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If the most significant bit of relative address byte is 1, then the short jump instruction is

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in Microprocessor by (39.4k points)
If the most significant bit of relative address byte is 1, then the short jump instruction is

(a) forward jump

(b) back jump

(c) either forward or back jump

(d) none

The question was posed to me by my school principal while I was bunking the class.

This interesting question is from 8051 Instruction Set -2 in portion Microcontroller 8051 of Microprocessor

1 Answer

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by (49.2k points)
Right option is (b) back jump

Best explanation: If the most significant bit of relative address byte is 1, then the short jump instruction is back jump, else it is considered as forward jump.

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