Weird BiPolar ROM programmer

Chuck Guzis cclist at
Fri Oct 21 15:51:54 CDT 2005

On 10/21/2005 at 3:28 PM Joe R. wrote:

>   16 pin ZIF socket. Brain Fart. Sorry.

Quite possibly a bipolar prom programmer then--perhaps 82S23-type.  Unlike
C/NMOS EPROMs, much easier to program.  Very popular with the phone
phreaks, as this device (or the 82S123 tristate version) is used to hold
ESN/MIN information in older cellphones.


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