What mfg are GM eproms? No metric essay content

[Jason Haines]

At 04:44 PM 6/7/99 -0600, you wrote:
>
>>Some of the proms (TI is good about this) have the part number and
>>manufacturer's name etched on the substrate. Use a 50 power microscope
>>to look through the window and look around.
>>

Many/most of the GM PROMs I have checked have the silicon signature
information on the chip so with a PROM reader/programmer like a Dataman S4
you should be able to use the silicon signature command to get the chip type.

Hope this helps,


Jason