DOS is the primary interface on some of the instant-replay servers used for broadcast video. People know how to use it, after a decade or two in production. The

DOS is the primary interface on some of the instant-replay servers used for broadcast video. People know how to use it, after a decade or two in production. There are some more current web interfaces and client tools, as well. Here's a manual with some fun screenshots from the EVS XT3 [1]. Apparently 196 of them were used together at the World Cup last year [2]. [1]: http://www.evs.com/sites/default/files/download_area/package/compatible_12.05.52_addon/Multicam%2012.05.52/MulticamLSM_operationman_12_05_C.pdf http://www.evs.com/sites/default/files/download_area/package... [2]: http://sportsvideo.org/main/blog/2014/06/broadcast-asia-2014-evs-sports-to-debut-enhanced-xt3-media-production-server/ http://sportsvideo.org/main/blog/2014/06/broadcast-asia-2014...