flags of 8086

1.CF (carry flag)Indicates if the instruction generated a carry out the MSB.
2.OF (overflow flag)Indicates if the instruction generated a signed result that is out of range.
3.SF (sign flag)Indicates if the instruction generated a negative result.PF (parity flag)Indicates if the instruction generated a result having an even number of 1s
4.ZF (zero flag)Indicates if the instruction generated a zero result
5.DF(direction flag)Controls the direction of the string manipulation instructions.
6.IF (interrupt-enable flag)
Enables or disables external interrupts.
7.TF ( trap flag)Puts the processor into a single-step mode for program debugging
8.AF (auxiliary flag) If this flag is set, there has been a carry out or borrow of the 4 least significant bits. This flag is used during decimal arithmetic instructions.