EPROM enable pin

[OTTOTHEMADANDEVIL]

Expect my 7800 in the post by the end of the week

 

[silverfox0786]

Lemme get it working first lol

 

[Elgen]

Try and reload the page... the youtube-link works fine here...

...or try this direct link };-P

https://www.youtube.com/watch?v=uc6N9gHKkqM
Elgen2014-06-24 17:56:37

 

[silverfox0786]

cool your link worked fine just watching it now

 

[Mitchell Gant]

Your sketch doesn't show any pullup resistors, so when the switch is at position '1', EPROM 2 CS line will be floating, and randomly select/deselect.

So you need two resistors (say 4K7) connected from each EPROM CE line to +5V.

ok great now im starting to understand more Thanks

will this work

 

[silverfox0786]

Thank s for that

Is this better

 

[Mitchell Gant]

Yes that should work.

Thank s for that

Is this better

 

[silverfox0786]

That's brilliant

Thank You