What to Type:

Display on Screen

Explantation

FCS:200 400 0 <ENTER>

Prepares a 400(hex) byte buffer filled with Os at ME offset 600(hex) that will be written to the appropriate
sector.
                       

RAX <ENTER>

AX 0000

Command to change the contents of the A, X register.

0301 <ENTER>

03=Write function, 0 l=Sector count, to clear sector 2 which contains the multimedia password/script for Windows 3.X system at the same time as the boot record. Enter 0302.
                       

RBX <ENTER>

BX 0000

Command to change the contents of the B, X register.

0600 <ENTER>

0600=Pointer to offset of the data that will be written to the sector(s).

RCX <ENTER>

CX 0000

Command to change the contents of the C, X register.

0001 <ENTER>     

000 l=Which sector to begin writing at. To clear just the multimedia password/script enter 0002.                 

RDX <ENTER>

DX 0000

Command to change the contents of the D, X register.

0080 <ENTER>

00=Head number, 80=drive type is fixed disk use 81when       using this routine on a second hard drive.                           

E 100 CD 13 <ENTER>                      

Writes the assembly command to execute INT 13 to
memory offset 0100.

P <ENTER>

Executes the first assembly command at default memory      offset of 0100.                    

Q <ENTER>

Closes the debug program.