Expanded memory

Memory that specially written MS-DOS application programs can use with an Expanded Memory Specification (EMS) device driver.

Extended Memory

Memory above 1MB that is accessed by the protected mode of the microprocessor and is available to some application programs and operating systems.

Fast-page mode

A dynamic memory mode that allows successive addresses to access the same DRAM page by changing the column addresses.

FLASH memory

Non-volatile, rewritable, random access memory. Your computer’s CPU-dependent BIOS information is stored in a FLASH memory device.

Format

To prepare a new disk (or an old one you want to reuse) so that it can store information. Formatting divides a disk into tracks and sectors and creates addressable locations on it.

Graphics

Lines, angles, curves, and other nonalphanumeric data.

Hexadecimal

A numbering system with a base of 16, frequently used by programmers. Any decimal number between 0 and 255 can be expressed by a two-digit hexadecimal number.

G l o s s a r y 7