private static void WriteBytes(State state, ushort addr, IEnumerable<byte> bytes)
{
foreach (var b in bytes)
state.Memory[addr++] = b;
// add the final NUL character
state.Memory[addr] = 0;
}
public byte Execute(State state)
{
var code = state.GetByte();
var action = actions[code];
if (action != null)
action(state);
return code;
}
private static byte[] ReadBytes(State state, ushort addr)
{
var bytes = new List<byte>();
byte b;
while ((b = state.Memory[addr++]) != 0)
bytes.Add(b);
return bytes.ToArray();
}
public void SetUp()
{
io = new Mock<LineIO>();
sut = new StatementDecoder(io.Object);
state = new State
{
Memory = new byte[65536],
Registers = new ushort[8],
StackPointer = 0,
ProgramCounter = 0,
};
}
public Machine(State state, Decoder decoder)
{
this.state = state;
this.decoder = decoder;
}