The game circuitry receives game instructions from (he microcomputer and responds with the proper video and audio outputs. Manual controls of the game circuitry provide control information as a data input to the microcomputer.
4.5.1 System Clock and Sync Generator (Top of Schematic Sheet 1):
The crystal-controlled clock generates a 12,096 MHz clock frequency that is used to produce all of the operating frequencies of the game. Insert 1, supplied with the Sprint 2 manual, number TM-078, illus-
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