ent_srt.zip SX and GX entry points. hpasmgx.zip This is a Saturn assembler library for your HP48gx ONLY. iferr.zip New ERROR TRAPPING by William C Wickes. jazzv40.zip System RPL and Machine Language Development Library v4.0 qsort.zip quicksort for HP48 gx/sx/g/s queue.zip Queueing Theory Library Version 1.1 rpl48v20.zip The RPL48 Toolkit provides more than 50 powerful commands to aid system RPL and assembler programming and library development on a HP48. usag.zip The USAG (usage) application enables you to review the stack argument object type usage for any command built into the HP 48 or any library command.