unlock_iom       1960 src/dps8/dps8_cpu.c         unlock_iom();
unlock_iom       1992 src/dps8/dps8_cpu.c             unlock_iom ();
unlock_iom       3473 src/dps8/dps8_iom.c     unlock_iom();
unlock_iom       2265 src/dps8/dps8_scu.c         unlock_iom ();
unlock_iom        130 src/dps8/threadz.h void unlock_iom (void);