ISEXTMSG          888 dev/ic/aic6360.c #define ISEXTMSG(m) ((m) == 0x01)
ISEXTMSG         1538 dev/ic/ncr5380sbc.c #define ISEXTMSG(m) ((m) == 0x01)
ISEXTMSG         1410 dev/ic/ncr53c9x.c #define ISEXTMSG(m) ((m) == 1)