On Thu, 26 Oct 2006, Chuck Guzis wrote: > You can see how BCD and EBCDIC codes line up with punch codes and why > the strange gaps in the alpha sequence are present: > > http://homepages.cwi.nl/~dik/english/codes/80col.html That's a really usefull site. Thanks for posting it, I'll keep it bookmarked. Alexey