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Old 16th Nov 2019, 12:25 pm   #19
Argus25
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Join Date: Oct 2016
Location: Maroochydore, Queensland, Australia.
Posts: 2,679
Default Re: A Simple Programmer for TESLA "MH74S-" bipolar PROMs

Quote:
Originally Posted by SiriusHardware View Post
If you don't mind potentially wasting one more device you might like to try programming an MH74S287 as though it is an SN74S287, if your programmer supports those, rather than as a DM74S287.
Unfortunately the programmer doesn't explicitly support the SN74S287, so I cannot try it.

I just bought a SN74S287 on ebay, I will attempt to program it as a DM74S287 or an 82S129 and I will report back.

Last edited by Argus25; 16th Nov 2019 at 12:31 pm.
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