Path: utzoo!attcan!uunet!garfield!leif!ghynes From: ghynes@kean.ucs.mun.ca (Gerard Hynes, Tech_SvS) Newsgroups: comp.sys.hp Subject: HP PC-300/BLP problems..... Message-ID: <28535@kean.ucs.mun.ca> Date: 21 Nov 89 13:09:06 GMT Organization: Computing Services, Memorial University. St.John's Nfld, Canada Lines: 26 I am posting this for a professor who is having some problems with his HP equipment.... Here is the lineup: 1: HP PC-305CL w/ HP Basic Language Processor (83221B upgraded to Basic 5.13 and PC 3.0 Boot Roms) - 9 Pin RS-232 serial port 2: HP 7475A Plotter - RS-232 The PC-300's serial port works great when running a Vt-1xx or Tek 4010 emulation package to one of the Vaxen. The plotter works great when hooked up to the Vax (in eavesdrop mode) or straight from a HP-86. But......when running the Basic Language Processor we have been unable to get the plotter to respond. The BLP comes back with an serial port error. We have tried a number of different cable and serial port configurations to no avail. If anyone has a configuration as above and could help us please respond via e-mail to the address below. If there is enough interest I'll post a summary. Thanx in advance, Gerard. ghynes@mun.BITNET ghynes@kean.mun.edu.ca