整型浮点数加法运算

file allocation in Ms dos program

用来自动测算你在1分钟内的操作次数的即敲击键盘次数-Is used to automatically measure your operation within 1 minute the number of keystrokes that the number of

source code for alarming

c51 led菜单 程序 功能 上下选择菜单-c51 led program features up and down menu selection menu

随着多样化需求的增加及作用距离的延伸，基带窄脉冲方式的超宽带技术又在原有的数据业务的基础上的到了提伸，IEEE802.15.4a就是一种采用基带窄脉冲方式的超宽带综合业务的标准-With the diversification and the role of increased demand from the extension of a narrow base-band pulse of ultra-wideband technology in the existing data services based on the mentioned stretch, IEEE802.15.4a is a base-band using a narrow pulse of Ultra-wideband integrated services standards

C与汇编混合编程

很好玩的俄罗斯方块游戏哦~这是汇编实现的课程设计呢-very fun game of the Russian box-oh this is a compilation of the design to achieve?

本档含详细的电路原理、源程序，AT89C51主控，利用车辆检测器不仅可开发电子警察，还可开发出如：自动显示泊车数的停车场，实时配时的路口信号机系统，自动车库，交通车流量计数器等。-The file containing detailed circuit principle, source, AT89C51 master the use of vehicle detector electronics can be developed not only the police, but also developed such as: automatically displays the number of parking spaces car park, with real-time signal at the junction system, automatic garage, traffic flow, such as counters.

8031直接驱动LED的电路 以下是利用8031的I/O口直接驱动LED的电路原理图。电路通过8031的P0、P2口连接一片74LS373和一片27128构成外拓存储器，通过P1口直接连接LED，驱动显示器，通过P3.0、P3.1、P3.2、P3.3连接电平开关S1、S2、S3、S4作为逻辑输入控制。-8031 direct-drive LED circuit is the use of 8031 following the I/O port directly drive LED circuit schematic. Circuit through the 8031

利用8253的秒表计时程序，中断的源代码-Procedures for the use of 8253" s stopwatch timing, interrupt source