Commodore PC 20 - How to Quit; How to Make a Backup Copy of Your MS·DOS Disk

How to Quit
There is no "quit" command in MS·DOS, but you can end your
MS·DOS session easily by following these steps:
ill Make sure that your last command is finished. You should see
the MS·DOS prompt (usually A> ) on the screen.
III Remove the floppy disks from the drives; put them back in
their protective jackets; and store them in a safe place, away
from dust, moisture,
and magnetism.
111 Turn off your computer.
[!] Turn off your monitor.
How to Make a Backup Copy
of Your
MS-DOS Disk
In this section you'll learn how to make a backup copy of your
Ms.-DOS disk if you have two floppy disk drives. If you have a hard
disk, read the section "If You Have a Hard Disk." If you have only
one floppy disk drive, read this section, then the section "If You
Have
Only One Floppy Disk Drive" at the end of this chapter.
MS·DOS comes with a program named diskcopy.exe that lets you
copy the contents of disks. You need not format your blank disks
before you use the diskcopy command.
Making a
backup copy of your MS·DOS master disk is easy:
ill Start MS·DOS with the MS·DOS master disk in drive A.
III Make sure that a blank disk is in drive B.
111 At the MS·DOS prompt, type the following:
diskcopy a: b:
[!] Press the RETIJRN key.
Your
screen should look like this:
A> diskcopy a: b:
Insert SOURCE diskette in drive A:
Insert TARGET diskette in drive B:
Press any key when ready . . .
Getting Started 191
Ending your MS-DOS
session
Making a backup
copy