How To Open Your HP48 - Illustrated instructions about how to open your HP48. Instructions by David Fenyes. Plus additional information. Rate this
hpcalc.org - Premier website for program that run on the HP48, HP38 and HP28 series of calculators Formerly known as hp48.ml.org Rate this
Andr Schoorl's - HP48 calculator programs. The interests here are programs and related items for system RPL and assembly language programming as well as symbolic math. Rate this
Meta-Kernel - The Meta Kernel is a kernel which enhances and accelerates many HP48 GX functions. Rate this