Symbol: MCD_ST_DSKCHNG
sys/dev/isa/mcd.c
1060
(sc->status & (MCD_ST_DSKCHNG | MCD_ST_DSKIN | MCD_ST_DOOROPEN)) !=
sys/dev/isa/mcd.c
1066
else if ((sc->status & MCD_ST_DSKCHNG) != 0)