编写函数int index返回字符t在字条串s中出现的最左边的位置，如果在s中没有与t匹配的子串，不返回...

驻留程序TSR -presence procedures TSR

数字电子钟方案简介说明书数字电子钟不但可以显示当前的时间，而且可以显示日期、农历、以及星期等，给人们的生活带来了方便。另外数字钟还具备秒表和闹钟功能，且闹钟铃声可自选，-Digital electronic clock program profiles specification digital electronic clock not only can display the current time, and can display the date, lunar, as well as the weeks and so on, to people

这是rs（255，223）编码的verilog源程序。里面有：encode、decode、test－bench等文件。-This is rs (255,223) verilog source coding. Inside : encode, decode, test-bench and other documents.

这个程序是软时钟程序,如果你不用硬时钟,可以使用这个程序-This procedure is soft clock procedure, if you do not have the hardware clock, you can use this procedure

sql server工具sql server工具-sql server tools sql server tools

汇编课程设计显示彩色矩形块-compilation curriculum design rectangular blocks of color show

MCS-96单片机要用PWM产生锯齿波，应使PWM寄存器中的值线性增加，那么在PWM输出端将得到宽度线性增加的脉冲波，经滤波后，便可得到锯齿波。-MCS-96 microcontroller with PWM have Sawtooth, PWM register should be the value of linear increase, then the PWM output will be increased linearly width of the pulse wave, After filtering, it will be Sawtooth.

很好的文件，球类著名实验-good document, the famous ball experiment

BCD码相乘，汇编环境里没有对压缩BCD码相乘的调整，相当于作业吧！-BCD multiply, the compilation environment where no compression BCD multiplication of adjustment, which is equivalent to operating!

本人编写的TI 16为DAC功能测试程序-I prepared for the 16 DAC TI functional test procedures