MIDI Timebase Box

[The Old Crow]

On Sun, 27 Feb 100, Scott Gravenhorst wrote:

> Sorry, but I wasn't paying full attention to stuff I ought...
> Someone (I'd love to give you credit) wrote that an F8 message
> for clock can be generated by simply sending a 128 microsecond
> pulse, where the line is normally high and the pulse is low.
> This sounds possible with something as simple as a 555 timer and
> an optoisolator.  I realized that I really don't use the

  I made one using a 74LS123 to generate the 128uS pulses in..1985 or so.

Crow

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