Toshiba Equium A100 (PSAA4) User Manual
Page 152
User’s Manual
Glossary-7
Glossary
E
echo: To send back a reflection of the transmitted data to the sending
device. You can display the information on the screen, or output it to
the printer, or both. When a computer receives back data it
transmitted to a CRT (or other peripheral device) and then
retransmits the data to the printer, the printer is said to echo the
CRT.
EGA: Enhanced Graphics Adapter. A video display protocol defined by the
IBM Enhanced Graphics Adapter and its associated circuitry for
direct drive TTL displays that supports 16-color/monochrome
640 × 350 and 16-color 640 × 200 and 320 × 200 graphics, and 16-
color 640 × 350 and 320 × 350 text modes.
erase: See delete.
escape guard time: A time before and after an escape code is sent to the
modem which distinguishes between escapes that are part of the
transmitted data, and escapes that are intended as a command to
the modem.
escape: 1) A code (ASCII code 27), signaling the computer that what
follows are commands; used with peripheral devices such as
printers and modems.
2) A means of aborting the task currently in progress.
execute: To interpret and execute an instruction.
Extended Capability Port: An industry standard that provides a data
buffer, switchable forward and reverse data transmission, and run
length encoding (RLE) support.
F
fast infrared: An industry standard that enables cableless infrared serial
data transfer at speeds of up to 4 Mbps.
file: A collection of related information; a file can contain data, programs, or
both.
firmware: A set of instructions built into the hardware which controls and
directs a microprocessor’s activities.
fixed disk: See hard disk.
floppy disk drive (FDD): See diskette drive.
floppy disk: See diskette.
Fn-esse: A TOSHIBA utility that lets you assign functions to hotkeys.
folder: An icon in Windows used to store documents or other folders.
format: The process of readying a blank disk for its first use. Formatting
establishes the structure of the disk that the operating system
expects before it writes files or programs onto the disk.
function keys: The keys labeled F1 through F12 that tell the computer to
perform certain functions.