Silent Service 2

HexCheat:
---------
In the savegame files modifications in the following off
sets are worthwhile themselves:

128h = Torpedonumber front (0-63h)
12Eh = Torpedonumber behind (0-64h)
5F8h = Rohr 1 front (0-1)
5FAh = Rohr 2 front (0-1)
5FCh = Rohr 3 front (0-1)
600h = Rohr 4 front (0-1)
602h = Rohr 6 front (0-1)
604h = Rohr 1 behind (0-1)
606h = Rohr 2 behind (0-1)
608h = Rohr 3 behind (0-1)
60Ah = Rohr 4 behind (0-1)