Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,589,832,320 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

TOS

   Also found in: Dictionary/thesaurus, Legal, Financial, Acronyms, Wikipedia 0.01 sec.
TOS
(1) See terms of service.

(2) (Type Of Service) A field in an IP packet (IP datagram) that is used for quality of service (QoS). The TOS field is 8 bits, broken into five subfields.

(3) (Tape Operating System) An OS for IBM's System/360 Model 30 in the mid-1960s. It was superseded by DOS/360.
TOS
(computer science)

(operating system)TOS - /toss/

1. IBM's Tape Operating System.

2. The operating system of the Atari ST range of computers. This range included the 512ST, 1040ST and the F, FM and E variations (e.g.1040STE). Later, 32-bit machines (TT, Falcon030 and MegaSTE) were developed using a new version of TOS, called MultiTOS which was based on MinT.

TOS went through several revisions starting initially as a derivative of CP/M, but developing into a remarkably complete and flexible operating system. Features include: a flat memory model, MS-DOS-compatible disk format and support for MIDI and SCSI (in later versions). TOS was designed to run Atari's version of the GEM GUI.

There is some argument as to what TOS stands for, the main candidates being "Tramiel Operating System" (named after Atari's head at the time) or simply "The Operating System".

3. Terms Of Service.

4. Star Trek The Original Series as opposed to ST-TNG or ST-DS9.


How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Mentioned in?  References in periodicals archive?   Encyclopedia browser?   Full browser?
No references found
 
Neurogenic TOS accounts for a large majority of cases.
Byline: Tony O'Hehir LEOPARDSTOWN has secured a deal with TOS Ireland Ltd, Irish distributors for Toshiba, to sponsor the Irish Champion Hurdle on January 25, writes Tony O'Hehir.
Byline: By CHRIS BEECH LEOPARDSTOWN Racecourse yesterday announced that TOS Ireland, the Irish Distributor of Toshiba's MFP's, copiers, fax and projectors, will sponsor the Irish Champion Hurdle, which will be run on January 25 2009.
 
 
 
Encyclopedia
?

Terms of Use | Privacy policy | Feedback | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.