unlock_iom       1932 src/dps8/dps8_cpu.c         unlock_iom();
unlock_iom       1964 src/dps8/dps8_cpu.c             unlock_iom ();
unlock_iom       3480 src/dps8/dps8_iom.c     unlock_iom();
unlock_iom       2262 src/dps8/dps8_scu.c         unlock_iom ();
unlock_iom        126 src/dps8/threadz.h void unlock_iom (void);