lblexec BSET L1 FSET ( B284 ) L2 FSET ( B286 )
    ( DE -> wordref )
    ( When we have a BIN( offset, we need to adjust stable
      ABI offsets. )
    BIN( @ [IF]
        A XORr, D ORr, IFZ, D BIN( @ 256 / LDri, THEN,
    [THEN]
    LDA(DE), DE INCd,
    A ORr, IFZ, EXDEHL, JP(HL), THEN,
    A DECr, JRZ, L1 FWR ( compiled B289 )
    ( cell or does. push PFA ) DE PUSH,
    A DECr, JRZ, lblnext BWR ( cell )
    ( continue to does )