Reflector A appears here in a simulator for the first time.
For details of this reflector see:
Marks, Philip and Frode Weierud. 2000. Recovering the Wiring of Enigma's Umkehrwalze A. Cryptologia 24(1) 55-66.
The offsets of Drum IV and V was recently re-discovered by Philip Marks.
|Polish Enigma Simulator can be downloaded Here.