WP31s: is the 20B keyboard really that bad?

[Marcus von Cube]

(02-02-2015 06:52 PM)MarkHaysHarris777 Wrote:  Marcus, don't panic yet... keep in mind, I'm running my 34s on a back-level version (till I mod with crystal and caps). When did you do your debouncing work? Does the unit need the crystal to make any of it work correctly?

The keyboard scan was the first part of the hardware port I put my hands on. It's interrupt based but doesn't need the crystal. The routine hasn't changed since 2011.