from Keith Muller;

from Keith Muller;
>>> fixed problem with using up all events. should check that this is a
>>> event, not just that one is pending. Cleanup up code that was using
>>> only partially cleaned events. Ports still wedge, but can now be
>>> cleaned without a reboot.
>>>
>>> close off a race condition in open when background jobs exit
>>>
>>> add flush code to mpstop. matches a change to mpccdl firmware.
>>>
>>> missing \n from a log call
>>>
>>> repairs races with IOCTL mp events caused by rapid ioctl calls on loaded
>>> mp controllers. Fixes problem with delays not being processed. Fixes
>>> problem that a stty 0 was setting the baud rate to 0 (a new form of
>>> screen lock????) rather than dropping the line as specified in tty (4).

SCCS-vsn: sys/tahoe/vba/mp.c 7.7