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

[John Audette]

http://www.future-retro.com/products.html#!/Zillion-Sequencer/p/50667567/category=0

On 7 September 2017 at 15:13, Tim Ressel <timr at circuitabbey.com> wrote:

> 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
>
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-- 

-=john
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