Newton Glossary

An almost definitive guide to Newton-related terms and trivia.


A utility developed by Stephen Millman for adding icons to the button bar of the background application, facilitating the launching of commonly used applications. RYO also allows the creation of invisible buttons that overlay the bottom halves of the silkscreened hard buttons found on MP1x0 series Newton devices.

RYO is an acronym for “roll your own”.

Additional Information

UNNA: RYO 4.2.0


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