What kind of IC is this

Tue Dec 30 15:59:20 CST 2008

On 30 Dec 2008 at 22:30, Oliver Lehmann wrote:

> But right now I just care about backing up all EPROMs and PROMs from this
> system here just in case something happens... (and the 6306's are now
> backed up as well :-)

Do fusible-link PROMs go bad?  At least do they go bad any more often 
than some of the LSI on that board? (Okay, I don't know what's on it, 
but I assume some sort of bit-slice implementation).

Cheers,
Chuck