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用8253-8255编写的定时响铃程序
- 用8253-8255编写的定时响铃程序 可以定时两个时间点,很经典的程序-spent 8253-8255 prepared by the regular beep procedures regular two points in time, classic procedures
qiangdaqi
- 竞赛抢答器,在ASM环境下开发,在TPC2003装置下实现功能,用的是8255芯片。-Contest Responder, in the ASM environment, development, achieve the TPC2003 device functionality, using a 8255 chip.
time
- 微机原理实验——可编程定时器。在TPC2003装置下,利用8255和8253芯片实现。 -Microcomputer Engineering Experiment- Programmable timer. The TPC2003 device, using 8255 and 8253 chip.