Radio Shack TRS-80 Hardware Manual page 43

5.
Heads aLready
in
jse <.-*-.*-.*-.-.>
Enter
niiiabtr
of
heads for
partition <1-n>
Enter starting head:
IF
you have
already set
up any
logical
drives
on
the physical
drive
being
partitioned.
SYSTEM
displays the
heads
already
a!
o&aiod
,
Vou eon
now
a
ntcr
the
heads
to
allocate
to
the
logical
drive currently
being
set up-
Keep
in
mind
that
a
logical drive
cannot span 2
physical drives.
In
addition, enter the
head
at
which
to start
the logical
drive.
Wti
r
etu
n
ii
r
i
w
Hi
I
hat
yuu
ulhi
l
wtlF
i
1
ai
i
U
wu
i
k j
j tu
Lhu
I
iy
I
itsi
-
'lummred
heads. For example,
if
you have assigned
Heads
3
and
4.
SYSTEM
displays'
Heads already
in use
<,-.-3-4>
Eater number
of
heads
for
partition
<1-2>
Enter starting head;
if
you are assigning
1
head, you
can
specify
either
Head
1
or 2.
However,
if
you are assigning 2 h&ads, you
must
specify
Head
1,
Specifying
heads
that
are
in
use
or specifying
a
starting
head
I
hat
causes an
overlap
of existing
assigned
heads
is
not
allowed.
Doing so causes
the following
message
to
appear:
Heads requested conflict with heads
i
n-use
I
In
the event
of
such an
error,
SYSTEM
asks you
for
the correct
head
number.
If
you
specify 4
heads and
the drive
has
only
4
heads
available,
SYSTEM
does
not
ask
for
a
starting
head.
Repeal
ttie
SYSTEM command
as
i
igcHssai
y unLil
yog have
assigned
all
read/write heads.
Formatting
the
Hard
Disk Drive
Your Hard
Disk
Initialize ion
Diskette contains
a program
called
TRSFORM6/CMD
ihat
formats a
logical
drive set
up
with the
SYSTEM
command,
Vou must
run
TR5FORM6
once
for
each
logical
drive you crealed
To
run tho program,
typo:
TRSFORM6 dEUE)
37