The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part ...

DUO BINARY is a very, very small computer system in every possible ... of flash onboard that the “operating system” can make use of. (We can’t imagine entering 2 MB of data in Morse code ...

The original operating system for IBM PC compatible computers. It is the basic for the current Windows operating system. When people use the term DOS, they are commonly referring to Microsoft DOS ...