POP Instruction
This instruction copies the contents of the top two locations of the stack into the specified register pair. The contents of stack pointer register are incremented by two the instruction format is
POPRP
POP B - contents of the top locations of the stack are copied into BC register pair.
POP D - contents of the top locations of the stack are copied into DE register pair.
POP H- contents of the top locations of the stack are copied into HL register pair.