东海系列微型计算机型谱覆盖面广,从东海0520C、0520D_1一直延伸到东海0530B、0530E、0540A0540CM等等,共三挡12种机型。分别采用i8088、i80286、i80386作CPU。该系列完全和美国IBM公司的PC/XT、PC/AT和国际流行的COMPAQ386等微机相兼容,但性能已有较大幅度的提高,速度覆盖面达16～20倍。东海系列微机是国家优选系列,广阔的型谱可供广大用户在不同的价格和性能之间作出最佳 East China Sea series of micro-computer spectrum coverage, from the East China Sea 0520C, 0520D_1 has been extended to the East China Sea 0530B, 0530E, 0540A0540CM and so on, a total of three block 12 models. Using i8088, i80286, i80386 for CPU. The series is completely compatible with IBM’s PC / XT, PC / AT and internationally popular COMPAQ386 microcomputer, but the performance has been greatly improved with 16-20 times speed coverage. The East China Sea series of computers is the national preferred series, a broad spectrum for the vast number of users at different prices and performance to make the best