SIDH_BUSY
if ((sc->sc_dma[i].dh_flags & SIDH_BUSY) == 0)
dh->dh_flags = SIDH_BUSY;
if (dh->dh_flags & SIDH_BUSY) {
if ((sc->sc_dma[i].dh_flags & SIDH_BUSY) == 0)
dh->dh_flags = SIDH_BUSY;
if (dh->dh_flags & SIDH_BUSY) {
if ((sc->sc_dma[i].dh_flags & SIDH_BUSY) == 0)
dh->dh_flags = SIDH_BUSY;
if (dh->dh_flags & SIDH_BUSY) {
if ((sc->ncr_dma[i].dh_flags & SIDH_BUSY) == 0)
dh->dh_flags = SIDH_BUSY;
if (dh->dh_flags & SIDH_BUSY)
if ((sc->sc_dma[i].dh_flags & SIDH_BUSY) == 0)
dh->dh_flags = SIDH_BUSY;
if (dh->dh_flags & SIDH_BUSY) {