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Download Chapter 2: Operating-System Structures Silberschatz, Galvin and Gagne ©2013 – 9
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Simple Structure -- MS-DOS ï® MS-DOS was created to provide the most functionality in the least space ï® Not divided into modules ï® MS-DOS has some structure ï¬ But its interfaces and levels of functionality are not well separated ï® No dual mode existed for Intel 8088 ï¬ MS-DOS was developed for 8088 ï¬ Direct access to hardware is allowed ï´ System crashes possible Operating System Concepts â 9th Edition 2.37 Silberschatz, Galvin and Gagne ©2013