CODE (loop)
    [BP] 0 INC[w]+, ( I++ )
    ( Jump if I <> I' )
    AX [BP] 0 MOVx[]+, AX [BP] -2 CMPx[]+,
    JNZ, L1 @ RPCs, ( branch )
    ( don't branch )
    BP 4 SUBxi, DX INCx,
;CODE