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Chapter Overview
Operating System Basics
The Command Prompt and DOS Mode Operations
File Systems
1
The Software Core
2
A Short History of MSDOS
3
Understanding DOS
All versions were built for a specific class of CPU.
MSDOS never overcame critical limitations. All versions used a commandline interface.
You must use the DOS prompt to set up a new system or hard disk drive.
4
DOS Boot Sequence and Files
Three core programs IO.SYS
MSDOS.SYS
COMMAND.COM
Two optional startup files CONFIG.SYS
AUTOEXEC.BAT
5
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