HelenOS sources

DP_RBCR0          122 uspace/drv/nic/ne2k/dp8390.c 	pio_write_8(ne2k->port + DP_RBCR0, esize & 0xff);
DP_RBCR0          147 uspace/drv/nic/ne2k/dp8390.c 	pio_write_8(ne2k->port + DP_RBCR0, esize_ru & 0xff);
DP_RBCR0          223 uspace/drv/nic/ne2k/dp8390.c 	pio_write_8(ne2k->port + DP_RBCR0, ETH_ADDR << 1);
DP_RBCR0          241 uspace/drv/nic/ne2k/dp8390.c 	pio_write_8(ne2k->port + DP_RBCR0, ETH_ADDR << 1);
DP_RBCR0          301 uspace/drv/nic/ne2k/dp8390.c 	pio_write_8(ne2k->port + DP_RBCR0, 0);
DP_RBCR0          381 uspace/drv/nic/ne2k/dp8390.c 	pio_write_8(ne2k->port + DP_RBCR0, 0);
DP_RBCR0          511 uspace/drv/nic/ne2k/dp8390.c 		pio_write_8(ne2k->port + DP_RBCR0, size & 0xff);
HelenOS homepage, sources at GitHub