<P> In 1983, a video game called Keystone Kapers, released for the Atari 2600, 5200, MSX and later Colecovision, by Activision, featured Keystone Kop Officer Kelly . </P> <P> The Keystone Kops appear in the computer game NetHack . </P> <P> The Keystone Cops can be seen in The X-Files Game of 1998 . </P> <P> In the NOFX song "I, fatty" the lyric "chased by Keystone Cops, through L.A's endless backdrops" can be heard . </P>

Where did the term keystone cops come from