pico-pio problem

[Eelkhoorn]

Compiled pico-pio and uploaded to raspberry-pico.
Pulseview seems to insert 3 extra (low) samples per sample.
Screenshot with GP6 to 3.3V:

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[byss]

Same here. Looks like my patch does fix the problem, though, but I haven't tested it anywhere except the RPi Pico.