I haven't checked your new version, but after comparing the files on your CD with Bob's PDF version, these are the differences that I found: first manual: page 22: there is an additional note in section 4.1 page 23: there is an additional note in section 5.3 page 23: there is one more sentence included in section 5.4 second manual: In the text on the GRPx registers there is a graphic about reflected players. The tables on the registers have a collumn with octal values, as you noted. page 29, 30 and 38 are newly included All other differences are very minor and can be blamed to the text being copied by hand. (received 11/14/1999)