STOCKES MARKET CONDITION DISPLAY DEVICES BY COLOR TV

摘要

The display having a controller for driving 4 color CRTs inlcudes video control boards (4I-4N) for supplying the data from data source, address/laster scan signal, and control signal to slots (271-273), and a video memory board inserted in the slots (271-273) for selecting memory region in which the characters to be displayed is stored according to the address set by a dip switch (33).