67 is flakey

[mbielman]

I'm sure you could write code to do that.

So the challenge is: how to record it. If the scope can't do it, build a device that emits audio tones based on the logic level, divided by X so it's slow enough. Record the audio to an 8 track machine. Then you have (up to) eight "traces" as audio that a program could decipher.

Then again...