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Epson 386SX User Manual

Page 256

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Auto speed

The Equity 386SX feature that enables it to automatically
switch from 16 MHz to simulated 8 MHz speed when accessing
the diskette drive (for copy-protected programs).

Backup

An extra copy of a program, data file, or disk, kept in case your
working copy is damaged or lost.

Base memory

The amount of memory in the computer below 1MB that is

available to MS-DOS and application programs-usually
640KB. Also called conventional memory or main memory.

Batch file

A type of file that lets you execute a series of MS-DOS
commands by typing one command. Batch files are text files

with the filename extension .BAT. In a batch file, each

command is entered on a separate line. When you type the

filename, MS-DOS executes all the commands in that file

sequentially.

Baud rate

A measure of the speed of data transmission. Usually equivalent
to bits per second.

BIOS

Basic Input/Output System. Routines in ROM (Read Only

Memory) that handle basic input/output functions of the
operating system.

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Glossary