339 		if(!(read_zsreg(c, R0)&1))  in z8530_rx()
410 		if(!(read_zsreg(c, R0)&4))  in z8530_tx()
451 	status = read_zsreg(chan, R0);  in z8530_status()
562 	status=read_zsreg(chan, R0);  in z8530_dma_status()
670 	u8 status=read_zsreg(chan, R0);  in z8530_status_clear()
833 	chk=read_zsreg(c,R0);  in z8530_sync_close()
1026 	chk=read_zsreg(c,R0);  in z8530_sync_dma_close()
1190 	chk=read_zsreg(c,R0);  in z8530_sync_txdma_close()
1278 		if(read_zsreg(&dev->chanA, R0)&Tx_BUF_EMP)  in do_z8530_init()
1401 	c->status=read_zsreg(c, R0);  in z8530_channel_load()
1498 			while(c->txcount && (read_zsreg(c,R0)&Tx_BUF_EMP))  in z8530_tx_begin()
1617 			write_zsreg(c, R0, RES_Rx_CRC);  in z8530_rx_done()