2708 EPROM progreammer - old magazines designs

Dave McGuire mcguire at neurotica.com
Tue Mar 27 16:22:40 CST 2007


On Mar 27, 2007, at 1:54 PM, John S wrote:
> I am thinking of building a programmer for the 2708 EPROM, that can  
> also read an EPROM and dump it to a serial port.
>
> As 2708s are obsolete few moern programmers support them, apart  
> from a few that cost many $100s. So I thought why not try and build  
> one? I've found references to the following classic magazines, and  
> I would be willing to pay a small fee for photocopies or scans of  
> the articles:
>
> Program your next EROM in BASIC. Schematic for a 2708 erasable read  
> only memory reader and programmer which uses parallel IO ports to  
> set data and address. The software to drive the programmer is  
> written in BASIC.
> Byte - March 1978 page 84 on (main article)
> Byte - April 1978 page 62 (Byte Bugs)

   I can provide scans of this article.  I will see if I can get it  
done tonight.  I seem to recall Ciarcia having done a couple of other  
programmers after this (very early) one; I will check his books to  
see.  I'll see if I can get to this tonight.

   It would be near-trivial to adapt the original design to be driven  
by a microcontroller, by the way.

            -Dave

-- 
Dave McGuire
Port Charlotte, FL




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