Operation: RET Function: Return From Subroutine Syntax: RET Instructions OpCode Bytes Cycles Flags RET 0x22 1 2 None Description: RET is used to return from a subroutine previously called by LCALL or ACALL. Program execution continues at the address that is calculated by popping the topmost 2 bytes off the stack. The most-significant-byte is popped off the stack first, followed by the least-significant-byte. See Also: LCALL, ACALL, RETI, Instruction Set (C) Copyright 1997 - 2008 by Vault Information Services LLC. All Rights Reserved. Information provided "as-is" without warranty. Please see details. Contact us for usage and copy permission.