The following files have been uploaded to the Files area of the VintHPcom@groups.io group. /HP9000 Series 400/Boot ROM/1818-5108.bin By: Rik Bos Description: HP 1818-5108 Version 3.0 Boot ROM from 199

The following files have been uploaded to the Files area of the VintHPcom@groups.io group. /Drive info/Sony_OA-D32_Microfloppy_Service_Nov83.pdf By: Paul Berger Description: Sony service manual for th

I’ve looked into building a HP-HIL to USB interface a bit and it’s going to be a little bit of work: The approach that I’ve planned to take whenever I try this again is to use an AVR or two solely as

Re: Upgrading HP9000 model 380 to 385 or '385+' specification I should start by saying that I haven't done this yet! However, I think I mostly know what to do. Both 33 MHz and 40 MHz 68040 can be foun

Hi all, I'm looking for a 21MX RTE image for use with HPdrive, which is compatible with the 12992J CS/80 loader. From the loader docs this could be an image of 7908x / 7911x / 7912x / 7935x discs. Eit

Achim Buerger added folder /HP9000 Series 400

The photo of the 16 bit sos chip... on the header of this group... was that from a 3000/30 system or? We have had one of thsee since the mid 1980s Thanks - Ed In AZ. Smecc.org. SMECC MUSEUM PROJECT

An Introduction - Ed Sharpe and SMECC Museum Project Some HP Stuff about me... -Life long love of HP stuff - URGENT NEEDS!-- 2883 Disc Drive and GE Termiinet with HP paint job and tractor feed ... alt

Hi all, I have a C1533A DDS-2 drive which does not read tapes anymore. A possible cause is a detoriated pressore roller next to the rotating RW head (see photo with red arrow). This roller seems to be

As pointed to in another forum : https://www.ebay-kleinanzeigen.de/s-anzeige/hewlett-packard-2116b-2116-b-vintage-mainframe-computer-1969/1612793281-240-20952 Just wow...

How do you guys connect your 9000/300 or 400 systems to a monitor. The old HP (Sony) monitors are bulky and heavy not very handy if you’re not pledged with a lot of space. I’m using a little circuit

The following files have been deleted from the Files area of the VintHPcom@groups.io group. Crowbar hp98x5.rar By: Rik Bos The following files have been uploaded to the Files area of the VintHPcom@gro

https://youtu.be/W1sGybyiDLo This video is about dismantling old computers in the '70th at the end there some. HP equipment appears. -Rik

Hi all, there is an auction on Ebay "Kleinanzeigen" (classified) in Germany for various HP2100 boards: https://www.ebay-kleinanzeigen.de/s-anzeige/original-hp-platinen-aus-laborrechner-ca-1974-/139648

Still contemplating some Integral projects. It could be nice to have a cross compiling environment. Has anyone successfully configured any version of gcc / binutils combo to generate Integral binaries

Am I just delusional or did someone post, somewhere on the web, a disassembly of the 98035A nanoprocessor firmware? I thought I saw a page with it, but my browser history doesn't seem to back up my me

Hello I'd welcome some advice on configuring support for multiple HFS discs in HP Pascal Workstation 3.25. After including the module HFS_DAM in the INITLIB, the configuration supports just one HFS dr

The following files have been uploaded to the Files area of the VintHPcom@groups.io group. /HP 9825/Crowbar hp98x5.rar By: Rik Bos Description: Gerber files for the crobar circuit for the 9825/35 PSU

Hello! What is the filesystems on the IPC disks in the files section? It is not LIF since lifdir doesn't like them. Doing a hexdump they look awfully a lot like standard Unix file system, am I right?

I got interested and decided to try :) But how does one arrive at the disk numbers mentioned in the user's guide page 19? Assuming I have a disk (emulator) with four 9122 drives?