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(4) Program execution
1) To start the execution of an entered program, type in the RUN command (press
the
key).
2) To break program execution, simultaneously press (+=) key апа! ... key.
€ To restart execution from a break point, enter the CONT command (press С." | while
holding down =").
Note, however, that you cannot restart program execution from a break point if you have
made any correction to the aborted program.
3) To temporarily stop program execution, press
= | key. (While program execution is
paused, any key other than the
>
key is inoperative.)
e To restart the program execution, press [ == |key a second time.
(5) Error
lf an error occurred during program execution, an error message will appear on the
screen in the following format:
error message IN line number where error occurred (e.g. Syntax error in 10)
1) If an error occurred, determine the cause of the error by using the error message for
guidance.
2) Once you have determined the cause of the error, correct it by following the edit
procedure described on page 28.
(6) Program saving
To save the entered program onto a cassette tape or other peripheral device, use the
following commands:
CSAVE . . . . Saves the program onto a cassette tape.
SAVE..... Saves the program onto a specified device.
e.g. For this example the filename "SOCCER", has been given to the program to be
saved, to save your program onto tape for future recall press record and play on your
recorder and enter:
CSAVE "SOCCER". and press [+=
key.
The recorder will automatically start recording the program. When the recorder stops,
the program is saved.
To verify that the program has been saved...
Rewind the tape and press play on the cassette recorder, then type, CLOAD?
"SOCCER" and press «~
key.
When the computer finds the program on the tape it will display — found: "SOCCER".
If it has been incorrectly saved 'verify error' will be displayed. After checking the
recorder (see page 39) you should repeat the CSAVE sequence.
If no error is displayed, you can be sure that the program has been saved correctly.
It is advisable to always use this checking process after using the CSAVE sequence.
Note: The filename can be up to six characters in length between the " " marks.
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