VMS Help MACRO, VAX MACRO Assembler, Instructions, RSB  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Purpose:        Return from subroutine -
                    return control from subroutine
    Format:         opcode
    Operation:      PC = (SP)+
    C. Codes:       Not affected
    Exceptions:     None
    Opcode:         05    RSB      Return from subroutine