public void MountDrum(string file) /* Mount Drum and load from file */
{
Buffer = new W36[2048];
byte[] byteBuffer = new byte[2048 * 5];
if (f != null)
{
throw new InvalidOperationException(string.Format("Drum {0} already mounted", unit));
}
if (file != null)
{
f = new FileStream(file, FileMode.OpenOrCreate);
}
else
{
f = null;
}
int rlen = f.Read(byteBuffer, 0, byteBuffer.Length);
if (rlen == byteBuffer.Length && f.Length == byteBuffer.Length)
{
for (int i = 0, p = 0; i < 2048; i++, p += 5)
{
W15 A = new W15(BitConverter.ToUInt16(byteBuffer, p));
W15 D = new W15(BitConverter.ToUInt16(byteBuffer, p + 2));
W3 T = new W3((uint)(byteBuffer[p + 4] & 15));
W3 P = new W3((uint)(byteBuffer[p + 4] >> 4));
Buffer[i] = new W36()
{
A = A, T = T, D = D, P = P
};
}
}
else if (rlen != 0)
{
throw new FileLoadException("Drum file load error");
}
dirty = false;
}
public static void C(WA Y, W36 V)
{
Mem[Y] = V;
}