jcflg
if ((flags & (monitorflg|jcflg|jcoff)) == (monitorflg|jcflg))
if ((flags & (monitorflg|jcflg|jcoff)) == (monitorflg|jcflg))
flags &= ~jcflg;
flags |= jcflg;
if ((flags & (jcoff|jcflg)) != jcflg)
if ((flags & jcflg) == 0)
if ((flags & jcflg) == 0)
if ((flags & (monitorflg|jcflg|jcoff)) == (monitorflg|jcflg))
&& (flags&(monitorflg|jcflg|jcoff))
== (monitorflg|jcflg));