Microprocessor based computer systems.

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IMSAI systems.

IMSAI S-100 8080 based microcomputer. IMSAI S-100 8085 based microcomputer. IMSAI Dual 8" Floppy Disk System. IMSAI Dual 8" Floppy Insides.
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Altair systems.

Altair 8800 S-100 based microcomputer. Altair 8800b S-100 based microcomputer.
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Altair 8800b motherboard / power supply. Has kludged together connectors. A second Altair 8800b loaded with relay output cards. Front Panel Close-up.
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Mark 8 system I'm restoring, more photos to come!.

Mark 8 LED board in case. LED board close-up.
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Digital Equipment (DEC) microprocessor series monitor/control panel

Monitor / Control Panel.
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Heathkit H8

Heathkit H8 computer. Front Panel Close-up Another H8
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Heathkit H89

Heathkit H89, all-in-one computer. Rear Panel w/connections. Cover Open showing construction. Memory, RAM and ROM's. Another view. Disk drive and Power Supply.
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Northstar

Northstar Horizon S-100 computer. Northstar Horizon insides showing logic board (very dirty).
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Ithaca Intersystems DPS-1.

Ithaca Intersystems DPS-1 S-100 based microcomputer w/nice front panel. Ithaca Intersystems DPS-1 S-100 based microcomputer card cage.
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Burroughs B20 System.

Burroughs B20 System. Terminals. The system came with three. A very dirty printer.
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Limrose MPT-8080 microcomputer trainer.

Limrose MPT-8080 microcomputer trainer. Limrose MPT-8080 insides showing logic board, processor chip and power supply. 8080 Processor. Power Supply.
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Lab-Volt 355 Computer Trainer.

Lab-Volt 355 Computer Trainer, 6502 Based. The 355 top opened: under the locked cover, switches can be set to introduce faults into the circuit. Rear View of the Lab-Volt 355. Lab-Volt 355 Computer Trainer Processor Card. Lab-Volt 355 Computer Trainer Card Cage.
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Intel MCS Intellec 8 Microcomputer System using the 8008 processor

Intellec MCS 8008 development system. Inside the Intellec. Back view.
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Intel Microcomputer Systems

Intel iPDS development system. Intel iPDS 8" hard disk unit with Priam disk drive. Intel iPDS 8" cover open.
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Intel Prompt 80 i8080 development system. Intel Prompt 80 insides.
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Intel Prompt 48 i8048 development system. Another Intel Prompt 48. Rear with label and slot for cables to exit.
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  • Intel SBC 80/10 Brochure, OCR'ed .PDF file about 2MB.
  • SBC-80/10 Brochure in .pdf format

  • Proko Electronics paper tape reader.
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  • Proko paper take reader manual in .pdf format.
  • Proko PTR manual, 1976

    D.C. Hayes Microcoupler. Used with an S-100 card in the turnkey IMSAI system. Hayes bottom view.
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    Mountain Computer 1100A Punched Card Reader. Mountain Computer Reader rear. Mountain Computer Reader front.
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    Some S-100 boards and a link to S-100 documentation.

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    DRC 16K memory board. Memory Merchant 16K14 memory board. Mountain clock board board. Processor Technology (PTCO) 2KRO EPROM board.
    DRC 16K memory board 16k14 memory board Mtn. clock board PTCO EPROM board

    Solid State Music (SSM) IO2 board. Solid State Music (SSM) IO5 board. Solid State Music (SSM) CPU board. Solid State Music (SSM) MB7 board.
    SSM IO2 board SSM IO5 board SSM CPU board SSM MB7 board

  • Link to some board docs including CGRS Microtech manuals & Memory Merchant 16K Ram card:

  • S100 Docs

    • Tektronix Computers

  • Tektronix 4051, 6800 based, storage tube, computer.
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  • Tektronix 4052, storage tube based, bit slice processor. Many views of it's construction and logic boards.
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    Tektronix 4052 circuit board. Circuit board. Another board.
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    Tektronix 4052 CRT. Tape Drive board.
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