Epson ActionNote 4SLC/25 User Manual page 161

MS-DOS
A common operating system for IBM-compatible computers
developed by Microsoft. See also
NiCad
Nickel-cadmium. The type of battery used by your ActionNote.
Numeric coprocessor
See Coprocessor.
Numeric keypad
The embedded numeric keypad in the ActionNote keyboard,
which you can activate either by turning on the Num Lock
function or by holding down the
Operafing speed
See CPU speed.
Operating system
A collection of programs (for example, MS-DOS) that control
the operation of a computer. The operating system determines
how programs run on the computer and supervises all input
and output. See also
Parallel
A way of organizing communications between two pieces of
computer equipment, in which the signals that make up each
character are
14 Glossary
MS-DOS.
simultaneously. See also Serial.
sent
Operating system.
keys.