Set Flags

u -- NO_PREFIX (not set)
Y -- USE_SYSLOG
T -- TOPIC_WHO_TIME
K -- OPER_KILL_REMOTE
M -- IDLE_FROM_MSG
I -- DEFAULT_INVISIBLE
a -- NO_IDENT
6 -- INET6
E -- OPER_REHASH
F -- CLONE_CHECK
H -- HUB

NOT set Flags

U -- USERS_SHOWS_UTMP
f -- SLOW_ACCEPT
L -- LEAST_IDLE
P -- CRYPT_LINK_PASSWORD
v -- ENABLE_SIDTRACE
k -- OPER_KILL(_LOCAL)
c -- CHROOTDIR
X -- UNIXPORT
s -- USE_SERVICES
n -- BETTER_NDELAY
l -- FAILED_OPERLOG
Z -- ZIP_LINKS
J -- OPER_DIE
Q -- OPER_SQUIT_REMOTE
h -- BETTER_CDELAY
C -- CMDLINE_CONFIG
D -- DEBUGMODE
R -- OPER_RESTART
p -- CRYPT_OPER_PASSWORD
S -- ENABLE_SUMMON
m -- M4_PREPROC
d -- RANDOM_NDELAY
j -- JAPANESE