随机产生10道互不相同的20以内的加减法（加减数及和差均<=20）待用户答完题后，显示用户的得分、评语及正确答案。并带彩色，计时器和系统日期和时间。这是我...

急大家所需，都是大家急的，网上汇编程序很少为大家提供一个良好的参考材料-U.S. urgently needs U.S. are urgent, on-line assembler for the U.S. rarely provide a good reference material

汇编语言做的 俄罗斯方块 演示-compilation of the Russian language to block demonstrations

文本编辑有我不再麻烦，课程设计？或者其他什么的～这里有你想要的资料・-text editor I will not have trouble, curriculum design? Or what other ~ Here is the information you want

电子秒表-99 seconds time counter

学校电铃以及广自动播控制系统，自己做的请大家多多指教-school bells and widely broadcast automatic control system, doing the exhibitions please! !

基于dsk5402的语音设计,很有用呀.我调试过的,保证正确-Dsk5402 voice-based design, it is useful. I have been debugging to ensure that the correct

利用LS273译码器并结合8255a和8259编写的电梯控制器程序-Use LS273 decoder 8255a and 8259 prepared in conjunction with the elevator control program

helios语音芯片的录音放音源程序。自动分段录音，可擦除。其音频数据存储采用SPI FLASH存储芯片-helios voice chip recording audio source. Sub automatic recording can be erased. Audio Data Storage their use SPI Flash Memory Chip

利用AT89C51 ,可以读取基于IC7135的电压表头的信号. -Use AT89C51, can be read based on the voltage meter IC7135 first signal.

电子钟，数码管显示，可以调整。程序十分简单，思路清晰。-Electronic clock, digital display, you can adjust. Procedure is very simple, clear ideas.