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Radio Shack TRS-80 Model 4 - Page 75

Radio Shack TRS-80 Model 4
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7.
End
of File (EOF) - Shows the last byte number of the file.
8.
File Size - The amount of space
in
K
(1
K= 1024 bytes) that the
file takes
up
on
the disk.
9.
Extents - The number of extents (blocks of space) that the file is
stored
in.
The higher the number, the more fragmented the file is
on
the disk.
10. Modify Date - The date that the file was created or last written
to.
Since the system uses the date you enter at start-up, we
recommend that you do not disable the start-up DATE prompt.
11. Specified Files - The number of files
on
the disk that match the
parameters you specify
in
the command line.
12.
Total Files - The total number of files
on
the disk.
13. Space - The amount of space used by the specified files.
Examples
DI R
(ENTER)
displays the visible files of all enabled drives.
DI R : 1
(I,
S)
(ENTER)
displays
all
files (visible, invisible, and system)
on
Drive
1.
Specifying
a drive that
is
not enabled or ready causes
qn
"Illegal drive number"
error message or a [No Disk] message
to
appear.
DI R : 1
(I,
S ,
p)
(ENTER)
sends the directory display of Drive 1 to the printer
as
well as the
screen. The NON parameter
is
automatically set to YES and the
entire directory prints without pause. Pressing the
(SHIFT)(@)
keys
pauses the display. Press any key to continue.
DI R : 2
(A)
(ENTER)
displays the directory of Drive 2
in
the allocation format. The display
pauses after every 24 lines. Pressing
(BREAK)
terminates the display,
while pressing any other key displays the next 24 lines.
DI R (
DATE
= "
10/01
/82
- " )
(ENTER)
displays the files modified
on
or after October
1,
1982.
DIR
(M,SORT=NO)
(ENTER)
displays the files modified since the last backup
in
an
unsorted order.
DI R
B:
0
(ENTER)
displays the files that begin with the letter B
on
Drive
0.
DIR
T$$T/CMD:
1
(ENTER)
1-70

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