while( ((ALT_STATUS_WORD0 & 0x0001ffff) > slots) && (loop++ < MAXLOOP))
while( ((ALT_STATUS_WORD0 & 0x001fffff) > slots) && (loop++ < MAXLOOP))
WaitQueue4( int v ){    int loop = 0;    int slots = MAXFIFO - v;    if( !s3vPriv.NoPCIRetry )	return;    mem_barrier();    while( ((ALT_STATUS_WORD0 & 0x0001ffff) > slots) && (loop++ < MAXLOOP))	;    return loop >= MAXLOOP;}