public void AddLargeNumTest()
{
CPU target = new CPU();
string[] codelines = new string[] {
// 2000 + 100*250
"LOAD R0,2000",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250",
"ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250","ADD 250"
};
int startAddress = 0;
target.LoadMemory(codelines, startAddress);
target.Run(startAddress);
Assert.AreEqual(27000, target.GetRegisterValue(0));
}
public void AddNegNumTest()
{
CPU target = new CPU();
string[] codelines = new string[] {
"LOAD R0,-500",
"ADD 250"
};
int startAddress = 0;
target.LoadMemory(codelines, startAddress);
Assert.AreNotEqual(0, target.Memory.GetWord(0).UValue);
Assert.AreNotEqual(0, target.Memory.GetWord(2).UValue);
Assert.AreEqual(0, target.Memory.GetWord(4).UValue);
target.Run(startAddress);
Assert.AreEqual(-250, target.GetRegisterValue(0));
}