Dominic Bruce snow had fell. They observed that this was not escaping weather and because of the conditions they had no option but to wait. This wait, sadly for Bruce and Tunstall, prolonged. Whilst waiting for the weather conditions to improve, Bruce and Tunstall were ordered to pack their belongings... and they were then sent to Colditz. A year later, inside Colditz, former Warburg prisoner Douglas Bader, explained the escape tools they left inside Warburg had been successfully used by another prisoner. Bruce arrived in Colditz Castle, known as officer prisoner-of-war camp Oflag IV-C, on 16 March 1942. Colditz was near Leipzig
Pilot ACE several years. One reason the ACE was useful is that it was able to perform floating-point arithmetic necessary for scientific calculations. Wilkinson tells the story of how this came to be. The Pilot ACE was built without hardware for multiplication or long division, in contrast to other computers at that time. The ACE started out using fixed-point multiplication and division implemented as software. It soon became apparent that fixed point arithmetic was a bad idea because the numbers quickly went out of range. It only took a short time to write new software so that the ACE could do floating-point