K 10 svn:author V 4 wulf K 8 svn:date V 27 2019-11-03T20:45:25.037554Z K 7 svn:log V 238 [ig4] Reduce scope of io_lock Now io_lock is used as condition variable to synchronize active process with the interrupt handler. It is not used for tasks other than waiting for interrupt and passing parameters to and from it's handler. END