Exchange instruction in 8085

What is push and pop instruction in 8085? PUSH and POP instruction in 8085 microprocessor: In the 8085 microprocessor, when the PUSH instruction is executed the stack pointer register is decremented by two and when the POP instruction is executed the stack pointer is incremented by two respectively . fileslib. This process is very simple, 8085 has XCHG instruction. This instruction swaps DE and HL pair content. We are storing some values to DE and In 8085 instruction XCHG, stands for eXCHanGe. This is an instruction to exchange the contents of the HL register pair with the DE register
This instruction can be used only for the exchange of HL and DE register pair and no other register pair combination. RRB JE EE 151 10Q
12. XTHL: - This instruction exchanges H and L with top of stack. The contents of the L register are exchanged with the stack location pointed out by the