>Perhaps HyperTerminal is misconfigured, but I have double >checked it and I cannot find the source of the error. I have always found HyperTerminal to be a pain to configure. It seems to insist on expecting modem control signals, and is difficult to configure as a "glass teletype". For this reason I prefer to use the terminal.EXE that came with Windows 3.1 - it runs just fine under XP for doing this sort of connection, it is easily configurable, and doesn't assume anything that you cannot control. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist