, Operand2 = lit1, Operator = "+"
};
int result = opHelpers.Check_DC_C(overflowInfo, lit1 + lit1);
int dc = mem.RAM[MemoryConstants.STATUS_B1] & 0b_0000_0010;
Assert.AreEqual(2, dc);
}
public void Check_C_falsePlus()
{
int lit1 = 0;
int lit2 = 6;
OverflowInfo overflowInfo = new OverflowInfo()
{
Operand1 = lit1, Operand2 = lit2, Operator = "+"
};
opHelpers.Check_DC_C(overflowInfo, lit1 + lit2);
int c = mem.RAM[MemoryConstants.STATUS_B1] & 0b_0000_0001;
Assert.AreEqual(0, c);
}
public void Check_C_trueMinus()
{
int lit1 = 68;
int lit2 = 136;
OverflowInfo overflowInfo = new OverflowInfo()
{
Operand1 = lit1, Operand2 = lit2, Operator = "-"
};
opHelpers.Check_DC_C(overflowInfo, lit1 - lit2);
int c = mem.RAM[MemoryConstants.STATUS_B1] & 0b_0000_0001;
//umgekehrte logik
Assert.AreEqual(0, c);
}