8051 instruction :: Div

DIV


Operation:DIV
Function:Divide Accumulator by B
Syntax:DIV AB

InstructionsOpCodeBytesCyclesFlags
DIV AB0x8414C, OV


Description: Divides the unsigned value of the Accumulator by the unsigned value of the "B" register. The resulting quotient is placed in the Accumulator and the remainder is placed in the "B" register.

The Carry flag (C) is always cleared.

The Overflow flag (OV) is set if division by 0 was attempted, otherwise it is cleared.







anonymous   said:
7 years ago

what's a 'B' register?

Points :   0




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