The most useful of my FOCAL programs are contained in one 4K ROM image – the ISENE.ROM. The ROM includes:
- UAC (Ultimate Alarm Clock) - The mother of all alarm clocks with all kinds of bells and whistles
- TIMER - A simple program for sounding an alarm at a defined interval
- D-W-D - Date to Week number to Date conversions
- REM (REMembering) - PDA event management system
- HOURS - Project hours registration
- NOTES - Quick note taking for the HP-41
- CRYPT - Encrypt/decrypt HP-41 XM ascii files
- EVAL - Program to evaluate decisions agains a set of requirements
- FINANCE - A Time-Value-Money (TVM) program
- EASTER - Get the date for Easter Sunday for a given year
- FILEMAN - Efficient file management system for the HP-41
- FILE - File editing, viewing, printing
- LIBXM - Utilities for handling XM files; Create, resize, sort
- LIBHPX - Utilities for handling HEPAX files; Save/restore data/ascii files, resize
- DMD - Convert between date formats: MM.DD <-> DD.MM
- RNG - Random Number Generator based on TIME as the input
Read the pdf manual for a full overview.
ISENE.ROM was easily created with Håkan Thörngren's NutStudio.
This software is released into the Public Domain.