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VERSIONS.md

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QDR version history

  • 4.0c 07/11/91
    • correct error not restoring system diskette parameters after /F forced format
  • 4.0b 07/04/91
    • corrections for DOS 5.0 and detection of 3.5"/720k drives for full format
  • 4.0a 05/06/91
    • corrections for recognition and proper formatting of 1.44/720k drives and drives resulting from the use of device drivers, e.g. DRIVER.SYS
  • 3.3i 04/21/91
    • add DesqView awareness
  • 3.3h 09/26/90
    • expand usage message
  • 3.3g 05/06/90
    • corrections for full format of high density diskettes
  • 3.3d 01/27/88
    • display error messages, e.g. "write protected disk", even when /V option is not used
  • 3.3c 01/16/88
    • correct /4 (DSDD 360 kb) formatting on 1.2 mb AT drives
  • 3.3b 12/28/87
  • 3.3 12/29/87
    • correct /F formatting of DSQD/AT under DOS 3.1 without drivers
  • 3.2b 10/24/87
    • change meaning of /4; the default format is now the highest density for the drive.
    • allow formatting of drives under DOS 3.2 (and later?), and new formats 3.5/720kb and 3.5/1440kb.
  • 2.9 03/20/87
    • minor correction for /3 (dsqd) formatting
  • 2.8 02/05/87
    • correct marking of fat for side 2
    • improve format verification, set retries to 2
    • add operator action request for drive not ready or if disk is write protected
  • 2.7 02/04/87
    • update boot sector with device constant when using /f to format, should correct problems with 3.5 inch dsqd drive
    • correct initialization of fat (not marking bad clusters) when using /f
  • 2.6 11/09/86
  • 2.5 11/02/86
  • 2.2 10/21/86
  • 2.0 10/17/86
  • 1.0 02/28/86
    • initial release