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3.16 BARD DISK FORMAT
There are two types of hard disk formatting:
1. Physical formatting
2. Loqical formatting
This proqram is for physical formatting of the hard
disk~
it can
execute the following items.
1. All track FORMAT
2. Good track FORMAT
3. Bad track FORMAT
4.
Bad track CHECK
Rote: Execution of the program cannot be performed unless the
HOD switch is on.
CA~ION:
The contents of the hard disk will be erased when this
program is run. Before running the program, transfer
the contents of the hard disk on to a floppy disk. This
can be done with the MS-OOS BACKUP command.
(See the
MS-DOS manual for details.)
3.16.1 Program descriptions
1. All track FORMAT
Performs
physical
shown below.
(Execution time: 6 minutes)
formatting
of hard disk
in
the manner
Sector sequences:
Cylinders:
Heads:
Sectors:
Sector length:
Bad track unit:
3
o
to 611
o
to 1 (lOMbytes)
o
to
3
(20Mbytes)
1 to 17
512 bytes per sector
10 tracks (lOMbytes)
20 tracks (20Mbytes)
2.
Good
track
PORKaT
(Execution time: 1 second)
Executes the formatting of a specified cylinder and track as
a good track.
3.
Bad track
PORMA~
(Execution time: 1 second)
Executes the formatting of a specified cylinder and track as
a bad track.
4.
Bad track
C:HBCl(
(Execution time: 1 and 1/2 minutes)
Checks for bad tracks by performing a read operation for all
tracks on
the hard
disk~
a
list of
bad
tracks
is
then
displayed.
3-29
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