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19-5 Secret Function
When inputting a program, you can protect it with a password that limits access to
the program contents to those who know the password. Password protected pro-
grams can be executed by anyone without inputting the password.
uu
uu
u To register a password
Example To create a program file under the name AREA and protect it with
the password CASIO
1. While the program list is on the display, press 3 (NEW) and input the file name
of the new program file.
3(NEW)
AREA
2. Press 5 (Q) and then input the password.
5(Q)
CASIO
• The password input procedure is identical to that used for file name input.
3. Press w to register the file name and password. Now you can input the contents
of the program file.
• Registration of a password uses 16 bytes of memory.
• Pressing w without inputting a password registers the file name only, without a
password.
4. After inputting the program, press ! Q to exit the program file and return to
the program list. Files that are password protected are indicated by an asterisk to
the right of the file name.
!Q
123456
P.315
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