• Please review our updated Terms and Rules here
  • From now on we will require that a prefix is set for any items in the sales area. We have created regions and locations for this. We also require that you select a delivery option before posting your listing. This will hopefully help us streamline the things that get listed for sales here and help local people better advertise their items, especially for local only sales. New sales rules are also coming, so stay tuned.

Central America Looking for info on early Pick OS / Database systems

Includes: Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua and Panama

Dravis

Banned
Joined
Nov 30, 2025
Messages
7
Closest Major City
, NY
Anyone here worked with Pick OS in the late 70s–80s? Interested in hardware, terminals, and real-world use.
 
I mentioned this to some Pick people I know, but it doesn't look like they replied.
Some basic information can be found on wikipedia. I have some things on bitsavers
under microdata pickSystems and generalAutomation
a bunch of issues of a pick magazine from the 80s can be found at

I have a small General Automation Zebra 68000 system that ran Pick that was
used by a video rental store.

 
I have a lot of information about the Pick system. I worked on the system from 1976 onward at Microdata. Moved to Irvine Computer Corp and worked on R77 and R80 which ran on Microdata and later Intertechnique hardware.

I can supply more information perhaps if you have a particular "flavor" or manufacturer. There were about 30 licensees of various systems.

The system is currently sold from Rocket Software as D3. The Microdata Reality system is now owned by NEC after a journey thru various owners, and is still separate from the Pick system Rocket has. Al of the Pick versions (Unidata, Universe) as well as the licensee's ended up at Rocket.

I will check and post a followup here with more general information for the thread when I can find it.

Reality

Rocket D3

Also note in the D3 url the term "multivalue". This term was adapted for the Pick type databases and generally is used in references to Pick type systems or subjects.

Pick stores data with a 3 level hierarchy level of data fields, attributes are akin to fields on other databases. Values are contained in attributes, and can be as many as you desire. Subvalue fields are less used, but are contained in values. I know this is a bit vague, just adding to help point you at where "value" comes from in "multivalue".

The hackaday folks have this info about Pick. The book was written by my late friend Jon Sisk, and if you look for his books they are very informative.

 
Back
Top