GB80 - Grandpa BASIC 1980

PROGRAMMING 1980 STYLE! LINE NUMBERS! ALL UPPERCASE FONT! MONOCHROME MONITOR!

Language Reference:

  • Program Lines
  • Variables
  • Assignment
  • REM
  • GOTO
  • IF
  • GOSUB
  • INPUT
  • PRINT
  • END

Code Examples:

  • Remarks and List
  • Hello World
  • Numeric Asssignment
  • String Assignment
  • Using the INPUT Statement
  • Using the GOTO Statement
  • Using the IF Statement
  • Guess A Number
  • Approximate PI
  • Approximate Square Roots