Hello from Gregg C Levine Here's a comment from my side of the pond. Al Kossow has a great collection of PDF files on the PDP-11. Right now I'm grabbing the ones that discuss my current collection of problems. The location is http://www.bitsavers.org/pdf/dec/pdp11/ space is entirely the PDP-11. ------------------- Gregg C Levine hansolofalcon(a)worldnet.att.net ------------------------------------------------------------ "The Force will be with you...Always." Obi-Wan Kenobi "Use the Force, Luke."  Obi-Wan Kenobi (This company dedicates this E-Mail to General Obi-Wan Kenobi ) (This company dedicates this E-Mail to Master Yoda )