GATE 2002

Question 10

In 8085 which of the following modifies the program counter?

A	Only PCHL instruction
B	Only ADD instructions
C	Only JMP and CALL instructions
D	All instructions

Question 10 Explanation:

PCHL Instruction: Which can copy the content from H& L to PC.
ADD Instruction: increments the program counter.
JMP & CALL: Change the values of PC.

Correct Answer: D

Question 10 Explanation:

PCHL Instruction: Which can copy the content from H& L to PC.
ADD Instruction: increments the program counter.
JMP & CALL: Change the values of PC.