Question

In a 3 byte instruction of 8085, the first, second and third byte respectively indicate

a.

operation code, low order byte of data/address and high order byte of data / address

b.

low order byte of data / address, high order byte of data / address and operation code

c.

high order byte of data / address, low order byte of data / address and operation code

d.

high order byte of data / address, operation code and low order byte of data / address

Answer: (a).operation code, low order byte of data/address and high order byte of data / address

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Q. In a 3 byte instruction of 8085, the first, second and third byte respectively indicate

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