[sdiy] TI 76477 Space Invaders sound chip detailed analysis

[Olav Martin Kvern]

Colleagues,

Sorry! Here are links that should work:

https://soundcloud.com/user4909220/crudeinstrument-1/s-hF5mE

https://soundcloud.com/user4909220/crudeinstrument-2/s-99jEN

https://soundcloud.com/user4909220/crude-instrument-3/s-g8kaa

Thanks,

Ole


On 5/23/18 12:30 PM, james murray wrote:
> Hi Ole,
> 
> I think your links are in a private playlist? They're not working on my end at least.
> 
> Best
> James
> 
> On Wed, May 23, 2018 at 2:23 PM, Olav Martin Kvern <okvern at ix.netcom.com <mailto:okvern at ix.netcom.com>> wrote:
> 
>     Colleagues,
> 
>     In the early 1980s I built a battery powered synth using the SN76477. I put up posters around Seattle with schematics showing how to build and use this folk instrument. I called it "Crude Instrument."
> 
>     https://soundcloud.com/user4909220/crudeinstrument-1 <https://soundcloud.com/user4909220/crudeinstrument-1>
> 
>     https://soundcloud.com/user4909220/crudeinstrument-2 <https://soundcloud.com/user4909220/crudeinstrument-2>
> 
>     https://soundcloud.com/user4909220/crude-instrument-3 <https://soundcloud.com/user4909220/crude-instrument-3>
> 
>     It had several clocks to connect to the select pins--by doing this, you could get several sounds at once. The controls were a joystick, a trigger button, three or four multi-pole switches, and several potentiometers. It was never quite clear what sound(s) you were going to get, but it was often interesting. And always crude.
> 
>     It appeared in a few shows around the area. I have no idea where it is now.
> 
>     Thanks,
> 
>     Ole
>     _______________________________________________
>     Synth-diy mailing list
>     Synth-diy at synth-diy.org <mailto:Synth-diy at synth-diy.org>
>     http://synth-diy.org/mailman/listinfo/synth-diy <http://synth-diy.org/mailman/listinfo/synth-diy>
> 
>