FOR
FOR <simple variable> = start T0 <end> [STEP <size>]
FOR DAY=1 to 5 STEP 2
COMMAND: Execute a body of program a given number of times, stepping a control variable
between a start and an end value. If not specified, STEP defaults to 1.
Associated keywords: NEXT, WHILE
FRE
FRE(<numeric expression>)
FRE(<string expression>)
PRINT FRE(0)
PRINT FRE(“”)
FUNCTION: Establishes how much meinory remains unused by BASIC. The form FRE(“”) forces
a ‘garbage collection’ before returning a value for available space.
GOSUB
GOSUB <line number>
GOSUB 210
COMMAND: Call a BASIC subroutine by branching to the specified line number.See RETURN.
Associated keywords: RETURN
GOTO
GOTO <line number>
GOTO 90
COMMAND: Branch to specified line number.