unit GlobalInterruptsN em.hal/GlobalInterruptsN.em 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17package em.hal import GlobalInterruptsI module GlobalInterruptsN: GlobalInterruptsI # ^| Nil implementation of the GlobalInterruptsI interface end def disable() return 0 end def enable() end def restore(key) end