bcd2bin
timer->active_counter = bcd2bin(timer->new_counter);
blkno = bcd2bin(M_msf(msf)) * 75 * 60 +
bcd2bin(S_msf(msf)) * 75 +
bcd2bin(F_msf(msf));
th->starting_track = bcd2bin(sc->volinfo.trk_low);
th->ending_track = bcd2bin(sc->volinfo.trk_high);
idx = bcd2bin(q.toc.idx_no);
entries[n].track = bcd2bin(sc->toc[trk].toc.idx_no);
entries[n].addr.addr[1] = bcd2bin(sc->toc[trk].toc.absolute_pos[0]);
entries[n].addr.addr[2] = bcd2bin(sc->toc[trk].toc.absolute_pos[1]);
entries[n].addr.addr[3] = bcd2bin(sc->toc[trk].toc.absolute_pos[2]);
static int bcd2bin(bcd_t);
info->what.position.track_number = bcd2bin(q.current.trk_no);
info->what.position.index_number = bcd2bin(q.current.idx_no);
info->what.position.reladdr.addr[1] = bcd2bin(q.current.relative_pos[0]);
info->what.position.reladdr.addr[2] = bcd2bin(q.current.relative_pos[1]);
info->what.position.reladdr.addr[3] = bcd2bin(q.current.relative_pos[2]);
info->what.position.absaddr.addr[1] = bcd2bin(q.current.absolute_pos[0]);
info->what.position.absaddr.addr[2] = bcd2bin(q.current.absolute_pos[1]);
info->what.position.absaddr.addr[3] = bcd2bin(q.current.absolute_pos[2]);
if (a < bcd2bin(sc->volinfo.trk_low) ||
a > bcd2bin(sc->volinfo.trk_high) ||
z < bcd2bin(sc->volinfo.trk_low) ||
z > bcd2bin(sc->volinfo.trk_high))