Auxiliary carry fla - registers, Electrical Engineering

Auxiliary Carry Fla - Registers

If carry  is generated  from D3  to D4 in the accumulator after any arithmetical or logical  operations. Auxiliary  carry flag (AC) is set otherwise reset. This  flag is  used  internally by the microprocessor  for BCD operations  and cannot be  used by  the programmer.

 

Posted Date: 4/4/2013 2:53:21 AM | Location : United States







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