[abc80] Super Smartaid Cartridge

H. Peter Anvin hpa at zytor.com
Tis Apr 23 12:45:57 PDT 2019

On 4/23/19 12:36 PM, H. Peter Anvin wrote:
> The two large chips on the left are 8K (top) and 2K (bottom) EPROMs; I
> bet reading out their contents will tell a *lot* about how the rest of
> the board is set up.

8Kx8 and 2Kx8 respective, types 2764 and 2716.

> There is enough writing still left on the big chip in the middle that it
> is clearly a 6116 series (2Kx8) CMOS RAM.

Pinout for (E)EPROMs:


Pinout for SRAM (note that the pinout for 2716 and 6116 are almost
identical, with the only -- rather obvious -- difference being WE# vs Vpp.



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