public void ADD_BYTE_Test()
{
ushort testOpcode = 0x71aa; //Add aa to V1
memory.opcode = testOpcode;
memory.V[1] = 5;
instructions.ADD_BYTE();
Assert.AreEqual(5 + 0xaa, memory.V[1], 0, "Did not add byte into register properly");
//Check overflow condition - should top out at 255
memory.V[1] = 250;
instructions.ADD_BYTE();
Assert.AreEqual(255, memory.V[1], 0, "Did not overflow correctly");
}