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Thursday, March 11, 2010
Monday, September 14, 2009
MP Unit5 Interrupts
Interrupts
Def:- An interrupt operation suspends execution of a program so that the system can take special action.The interrupt routine executes and normally returns control to the interrupted procedure, which then resumes execution.BIOS handles Int 00H-1FH, whereas DOS handles INT 20H-3FH.
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