X-Hacker.org- FUNCky - name: isdisk() - check if a disk drive is a valid drive

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  Name:     isdisk() - check if a disk drive is a valid drive
  Usage:    <logical> = isdisk(<drive>)
  Params:   string <drive> - drive letter to check in format "d:"
  Returns:  logical .T. if drive exists, .F. if not

 ---------------------------------- Example ---------------------------------

                 @  8,0  say "Valid drives are :"+drivestr()
                 @ 10,0  say "Enter drive to log on to:"
                 @ 10,26 get tdrive pict "!:" valid isdisk(tdrive)
                 read

See Also: drivestr() setdrive() curdrive()

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