Simple sample playback using EPROMs

[<<marjan>>]

> It's not so complicated to need a microcontroller.
> I have built all the 909 sound generator circuits myself, and have a put a
> bit of info about the sample playback sounds on my extremely minimal web
> site at http://www.octavo.demon.co.uk/colinf/home.htm including wav files of
> the sounds generated from the original 909 rom data.
> 
> I will be adding more to this page soon, so I will scan in the 909 cymbal
> schematics if I can't find them somewhere else.
> Also to come will be very simple tune mods for the 909 bass drum and hihats.


There are complete schematics for 909 at 

http://hardware.freepage.de/raf909/



marjan