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Morrow - SwitchBoard
This was a general purpose and popular Interface Board.

Morrow SwitchBoard

This board was packed! With the Switchboard, instead of several IO boards you had one great  board.  On a single  S-100 card  you  had:-
The board used a block of 8 I/O ports switchable to any 8 byte boundary.  The board could hold up to 4 2708 EPROMS addressable at any 4K boundary.
The very clear and well written manual for this board can be obtained here.


Morrow S-100 Boards
24K RAM   64K RAM    Disk Jockey FDC     Multi I/O    SuperRAM     SwitchBoard    Z80 Board    Hard Disk Controller

DJ-DMA FDC  8K DRAM    HDC-DMA Controller


This page was last modified on 05/04/2016