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751光笔图形显示器是由西安交通大学计算机专业和大明仪器厂协同进行,于75年7月研制完成,目前配有与DJS-200系列、DJS-6、DJS-14机相接的接口逻辑,随需要可进行装配置换,用在这些机器上的软件是配套齐全的。第一台751光笔图形显示器已配在北京第十设
751 light pen graphical display by the Xi’an Jiaotong University Computer Science and Daming Instrument Factory in collaboration with the 75th in July completed the development of the current with DJS-200 series, DJS-6, DJS-14 machine interface logic, with Requires assembly replacement, the software used on these machines is fully furnished. The first 751 light pen graphical display has been equipped with Tenth Beijing