On Sat, 4 Feb 2006, Peter Onion wrote:

> On Sat, 2006-02-04 at 11:20 -0500, Peter Todd wrote:
>> Thought you guys my like this one... I talked about using a PCB board as
>> a PROM awhile back... Sure enough, it's been done, in a fashion. These
>> two pictures show what I'm going to call a MPROM, Mechanically
>> Programmable Read Only Memory.
>>
>> http://petertodd.ca/persist/2006-02-04/mprom_front.jpg
>> http://petertodd.ca/persist/2006-02-04/mprom_back.jpg
>
> Isn't this just a degenerative form of "diode matrix ROM"
> Hardly a new idea I'm afraid !

*bidirectional* diodes ? ;-) That's a pretty hard way to make a matrix 
imho.

Peter
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist