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Command Reference 20-
11
Main Routine Subroutines
D
CEIJ
Prog ”E” Prog ”I” Prog ”J”
A
Prog ”D”
Prog ”C”
Level 1 Level 2 Level 3 Level 4
4. Calling up a subroutine causes it to be executed from the beginning. After
execution of the subroutine is complete, execution returns to the main routine,
continuing from the statement following the Prog command.
5. A Goto~Lbl command inside of a subroutine is valid inside of that subroutine
only. It cannot be used to jump to a label outside of the subroutine.
6. If a subroutine with the file name specified by the Prog command does not
exist, an error occurs.
7. In the RUN Mode, inputting the Prog command and pressing w launches the
program specified by the command.
Return
Function: This command returns from a subroutine.
Syntax: Return _
Description:
Execution of the Return command inside a main routine causes execution of the
program to stop.
Example: Prog ”A” Prog ”B”
1 → A_ For A → B To 10_
Prog ”B”_ B + 1 → C_
C ^ Next_
Return
Executing the program in File A displays the result of the operation
(11).
Stop
Function: This command terminates execution of a program.
Syntax: Stop _
Description:
1. This command terminates program execution.
2. Execution of this command inside of a loop terminates program execution
without an error being generated.
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