Vintage PC - Master Boot Record (MBR)
Vintage PC - Hard drive structure
Various methods for wiping the MBR
Various methods for verifying that the MBR is wiped
TESTMBR tool for use on vintage PC
WIPEMBR tool for use on vintage PC
MBR information at the 'The Starmans Realm' ( Some child pages are for DOS 2 through DOS 7 )