daojishi.asm　　倒计时器 开机默认为15秒,p32启动键,p34个位调整,p35十位调整

9999jishu.asm 　　6位数的计数器源程序，可以从0一直到999999，按p3.2计数,开机显示000000

9jishu.asm 　　一位计数器，按p3.2数码管加1，到9后回0

d9999.asm 　　可预制的倒计时钟,2位显示 p34个位调整p35十位调整 p32启动！

9keybb.asm 　　一位计数器，按p3.2数码管加1，到9后回0,同时小喇叭响一下报警，该程序是在一位计数器的基础上改进过来的

setkey.asm 可预制的倒计时钟,p35个位，p34十位，p32确定-daojishi.asm countdown 15 seconds by default boot device, p32 start button, p34 a bit to adjust, p35 10 adjustment 9999jishu.asm　6-digit counter source, you can have from 0 to 999999, according to p3.2 count, the boot Display 000000 9jishu.asm　a counter, according to p3.2 digital channels with 1 to 9 after the return to 0 d9999.asm　can pre-countdown clock, two showed p34-digit adjusted adjustment p32 p35 10 start! 9keybb.asm　a counter, according to p3.2 digital channels with 1 to 9 back to 0 after the same time, what little horn ring alarm, the program is an improvement over the counter on the basis of the setkey.asm　can be pre- countdown clock, p35 bits, p34 10, p32 OK