GOSUB target
Initiates a subroutine call to the target which can be a line number or a label.
The subroutine must end with RETURN.
See also:
GOTO
ON GOTO|GOSUB
RETURN
GOTO
GOTO target
Branches program execution to the target which can be a line number or a label.
See also:
GOSUB
ON GOTO|GOSUB
RETURN
ON nbr GOTO | GOSUB
ON nbr GOTO | GOSUB target[,target, target,…]
ON either branches (GOTO) or calls a subroutine (GOSUB) based on the rounded value of variable; if it is 1, the first target is called, if 2, the second target is called, etc.
Target can be a line number or a label.
See also:
GOSUB
GOTO
RETURN