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1.32位超型计算机系统CN 4000。中国机械电子工业部计算所、207所和曙光仪器厂共同合作的最新成果—CN4000,是一用途广泛的具有高性能的32位微型计算机系统。可用于工程计算、CAD/CAM、图形处理、事务管理、通讯、工业应用,软件开发等。采用高速处理器MC68020,主频12.5/16.67MHZ;数据和地址总线为32位;有4～16MB用户存贮器和64KB物理存贮器CACHE;浮点协处理器:MC68881;存贮器管理部件:MC68851,页式;可执行8/1632/64位操作;外存:两个5.25″温盘,各为26～300MB。一个5.25″软盘,1.2MB,一个盒式带,60MB;VME和VMS双总线;支持16个用户;可采用多种硬件组合形式以满足用户要求;数据通讯:支持同步和异步规程,可联异型机,互享资源;留有4个功能扩展槽;操作系统采用UNIX—V.2.2;机器语言:有汇编、C、FORTRAN77,PASCAL、COBOL、BASIC等;软件:具有算法程序500多种、大型结构分析程序、汉字处理系统、三维图形处理系统、数据库管理系统、同
1.32 bit super computer system CN 4000. China Institute of Mechatronic Computing, 207 and Shuguang Instrument Factory co-operation of the latest results - CN4000, is a versatile 32-bit micro-computer system with high performance. Can be used for engineering calculations, CAD / CAM, graphics, transaction management, communications, industrial applications, software development. Using high-speed processor MC68020, frequency 12.5 / 16.67MHZ; data and address bus is 32 bits; 4 ~ 16MB user memory and 64KB physical memory CACHE; floating-point co-processor: MC68881; memory management components : MC68851, page type; executable 8/1632/64 bit operation; external memory: two 5.25 “temperature pads, each 26 to 300MB. One 5.25” floppy disk, 1.2MB, one cassette, 60MB; VME and VMS Dual bus; support for 16 users; can be used in a variety of hardware combinations to meet user requirements; data communications: support for synchronous and asynchronous procedures can be associated with the machine, sharing resources; leaving four expansion slots function; operating system using UNIX -V.2.2; machine language: assembly, C, FORTRAN77, PASCAL, COBOL, BASIC, etc .; software: with 500 kinds of algorithm programs, large structure analysis program, Chinese character processing system, three-dimensional graphics processing system, database management system,