11. DALI is an open standard for digital control of lighting. 12. "' Control Systems "': Elliott Digital Control Systems allow for the remote operation of turbo-machinery. 13. Unlike modern digital control circuits, in 1967 the technology available was limited to discrete transistors. 14. Midac Systems, of Sydney, Australia, developed an objected-oriented distributed direct digital control system in 1982. 15. Presently most mechanical and electrical systems are provided with embedded digital controls ( DDC ). 16. Traverse and weapon elevation is by all-electric digital control . 17. This was possibly the first successful implementation of a distributed processing direct digital control system. 18. It has digital control module, displaying navigation and platform details, and a fully integrated autopilot. 19. However, IGN criticized the game's digital control , writing that it plays better with an analog controller. 20. When a channel is selected, digital control circuitry directs the tuner to the exact frequency required.