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Epson LT-286 User Manual

Page 169

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GW-BASIC

Microsoft’s extended version of the BASIC programming

language. GW-BASIC is included on your Operating 2 diskette.

Hard disk

A sealed mass storage device used to store data permanently. A
hard disk can process data more rapidly and can store many more
files than a diskette.

Hardware

Any physical component of a computer system, such as a

monitor, printer, keyboard, or CPU.

Hexadecimal

A base 16 numbering system commonly used by programmers.

Hidden file

A file whose name is not listed by the DIR command. MS-DOS
stores two hidden files in the root directory of your hard disk.

Some application programs also create hidden files.

High-density

A type of diskette. High-density 3 1/2-inch diskettes can be
formatted to store 1.44MB of data.

Input/output (I/O) port

See Port.

Interface

A hardware or software connection that is used to transmit data

between equipment or programs.

Internal command

An MS-DOS command, such as DIR or ERASE, that is not
stored in a separate program file. Internal commands may be
executed from any drive or directory.

Kilobyte (KB)

A unit used to measure storage space in a computer’s memory or

on a disk. One kilobyte equals 1,024 bytes.

Glossary 9