NEC 78K/0 Series - Manual (Page 98)

98
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
User's Manual U12326EJ4V0UM
Return
RET
Return from Subroutine
[Instruction format] RET
[Operation] PC L
← (SP),
PC H
← (SP+1),
SP ← SP+2
[Operand]
None
[Flag]
Z AC CY
[Description]
• This is a return instruction from the subroutine call made with the CALL, CALLF and CALLT instructions.
• The word data saved to the stack returns to the PC, and the program returns from the subroutine.