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in Microprocessor by (39.4k points)
PUSH operation

(a) decrements SP

(b) increments SP

(c) decrements SS

(d) increments SS

This question was posed to me by my college director while I was bunking the class.

My question is based upon Stack Structure of 8086/8088 in portion Special Architectural Features and Related Programming of Microprocessor

1 Answer

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by (49.2k points)
Right option is (a) decrements SP

Explanation: Each PUSH operation decrements the SP ( Stack Pointer) register.

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