Re: Copying Asteroids ROM 035127

>
> >Sounds like your 2716 might be too slow. They need to be 200ns or better
> >(smaller).
>
> They're Intel EPROMs, labelled as:
>
> D2716-1 (ie 100ns)
>
> So speed surely can't be the issue here.
>
> They bit and blank check okay when erased and work okay if used as the main
> program ROMs.
>
> I'll hint around and see if I can find any different ones.
>
> Just out of interest, what is the minimum speed for the program EPROMs? 200ns?
>

I don't think an Intel D2716-1 is 100ns... I think it's the second
version of the chip and is probably 350ns.

--- Cris

-- 
 Cristopher J. Rhea                     Mayo Foundation
 Research Computing Facility             Pavilion 2-25
 crhea@Mayo.EDU                        Rochester, MN 55905
 (507) 284-0587                        Fax: (507) 284-5231
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