Clear Master Boot Record Routine

Note:

This will clear sector 001 of the hard drive. Use when fdisk will not remove partitions.

c:\debug
{what you see} {what you type}
-                        fcs:200 400 0 <enter>
-                        acs:100<enter>
xxxx:0100          mov ax,301<enter>
xxxx:0103          mov bx,200<enter>
xxxx:0106          mov cx,1<enter>
xxxx:0109          mov dx,80<enter>
xxxx:010c          int 13<enter>
xxxx:010e          int 20<enter>
xxxx:0110          <enter>
-                        g<enter>
Program terminated normally
-                        q<enter>
c:\

At this point, reboot, fdisk , and manually format the drive.

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