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The data address of look-up table is found by adding the contents of

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The data address of look-up table is found by adding the contents of

(a) accumulator with that of program counter

(b) accumulator with that of program counter or data pointer

(c) data register with that of program counter or accumulator

(d) data register with that of program counter or data pointer

The question was posed to me in final exam.

Origin of the question is Addressing Modes of 8051 topic in portion Microcontroller 8051 of Microprocessor

1 Answer

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by (49.2k points)
Right option is (b) accumulator with that of program counter or data pointer

Explanation: The look-up table data address is found out by adding the contents of register accumulator with that of the program counter or data pointer.

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