Epson ActionPC 6000, User Manual

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Glossary
BIOS
Basic Input/ Output System. Routines in ROM (Read Only
Memory) that handle the transfer of information in your
operating system.
Cache
A high-speed memory buffer that stores frequently used data
where your microprocessor can access it faster. Your computer
includes 16KB of internal cache built into the microprocessor
and 256KB of external cache on the main system board. The
external cache can be expanded to lMB by installing additional
cache SRAM chips.
CPU
Central Processing Unit. The primary device that interprets
instructions, performs tasks, keeps track of stored data, and
controls input and output operations. See also
Microprocessor.
Device driver
A file containing instructions that allow your computer to
recognize and communicate with a device. The device may be a
printer, monitor, or other type of device.
EPP and ECP
Enhanced Parallel Port and Extended Cap abilities Port. The
parallel port modes in your computer that
Glossary 1