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Seals Electronics -- History
Seals Electronics came out early with this ROM card as well.

Seals 4K ROM card

The board would accept up to 16 1702-A or 5203 EPROMS.   Each 1702-A had its own Vgg clocked for low power consumption.  The board could be set to any 4K boundary in the 64K address space.  You could also add from 0 to 8 wait states.  

The manual for this board can be obtained here.

Other Seals Electronics S-100 Boards
4K ROM     8K RAM


This page was last modified on 10/25/2013