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JZ, JNZ, instructions checked content of _______ register.

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in Microcontroller by (14.6k points)
JZ, JNZ, instructions checked content of _______ register.

(a) DPTR

(b) B

(c) A

(d) PSW

I had been asked this question in semester exam.

The origin of the question is Jump, Loop and Call Instructions topic in division 8051 Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
Correct answer is (c) A

To explain I would say: JZ and JNZ instructions checked the content of A register and if condition was satisfied or true then jump to target address.

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