+-=-=-=-=-=-=-=-=-+ .:Introduction to BATch:. | BATch Zone #1 | +-=-=-=-=-=-=-=-=-+ .:writen by DvL:. Short history ------------- MS-DOS (MicroSoft Disk Operating System) included BATCH processing from version 1.0 (August 1981). It was added to help IBM engineers run long lists of commands to test MS-DOS on the IBM Personal Computer original prototype. The batch language developed steadily through later versions of MS-DOS, and is always installed in Windows 95, 98, and ME (but many users don't know this). What's batch ? ------------ - The Batch Language is the set of commands you can use in a batch file. It's an program language. You type commands to run them immediately or you can list them in a text file (a .bat/batch file or "script") to run them later. Batch files are basic automated tasks; batch files can be used as programs but they aren't programs. The batch files are instructions to DOS which you create for your own convenience. Batch files are executable files that contain commands that the computer will follow. Purpose ------- Daily PC operations are almost unimaginable without the use of batch files. Everyone has his favorite collection of them, and some users have constructed complex batch files of thousands of bytes that push the batch language itself to its limits. Unfortunately, however, batch files are also notoriously slow. It can be almost painful to watch them scroll down the screen a line at a time. The 1st batch virus ------------------- Ralf Burger published the world's first known BAT virus in his book "Das große Computerviren-Buch" in 1987, calling it VR.BAT. VR.BAT did not, however, function purely on DOS batch language, for it used also machine-language code located in a separate file. Since the virus destroyed its victim, it generally did not take long for a user to smell something fishy. .:Contact:. .:mail:. dvl2003ro@yahoo.co.uk .:url:. www.geocities.com/ratty_dvl/BATch/main.htm 29.05.2003