FOCAL

FOCAL stands for two different programming languages:

• FOCAL (HP-41) (for F orty O ne CA lculator L anguage) on programmable pocket calculators from Hewlett-Packard (HP)
• FOCAL (PDP) (for FO rmular CAL culator), in particular FOCAL-69, is a programming language for the PDP series from Digital Equipment Corporation (DEC). It comes from the programming language JOSS - just like TELCOMP , CITRAN , ISIS , PIL / I , JEAN and MUMPS .

This is a disambiguation page for differentiating between several terms identified with the same word.