public void TestInterpreter()
{
var ExecuteStep = Chip8Interpreter.CreateExecuteStep();
var CpuContext = new CpuContext(new SimpleFastMemory4BigEndian(12), new Display(), new Syscall(), new Controller());
var Instructions = new ushort[] {
0x70FF,
0x7102,
0x7103,
};
CpuContext.PC = 0;
foreach (var Instruction in Instructions)
{
CpuContext.WriteInstruction(Instruction);
}
CpuContext.PC = 0;
Assert.AreEqual(0, CpuContext.PC);
Assert.AreEqual(0x00, CpuContext.V[0]);
Assert.AreEqual(0x00, CpuContext.V[1]);
{
for (int n = 0; n < Instructions.Length; n++)
{
ExecuteStep(CpuContext.ReadInstruction, CpuContext);
}
}
Assert.AreEqual(Instructions.Length * 2, CpuContext.PC);
Assert.AreEqual(0xFF, CpuContext.V[0]);
Assert.AreEqual(0x05, CpuContext.V[1]);
}