[sebhc] music-8

[Jack Rubin]

thanks!

> -----Original Message-----
> From: sebhc at sebhc.org [mailto:sebhc at sebhc.org] On Behalf Of 
> Steven Parker
> Sent: Thursday, September 02, 2004 4:47 PM
> To: sebhc at sebhc.org
> Subject: [sebhc] music-8
> 
> 
> Jack says:
> >Was this mod also done for the NDOS sound boards?
> 
> If you mean NOGDS, no, those were 2-channel D/A convertor 
> units, and totally 
> unrelated to the panel speaker music.  They were capable of 
> much higher 
> quality sounds, but required entirely different software.
> 
> Speaking of which, I recently stuck my breadbord (which still has the 
> original 2-channel D/A prototype set up on it) in my scanner 
> and will post 
> the pictures soon.
> 
> >I've got a couple
> >systems with a slide switch that cuts out the normal "horn" -
> 
> I'd bet if you check, those switches don't turn off the speaker, but 
> disconnect the 1khz signal from the speaker gate and allow 
> the gate control 
> signal to drive the speaker directly.  This was a common mod 
> among music-8 
> users.   I also have some software somewhere that makes the 
> H8 "talk" using 
> this mod via 1-bit PCM encoded speech sounds.
> 
> Cheers,
> 
> - Steven
> 
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