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The HP-20b is a new breed of calculator for Hewlett-Packard, and one that reflects a casual open maturity. A group of HP calculator enthusiasts have begun work on repurposing the HP-20b for other uses, primarily enabled by accessing the JTAG connector on the main circuit board. This is a work in progress, although the group is actively soliciting individuals to help with this effort. Hp 20b business consultant financial calculator manual Crowes Landing 27/11/2009 · Amazon.com : HP 20b Business Consultant Financial Calculator (F2219AA) : Electronics. Skip to main content. Try Prime Hello, Sign in Account & …
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