[sdiy] New Muse? (was-> Javascript Muse)

[Tim Ressel]

So how about a collaboration to produce a 21st century version of the 
Muse? There are some real possibilities for all-out brawls on the 
details. Totally open source, of course, of course. Maybe a simple 
acrylic enclosure. Sounds like fun.

--Timbo


On 9/7/2017 11:59 AM, m brandenberg wrote:
> On Thu, 7 Sep 2017, Donald Tillman wrote:
>
>> How many shift register stages could you get in a chip in 1969?  
>> Four?  Then you'd need 8 chips for the Muse shift register.  Was the 
>> 74164 8-bit shift register available?  Maybe not.  Judging from the 
>> board layout, those three 24-pin packages seem to provide 10-bits of 
>> shift register each.  I don't know what those could be.
>
> 10.  :-)  Those 3 large chips are 10-bit shift registers. Markings
> on the chips in my Muse suggest house markings so that's not promising.
> But the functions will all be SSI-level.  Haven't checked voltage
> levels but devices may not be TTL...
>
> -- 
> Monty Brandenberg
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-- 
--Tim Ressel
Circuit Abbey
timr at circuitabbey.com