HelenOS sources

CR_DM_RR          126 uspace/drv/nic/ne2k/dp8390.c 	pio_write_8(ne2k->port + DP_CR, CR_DM_RR | CR_PS_P0 | CR_STA);
CR_DM_RR          227 uspace/drv/nic/ne2k/dp8390.c 	pio_write_8(ne2k->port + DP_CR, CR_DM_RR | CR_PS_P0 | CR_STA);
CR_DM_RR          515 uspace/drv/nic/ne2k/dp8390.c 		pio_write_8(ne2k->port + DP_CR, CR_DM_RR | CR_PS_P0 | CR_STA);