ocr: a Computer Desktop Encyclopedia IL JX File Options Fonts Colors Help Look Up Search Text DOS box DOS box DOS Break The DOS compatibility mode. When a DOS application is running DOS butters- under Windows or OS/2,itis running in a DOS box. The "box" is DOS cache actually one instance of1 the Intel x86 Virtual 8086 Mode, which DOS Cd DOS changing directories simulates an independent, fully functional PC environment. See DOS Chdir Virtual 8086 Mode. DOS Chkdsk DOS CHKSTATE.STS DOS Choice DOS clean boot DOS Break DOS Cls Ctrl-C and Ctrl-Break are key commands that stop the current DOS combining fi ...