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Question

In 8 bit signed number operations, OV flag is set to 1 if:

a.

a carry is generated from D7 bit

b.

a carry is generated from D3 bit

c.

a carry is generated from D7 or D3 bit

d.

a carry is generated from D7 or D6 bit

Posted under 8051 Microcontroller Computer Architecture

Answer: (d).a carry is generated from D7 or D6 bit

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Q. In 8 bit signed number operations, OV flag is set to 1 if:
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