BT848_DSTATUS
if (btread(BT848_DSTATUS) & BT848_DSTATUS_NUML)
__u32 dstatus = btread(BT848_DSTATUS);
if (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC)
if (0 == (btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC)) {
dstat=btread(BT848_DSTATUS);
if (btread(BT848_DSTATUS) & BT848_DSTATUS_PLOCK) {
btwrite(0,BT848_DSTATUS);
signal = btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC;