<A HREF="http://www.pacificmicroinstruments.com/Pressrelease.htm">Pacific Microinstruments, Inc.</A> announced the release of the Extra*Digit Application Programmer Interface, version 1.0 (API1.0) for the Extra*Digit MNP-12 Springboard module. The API is designed to allow end-users, companies, and research institutions to develop proprietary code for handheld instruments on the Handspring Visor.