On Sun, Sep 6, 2015 at 5:38 PM, Marc Verdiell <marc.verdi...@gmail.com> wrote: > It just dawned onto me that these were "write once" PROMs, [...] > I guess none of the modern ebay Chinese ones would do?
I'd suspect not, since bipolar PROMs are long obsolte. > where can you get the blanks? The usual surplus IC sources. > Any modern equivalents here too? The only ones still being made are military, for really big bucks.