Undumped Keyboards

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This page lists undumped microcontroller-based keyboards for computers, display terminals and other systems.

Keyboards known or conjectured to be based on gate arrays or passive logic circuits should not be listed here.

ACT[edit]

  • Apricot Portable / FP - uPD7507C based

Chromatics[edit]

  • CGC 7900 - 8035 based

C. Itoh[edit]

  • CIT-101 - 85 keys

Control Data Corporation[edit]

  • 721 Display Terminal - 106 keys, PIC 1650 based

IBM[edit]

  • IBM PC 5150 - 83 keys, 8048 based

Lear Siegler[edit]

  • ADM 36 - F3870 based

Luxor Datorer AB[edit]

  • ABC 80 - 8048 based

National Semiconductor[edit]

  • MM57499 Serial Keyboard Interface - Generic serial keyboard IC that scans a matrix of 96 or 144 keys. Believed to be a specially programmed COP420 or COP444.

Sanyo[edit]

  • MBC-550/555 - 8049 based

Sharp[edit]

  • X68000/X68030 - 80C51 based

Sony[edit]

  • SMC-777 - 8041 based

Tandy[edit]

  • Tandy 2000 - 90/95 keys, 8048 based

Texas Instruments[edit]

  • Model 931 Video Display Terminal

Tektronix[edit]

  • 4404 Artificial Intelligence System - 8048/8748 based

Visual Technology[edit]

  • Visual 1050 - 8049 based

Xerox[edit]

  • NoteTaker - 8748 based

Zenith Data Systems[edit]

  • Z-29 - 8021 based