!for flagindex, NFLAGS-1, 0 {

    ldx mux_flagset+flagindex                 ;
    beq pa_noflags                            ;         6     *26
pa_nextflag

    stx pa_get_remaining_flags+1              ;
    ldy log_least_bit,x                       ;  8
    lda mux_ot+ybase+(NFLAGS-1-flagindex)*8,y ;
pa_pn
    pha                                       ;  7
    tax                                       ;
    lda mux_nx,x                              ;  6
    bpl pa_pn                                 ;

    lda#255                                   ;
    lda mux_ot+ybase+(NFLAGS-1-flagindex)*8,y ;  9

pa_get_remaining_flags
    ldx least_one_cleared                     ;
    bne pa_nextflag                           ;  6.75   35.75   *32

pa_noflags


    }       ; total 40.625*32