HelenOS sources

REG_CYLINDER_HIGH  521 uspace/lib/ata/src/ata.c 		bc = ((uint16_t)ata_read_cmd_8(chan, REG_CYLINDER_HIGH) << 8) |
REG_CYLINDER_HIGH 1023 uspace/lib/ata/src/ata.c 		    ((uint16_t) ata_read_cmd_8(chan, REG_CYLINDER_HIGH) << 8);
REG_CYLINDER_HIGH 1134 uspace/lib/ata/src/ata.c 		ata_write_cmd_8(chan, REG_CYLINDER_HIGH, 0xff);
REG_CYLINDER_HIGH 1613 uspace/lib/ata/src/ata.c 		ata_write_cmd_8(chan, REG_CYLINDER_HIGH, bc->c5);
REG_CYLINDER_HIGH 1620 uspace/lib/ata/src/ata.c 	ata_write_cmd_8(chan, REG_CYLINDER_HIGH, bc->c2);