Posted By
Chicken
on 2016-02-17
21:10:27
 |  Re: what is this?
I was mislead by Patrick mentioning an "old +4". Though, I did wonder about the metal cage  Nevertheless, it's an EPROM – 256 KBIT (32KB X8).
http://www.datasheetcatalog.com/datasheets_pdf/M/2/7/2/M27256.shtml
And hopefully, there's something on it
Let's wait for Patrick to see if he dares hooking this board up to a monitor and tells us what happens.
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