CODE S=
    DE  POPqq,
    HL  POPqq,
    chkPS,
    BEGIN,
        LDA(DE),
        (HL) CPr,
        JRNZ, BREAK, ( not equal? break early. NZ is set. )
        A ORr,   ( if our char is null, stop )
        HL INCss,
        DE INCss,
    JRNZ, AGAIN,
    PUSHZ,
;CODE