Titlebook: Easily into DOS; Peter Gosling Textbook 1989Latest edition Macmillan Publishers Limited 1989 command line.control.DOS.editing.operating sy

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Jean-Hervé Lorenzi,Mickaël BerrebiIn this lesson you will learn to:.This is about the DOS command .. This gives you a list of the directories and sub-directories on a disk and is used as follows.

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https://doi.org/10.1007/978-1-349-00509-3In this lesson you will learn to:.One of the most useful tasks a computer can do is to sort data into order. This data can be of any type: alphabetic, numeric or a mixture of both. The DOS . command will sort files of data into ascending or descending order and on one of any number of key characters. First of all we shall do the easiest operation.

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Directories, sub-directories, the , command, the , command, the , command,In this lesson you will learn to:.This lesson is really intended for readers with a hard disk system, but as the prices of hardware come down you will find that there will be very few systems with floppy disk drives. The steps in the lesson work equally well whether you have a hard disk computer or one with two floppy disk drives.

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The , program, ,In this lesson you will learn to:.DOS enables you to discover if there are any faults on any one of your disks and it does this with a program called . (.). In order to use this program you must first check that you are logged into a disk that contains ..

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The , line editor, editing, listing and creating files using ,In this lesson you will learn to:.This lesson is about the use of the DOS line editor, . or ., and you are going to use it to edit the file called . that is in the directory called . on your practice disk. . can be used to edit any file that contains ASCII characters only. You can it use it to edit system files.