#3.Details Of The Flag Register(FR) And Bit Fields

  • The flag register is a 16-bit register sometimes referred as the status register. Although the register is 16-bit. Not all the bits are used.
  • Conditional flags: 6 of the flags are called the conditional flags, meaning that they indicate some condition that resulted after an instruction was executed. These 6 are: CF, PF, AF, ZF, SF, and OF.
  • The 16 bits of the flag registers:

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