说明:用8251实现串行口异步通信,自发自收,波特率1200bps。采用查询方式发送与接收。从键盘输入发送字符。发送与接收的字符均在屏幕上显示。按esc键返回dos-Achieved with the 8251 serial asynchronous communication, spontaneous self-income, the baud rate 1200bps. Way to send and receive using quer <陈志超> 在 2025-03-05 上传
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说明:用8251a实现串行口异步通信,自发自收,波特率1200bps,采用查询方式发送,中断方式接受。自收结果显示于屏幕。按esc返回dos
-8251a Serial port with asynchronous communication, spontaneous self-income, the baud rate 1200bps, using queries sent, interrupt to receive treatment <陈志超> 在 2025-03-05 上传
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说明:在dos下编程得到pci9052的总线号。设备号和功能号,并获得其使用资源的信息-In the dos program to be pci9052 under the bus number. Device number and function number, and get information on their use of resources <陈志超> 在 2025-03-05 上传
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说明:在dos下编程,列举出系统中的全部PCI设备,显示出厂商和设备号-Under the dos program to enumerate all the PCI devices in the system, indicating that manufacturers and device number <陈志超> 在 2025-03-05 上传
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