Hi, I bought a 89050A module a few months ago. I was delighted to find that inside the case it is a 82929A Programmable ROM Module fitted with one EPROM. I've...
I finally completed the reverse engineering project to get the complete schematics for the HP 82929A module. There is a new pdf file in the Technical...
I have a number of HP test instruments that I want to control from my recently acquired 86B. Originally I was looking for an 85 but was advised the best way to...
Hi Steve, the HPIB printer might not be as difficult as you imagine. A lot of these printers were MX80, RX80, and FX80s with an optional HPIB interface fitted...
Hi everyone! Is there a way to display a prompt and have input taken on the same line? I tried: 10 disp "prompt",@input d 10 disp "prompt";@input d 10 disp...
I am still stuck in trying to communicate with my HP86B through the RS232 serial interface ROM 82939. The only programs I have are not written in HP Basic,...
I recently aquired a CP/M module for the HP-86/87. Tonight, I wanted to download the CP/M system disk from hpmuseum.net but it seems that this great site is...
I'm looking around to purchase a HP-85 and a HPIB interface to allow me to control some items of T&M equipment. I have quite a limited budget but would welcome...
Greeting to the group, I'm a new member. I have got one HP 9915, sadly without the Operator Interface (09915-66572). Do someone have one spare operator...
I have two Basic language programs dealing with transferring data via an RS232 interface from a HP-41CV calculator to an old IBM-PC. I need this re-written in...
Hi, I have a spare 98155A keyboard that works with the HP 9915 industrial computer. Here are some photos to show it working: http://photobucket.com/98155A The...
Heads up: http://shop.ebay.com/merchant/sammyslave currently has the rare HP-87 Service ROM for $99.95, and 4 of the very useful HP-87 EDISK ROMs for a far...
Hi, I was trying out some modules on an HP-85 this week, and it took several goes before they worked. The symptoms at various times were: - HP-IB interface not...
I recently acquired an HP85B in an effort to use it as a controller for some old test equipment. The tape drive won't work, it give a "STALL" error. This...
Hi, I have one of these wonderful modules for sale, it is in good condition and works fine. I can supply any two ROMs on 2764 EPROMs from those available: ...
Folks, I've got 5 ea 82903A 16K memory modules, a 82928A System Monitor, a 82936A ROM drawer and an HP85 with about 12 sticking key plus the normal gummy wheel...
I found a website recently with lots of Series 80 stuff - but now it's gone? www.series80.org Now just "page load error" : ^ ( [Non-text portions of this...
I have a 9121 and a 9133 device, both with 3 1/2 inch floppy drive(s). I can read/write floppies with both, my HP-85 (plus MASS STORAGE) and my HP-86. But I...
Assume that two people want to exchange HP-85 software on tapes (one of them does not have a floppy drive so tapes are the last resort). Each of them has...
Just on the off-chance, has anyone in the group ever heard of a Cristie cassette drive from the 1970's period? I have a Cristie mini cassette containing...
Hi, I learned the following from Jan Schiefer earlier today, and have confirmed it with my own set-up. ... Following this email I set up the following...
Does anyone know what the HP Rom is that is labled 86002-16002? I suspect it is the CPM system for the HP86/87 since the circuit board assembly is housed in a...
Hi, A new batch of PRM-85 boards has recently been made by Bill. I currently have one tested and working board available (the rest are reserved to people on...
I recently fixed a pair of HP-85's, besides the classic gummy capstan on the tape drive the timing belts on the printer were also degraded, one of the printers...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the hpseries80 group. File : /Technical...
Hi Everett, thanks very much for the URLs there are a couple there I have not tried yet. I did fly a query on the BB on the HP Museum but had no responses. Is...
Hi apologies if this has cropped up before (new member) I have an 87 and single full height 5in floppy drive, and the above mentioned printer which looks like...
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