Push instruction - stack operations , Electrical Engineering

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PUSH Instruction

This instruction copies the contents of the specified register pair into the stack. The contents of stack pointer register are decremented by two. The instruction format is

PUSH RP

PUSH B - contents of BC register pair are copied into stack.

PUSH D - content DE register pair are copied into stack.

PSUH H - contents of HL registers pair are copied into stack.

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