FOCAL(ID:2039/foc002)

Forty-One CAlculator Language 

for Forty-One CAlculator Language

Programming language of the HP-41 calculator line.
Related languages
FOCAL => FOCAL PLUS   Extension of
References:
  • Bradshaw, Simon "Focal Plus - The Language for Real Handheld Hackers" Datafile (Magazine Journal of the Handheld And Portable Computer Club) 10(6) September 1991 view details
    Resources
    • Flying goose animation by Rafael Millán from HP Museum Page

    • Manuals and emulators at the HP HAndheld Museum
      external link