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MITS - TurnKey Board
This board was designed for the for the ALTAIR 8800B which did not have a front panel of switches to control the board.

 Turnkey Board   

The Turnkey Board includes miscellaneous circuitry controlling the operations of PROM, I/O Channel, Sense Switches, Front Panel and Auto-Start logic.  

The System Turnkey Board consists of:
    •   Sense Switches
    •   Prom Memory
    •   Serial 1/0 Channel
    •   Front Panel Logic
    •   Auto-Start Circuit
    •   Miscellaneous Signals

Detailed information on logic and operation of each is shown int the manuals see here and here.
The schematic for the board can be obtained here.
Other MITS S-100 Boards
1K RAM   4K RAM   4K Dynamic RAM  16K RAM   16K Dynamic RAM   4PIO  8080 CPU   VI/RTC   PCI   ADC

2K PROM    8K PROM    88-2 SIO    SIO-B   MITS FDC Boards   TurnKey Board


This page was last modified on 10/25/2013