Master Boot Record Save and Restore--Version History
- Version 1.00 of getmbr.com and restmbr.com released 7/4/1999.
- Version 1.10 released 8/24/1999:
- recognize more partition types, and
- minor rearrangement of the code.
- Version 2.00 of getmbr.com and restmbr.com released 5/9/2000:
- added graphical displays of the MBRs and MBR files,
- screen views of up to 4 hard drive MBRs, and
- getmbr.com stores a small parameter file (*.prm) for display purposes.
- Version 2.01 of getmbr.com and restmbr.com released 6/17/2000:
- fixed one divide overflow problem; (many thanks to Asha Pesswani for
pointing out this problem), and
- no other changes.
- Version 2.02 of getmbr.com and restmbr.com released 6/28/2000:
- fixed another source of divide overflow problem, and
- no other changes.
- Version 2.03 of getmbr.com and restmbr.com released 7/1/2000:
- required getmbr.com and restmbr.com to be run from a floppy,
- disabled protected mode operation of the programs (e.g.,
running the programs from a DOS shell of W95, OS/2, etc.),
- required text-only versions of getmbr.com and restmbr.com to be on the
floppy, and
- created color display error trap.
- Version 2.04 of getmbr.com and restmbr.com released 7/2/2000:
- fixed another source of divide overflow, and
- can display partition data beyond 8 gigabytes (but not ending free space).
- Version 1.20 of the text-only versions of getmbr.com and restmbr.com
released 10/14/2000:
- added more partition types (see Partition Types
Recognized), and
- no other changes.
- Version 2.10 of getmbr.com and restmbr.com released 10/14/2000:
- added more partition types (see Partition Types
Recognized), and
- changed the display to show more partition data.
- Version 2.11 of getmbr.com and restmbr.com released 10/21/2000:
- modified the protection mode error message in getmbr.com and restmbr.com
to refer to the README file, and
- added section in the README file about effects of using
protected mode utilities in DOS (thanks to Carlos Bachmaier
for pointing out this problem).
- Version 2.12 of getmbr.com and restmbr.com released 10/27/2000:
- fixed trivial stuff in the README file and error messages, and
- no other changes.
- There is no version 2.13 :)
- Version 2.14 of getmbr.com and restmbr.com and version 1.21
of the text-only versions released 5/2/2001:
- changed contact email address, and
- no other changes.
- Version 3.00 of of getmbr.com and restmbr.com and version 1.00 of
ncget.com, ncrest.com, ideget.com, iderest.com, and removedm.com
released 7/16/2001:
- getmbr.com and restmbr.com--perform display math
initially to abort on problem before display starts,
pointed to ncrest.com and ncget.com if display problems
arise; fixed minor display problem, and added more partition types,
- added ncget.com and ncrest.com,
- added ideget.com, iderest.com, removedm.com, and
- added warmboot.com and attr.com utilities.
- Version 3.01 released 7/20/2001:
- fixed trivial stuff in README files, and
- no other changes.
- Version 3.02 released 10/30/2001:
- added generic parameter file, and
- no other changes.
- Version 3.03 released 10/3/2002:
- fixed a color display problem, and
- no other changes.
- Version 3.10 released 11/21/2002:
- fixed color display problem for large disks/partitions,
- added more partition types, and
- simplified instructions in the README file.
- Version 3.11 released 11/29/2002:
- removed some dead code from programs,
- optimized some code,
- added more partition types.
- Version 3.20 released 6/3/2003:
- added seembr.com to display MBR information,
- modified the color display on getmbr.com
- added examples to intro pages of ideget.com, iderest.com, and removedm.com, and
- updated README files.
- Version 4.00 released 8/2/2003:
- used 32-bit code for getmbr.com, restmbr.com, and seembr.com,
- dropped requirement for getmbr.com to be run from a floppy,
- dropped requirement for getmbr.com and restmbr.com to be run from real mode only (no protected mode),
- getmbr.com now saves operating system boot records in addition to MBRs,
- added restosbr.com to restore operation system boot records,
- fixed minor bugs in ncget.com and ncrest.com,
- added extended BIOS error messages,
- added use of extended BIOS Int13 calls in getmbr.com, restmbr.com, restosbr.com, and seembr.com, and
- updated README files.
- Version 4.01 released 1/14/2004:
- fixed hard disk display calculation (LBA mode), and
- updated the README file.
- Version 4.10 released 6/5/2004:
- updated partition types, and
- updated the README file.
- Version 5.00 released 7/14/2005:
- file paths supported in seembr.com, getmbr.com, restmbr.com, ncget.com, and ncrest.com,
- display partition hex code in seembr.com, getmbr.com, and restmbr.com,
- display starting and ending partition sectors in seembr.com, getmbr.com, and restmbr.com,
- fixed display bug for large hard disks,
- re-included generic MBR file,
- removed floppy and non-protected mode requirements from ideget and iderest,
- added readme.1st file,
- updated html info files,
- updated readme files.
- Version 5.01 released 9/17/2005:
- fixed megs display for hard disks > 100 gigs,
- removed redundant "saved" message from getmbr.com, and
- clarified that getmbr.com saves, and restosbr.com restores, only the 1st
sector of an OS BR.
- Version 5.10 released 11/4/2005:
- fixed minor megs display bug, and
- instituted retries for MBR reads (required by a bug in some BIOSes).
- Version 5.20 released 2/2/2006:
- added more partition types, and
- input filename check in getmbr.com and ncget.com.