Apple IIe - Appendix F. DOS Error Messages

292 Apple lie Users Handbook
APPENDIX F. DOS ERROR MESSAGES
When a DOS error is encountered in the context of an Applesoft
program, the corresponding DOS error code will be placed in
memory address 222 . The error code can be determined by
executing PRINT
PEEK(222).
Error Message
Error
Error Description
Code
DISK FULL
9
This error occurs when a new file
or new data is to be written to a
disk
on which insufficient space is
available to store the new informa-
ti on .
END OF
DATA
5
This error is generated when a
READ statement tries
to read be-
yond the end of a text file.
FILE LOCKED
10
The program attempted to execute
a WRITE,
DELETE, RENAME, SA VE ,
or BSA VE statement with a locked
file.
FILE NOT FOUND
6
A file is refrenced which does not
exist on the diskette. This error
condition usually occurs as the
result of using an incorrect file-
name.
FILE TYPE
13 An incorrect file type was used
MISMATCH with a DOS command.
• BLOAD,
BSAVE , and BRUN can
only be used with binary files.
•
CHAIN can only be used with
Integer BASIC program files.
•
LOAD , RUN, and SAVE can only
be used with program files.
•
PEN, READ, WRITE, APPEND,
EXEC , and POSITION can only
be used with text files.