S100 Computers

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Lomas Data Products  RAM67
This was a high speed DRAM board with a capacity of 1MG


The LDP Megaram uses a TMS4500 for 64k chips and TMS4501 for 256k chips. The board utilized all 24 address lines on the S100 bus allowing decoding to anywhere in the 16MB address space.

The manual for this board can be found here. The schematic can be found here.


Other LDP  S-100 Boards
Color Magic     Hazitall     Lightning One   RAM67   FDC   Thunder 186   MEGARAM 


This page was last modified on 06/26/2016