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Epson Equity 286 PLUS User Manual

Page 255

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Serial

The type of interface that transmits data one bit at a time. See

interface and Parallel.

Shadow RAM

The feature provided by the Equity 286 PLUS that enables the
computer to copy the system ROM BIOS and video ROM into
the RAM area of memory to speed up processing.

SIMM

See Memory module.

Software

The programs that enable your computer to perform the tasks

and functions you indicate.

Subdirectory

A directory or group of files that branches down from another
subdirectory or from the root directory.

Switch

An option added to an MS-DOS command that modifies the
way the command works. Switches are usually preceded by a /

(forward slash). For example, if you add the /S switch to a
FORMAT command, MS-DOS installs the operating system on

the diskette as it formats it. See Parameter.

System diagnostics

A series of checks you can perform on the computer to make

sure the hardware is functioning correctly.

System diskette

A diskette that contains the operating system.

16 Glossary