NEC 78K/0 Series User Manual

Page 98

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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.

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