look for small/short screens. Unfortunately, SX ROM revision J still does
not seem to work
- Build is done with GNU make now (was Imake before)
- Contract ${MASTER_SITE_BERLIOS} -> BERLIOS
- Augment CATEGORIES (add math): x48 can be used as powerful calculator
- Add LICENSE (GPLv3), utilize PORTDOCS
- Touch a COMMENT (use HP's official "graphic calculator" spelling) and add
couple of small comments about HP ROM images in Makefile