Ejemplo n.º 1
0
    public void LoadTapFileTest()
    {
        var filename = @"Binaries\froggers.tap";
        var tf       = new TapFormat();
        var bytes    = File.ReadAllBytes(filename);

        tf.ReadFile(bytes);

        Assert.AreEqual(tf.Blocks.Count, 2);
    }
Ejemplo n.º 2
0
        public void LoadTape(byte[] data)
        {
            tf.ReadFile(data);
            bool ear    = false;
            long tstate = 0;
            long b      = 0;
            int  bitmask;
            bool signal;

            foreach (var block in tf.Blocks)
            {
                for (int pilotcount = 0; pilotcount < (block.Data[0] < 128 ? 8063 : 3223); pilotcount++)
                {
                    ear     = !ear;
                    tstate += 2168;
                    EarValues.Add(new EarValue()
                    {
                        Ear = ear, TState = tstate, Pulse = PulseTypeEnum.Pilot
                    });
                }

                //Add sync1
                ear     = !ear;
                tstate += 667;
                EarValues.Add(new EarValue()
                {
                    Ear = ear, TState = tstate, Pulse = PulseTypeEnum.Sync1
                });

                //Add sync2
                ear     = !ear;
                tstate += 735;
                EarValues.Add(new EarValue()
                {
                    Ear = ear, TState = tstate, Pulse = PulseTypeEnum.Sync2
                });
                b = 0;
                for (; b < block.Data.Length; b++)
                {
                    for (bitmask = 0x80; bitmask > 0; bitmask = bitmask >> 1)
                    {
                        signal = (block.Data[b] & bitmask) == bitmask;

                        //Add two pulses
                        ear     = !ear;
                        tstate += signal ? 1710 : 855;
                        EarValues.Add(new() { Ear = ear, TState = tstate, Pulse = PulseTypeEnum.Data });

                        ear     = !ear;
                        tstate += signal ? 1710 : 855;
                        EarValues.Add(new() { Ear = ear, TState = tstate, Pulse = PulseTypeEnum.Data });
                    }
                }
                ear     = !ear;
                tstate += 3500;
                EarValues.Add(new() { Ear = ear, TState = tstate, Pulse = PulseTypeEnum.Pause });
                //Pause
                ear     = false;
                tstate += 3500 * 1000; //1second;
                EarValues.Add(new() { Ear = ear, TState = tstate, Pulse = PulseTypeEnum.Pause });
            }

            //Add Termination
            ear     = !ear;
            tstate += 947;
            EarValues.Add(new() { Ear = ear, TState = tstate, Pulse = PulseTypeEnum.Termination });
            EarValues.Add(new() { Ear = false, TState = tstate, Pulse = PulseTypeEnum.Stop });
        }