[sdiy] binary to two 7 segment display thingy..

[René Schmitz]

nils wrote:

> Uh.. that was a typo. I compare against greater than 8 (less or equal to 
> 8), so it not as simple picking one address line. You need at least some 
> gates, and imho it does not make much of a difference if you buy a 2*4 
> nand or a comparator. (The circuit I posted is correct and compares 
> against the 8 btw).

Oh yes, I should have paid more attention to he schemo...

> The idea to feedback with adders however is intriguing, I have to write 
> a little program to find out if it really works.  Feedbacking with an 
> adder might give very cool sequence generators.. Who knows what usefull 
> (and useless) sequence generators are possible.. with a single chip...

I guess you would need a register to feed the outputs back.

Cheers,
  René

-- 
uzs159 at uni-bonn.de
http://www.uni-bonn.de/~uzs159