FOCAL -
1. FOrmula CALculator. Rick Merrill, DEC, 1969. Interactive, for
PDP-5/PDP-8s, a descendant of AID/JOSS. Versions: FOCAL-69, FOCAL-1971,
FOCAL-11 (for PDP-11 under RT-11).
ftp://locke.ccil.org/pub/retro/focal-81.shar.gz Interpreter
2. Forty-One CAlculator Language. Programming language of the HP-41
calculator line.
Comments, Experience, Additions
Next Language: F+L