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APPENDIX
A ERROR CODES
For Disk BASIC, the following error codes have been added.
Error code
64
Directory full
The disk is full and new files cannot be created.
Each file uses a directory for every 32K bytes so this error can
also result from file expansion.
65
Too many open files
More disk files than were specified as the number of FCBs in
the FILNUM statement are being opened.
66
Disk full
The user is attempting to expand the files even though all the
disk space is being used.
67
File already exists
The filename specified as a new file in the NAME command
already exists on the disk.
68
Field overflow
The user has attempted to assign variable lengths which total to
more than the 128-byte maximum permitted in the FIELD
statement.
69
Bad record number
0 has been used as a record No. in a GET or PUT statement.
70
Disk write protected
The user has attempted to write on a disk with a write protect
label.
The user has attempted to write on a disk that has been
replaced without first executing a RESET command.
71
READ
May occur during execution of PUT. Refer to Error Processing.
72
WRITE
May occur during exeption of GET. Refer to Error Processing.
Error message
A-1
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