Undocumented S-100 boards List

This page last updated Mar 25 2024, (c) Herb Johnson 2024

To email me, see see my ordering Web page for my email addresses.

This page lists S-100 boards and manufacturers for which I have no documentation. If you have documentation or information, please contact me, That's one point of this page. Also, this page names more S-100 manufacturers, and dates their production.

Check my S-100 Home page for a list of manufacturers that I have docs for or have identified as "undocumented" by me. Other Web sites may have documentation, I can't track them!

I have some images of some of these boards, but I don't own those photos, so they aren't shown here. Since I have no documentation by definition, a photo may be the only "doc" I can reference. If I have your photo and you object, let me know and I'll not make the photo available and apologize.

To contact me about manuals, to get ordering and price information, follow this link.

Undocumented S-100 boards.

A. Szerlip TPS100B board - I/O card with many many transistors and resistors
ACOM Electronics 1980, P188 8080 CPU board
ADS, 1983, Octafloppy floppy controller
AI Cybernetic Systems, 1976 - model 1000 speech synthesizer 
BioTech Electronics, 1979, CGS-808-2, 8085 board with RAM ROM 6847 video
Bubbl-Tek (PC/M Inc), 1981, Pubbl-Pac MBB-100, TI bubble memory card
- 1981, MBC-100 Z80 CPU board
CEPC - Model 6200 Serial 4, 4-port serial card, 6850's
Dahlgren Control Systems Inc, 1990, System 2 Z80 card
- a CNC controls manufacturer 
DataRam Labs Inc.
Destek, 1985, video board
Drytek Inc, Wilmington MA
	S100-CPU part no 2800192 - Z80 CPU, CTC, RAM and ROM board
Duston - 8K RAM, 2102's
Extended Technology, 1983, 2000-A PROM burner
Hudson and Assoc - Z support board - 1984 with RAM and empty 40-pin sockets
Hypertech Corp - Multi-digital I/O board, ten connectors for binary I/O
Illuminated technologies - RAM board, probably graphics
Inner Access Corporation 
	68K-P - 68000 CPU board with ROMs
	ROM SIM 1A - RAM and external connectors
Intec 110-2 board - one DIP connector, lots of small chips
I.P.C, 1976, 8080 CPU card
JC INF SYS, 1984, JCL-80. unknown function
Kent-Moore Instruments, 1977, 32K SRAM
Lincoln Semiconductor, 1970's, CT-1, I/O card
Lomac, 1980?, LM-80, I/O board
LOGOS-1 rev A - 8K RAM board w/2102's
Malibu - Print board, other branded cards. They produced a Malibu printer too.
Meca, 1978 with 1984 ICs,  I/O card
MCT ASSY 105510 - serial card, two UARTs, also 50-pin parallel connector
Meta Information Applications INc, 1978, MIA-1 I/O board
-- 1976?, 6800? 6809? CPU single? board
Microbyte, M32KSS SRAM card
NSC? 1983. NSC 88-2 8085/8088 CPU + I/O. etc
NSSC 8303-0203-2 - Z80, ROM, RAM board
Octagon, 1983, hard/floppy controller
Objective Designs,  "the Crate" S-100 chassis.
Pelkey - RAM board from 1977
Quantronics MM-8 board - 8K RAM of 2102's, sold by/with Problem Solver Systems
Retro-Tek 1977, 88-110 Stepper Control
Speech Technology Corp. 1977, AW188 speech synth
- 1981, 8085 based speech synth
Spy Pond Systems, 1988, AGA-2000 memory RAM
Strobe Inc, "S-100 parallel I/O card"
UCI, 1985, EasyWin board, 8088 CPU (maybe for Z-100?)
Wire Graphics, 1979, specialized controller
Wizard Engineering, PSIOB I/O card
Yang Electronic Systems, 1982, YES-100 32K Static RAM
ZS Systems, 1979, DRAM card
Zs System - 1979 floppy controller w/1771 type FDC chip
"8K X 8 ARRAY 21L02" - actually 6K of 2102 sockets, and several wide ROM sockets