cntr300.zip A package for discrete/continuous control systems design/simulation. SX/GX compatible. exal38.zip EXAL ver 3.8 fldemo.zip This program is designed as a Flight Management System (FMS). hpedt100.zip The HP Editor Version 1.0 áeta local10.zip Provides an analysis of the local environments - usefull as a debugging tool. nsimeq3.zip NON-LINEAR SIMULTANEOUS EQUATION SOLVER pbak14.zip Memory and Port Archiver/Restorer For the HP48 S(X)/G(X) Calculator pim4841b.zip PERSONAL INFORMATION MANAGER (PIM) version 4.1b prhack30.zip Here's the Pro-Hackit tools library again w/source. rlc12.zip Two Storage Element Series RLC Calculations For the HP48 G(X) Calculator sizer.zip lets you calculate the size of more than one variable. sss22.zip SSS - Steve's SysRPL Shell version 2.2 starplot.zip Star Plottter v1.0 produces star maps similar to those found in Astronomy and Sky & Telescope magazine. strwrt44.zip STRING WRITER v4.4 sysinfrm.zip How to make HP48G inputforms in System-RPL tehel.zip A collection of misc hp48g files. tricorde.zip This is a silly little program to simulate the 'Tricorder' devices used on Star Trek. viewer2.zip Viewer was originally meant to view text files on the HP.