Reference: HP Instrument BASIC
Available I/O Resources for IBASIC
Built-in Diskette Drive
If you specify optional volume specier when accessing the built-in diskette
drive, the volume specier must be \:INTERNAL,4".
Available diskettes.
You can use the following types of 3.5 inch diskettes:
2HD 1.44 MB
2DD 720 KB
Diskette must be formatted as LIF or the following DOS format:
80 tracks/side
18 sectors/track (2HD)
9 sectors/track (2DD)
512 bytes/sector
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