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8086 Interview Questions

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In 8086 Carry flag, Parity flag, Auxiliary carry flag, Zero flag, Overflow flag, Trace flag, Interrupt flag, Direction flag, and Sign flag.

Maskable interrupts, Non-Maskable interrupts. 

An interrupt that can be turned off by the programmer is known as Maskable interrupt.

An interrupt which can be never be turned off (ie.disabled) is known as Non-Maskable interrupt.

Non-Maskable interrupts are used in critical events. Such as Power failure, Emergency, Shut off etc.,

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