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串口通信程序,通过汇编语言使用BIOS的。
本串行通信程序利用汇编语言通过BIOS中断调用和DOS功能调用实现PC机双机串行通信。其中,上位机和下位机串行口均为辅串口COM2(口地址为2FXH),对外用9针连接器与令一台PC机连接;BIOS通过“INT 14H”4个中断服务子程序,分别完成串口初始化编程、发送一帧数据、接受一帧数据以及测试通信线状态。本程序分为PC机串口自动测试程序(目的是测试串口好坏)和PC机全双工双机通信程序两个部分。-the serial communications procedures through the use of assembly language BIOS interrupt calls and function calls DOS PC Dual Serial Communication. Among them, PC and the next crew will be supplemented by serial port Serial COM2 (I address 2FXH) external with 9-pin connectors and enable a PC connection; through the BIOS "INT 14H," four interrupt service routines, complete serial port initialization programming, Send a data receiving a data communications test and the state line. The procedures are divided into PC serial automatic test procedure (for the purpose of testing Serial good or bad) and full-duplex PC-machine communication program two parts.
- 2022-09-02 07:35:03下载
- 积分:1
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BCB环境下在使用MSCOMM对串口的编程
BCB环境下在使用MSCOMM对串口的编程-BCB environment MSCOMM right in the use of the Serial Programming
- 2022-01-25 22:14:16下载
- 积分:1
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Visual Basic串口通讯调试方法。一个非常简单的方法.
Visual Basic串口通讯调试方法。一个非常简单的方法.-Visual Basic serial communications debugging method. A very simple method.
- 2022-04-08 23:45:01下载
- 积分:1
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compilation operation, suitable for high speed API unable to reach the requireme...
汇编操作串口,适合对速度要求高而API达不到的情况下的要求-compilation operation, suitable for high speed API unable to reach the requirements under the circumstances
- 2022-08-07 17:15:56下载
- 积分:1
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这在串行驱动程序的初始化过程中,简单的说了一下…
在此以串口驱动程序中初始化过程为线索简单讲一讲WindowsCE下驱动程序开发基础-this in the serial driver for initialization process as simple as talking about the clues driver under Windows CE Sequence development foundation
- 2022-01-27 09:03:01下载
- 积分:1
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embeeded
Uart useing PIC24F
embeeded
Uart useing PIC24F
- 2022-08-11 22:05:17下载
- 积分:1
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用TC对计算机的串口进行编程,并作一个简单的串口查询通讯程序。用一条九针的DB...
用TC对计算机的串口进行编程,并作一个简单的串口查询通讯程序。用一条九针的DB-9串口通讯线将计算机的com1口和com2口相连,com1作为接受口,com2作为发送口。-with TC on the serial port of computer programming, and for a simple serial communication program inquiries. Using a 9-pin DB-9 serial communication lines to the computer com1 mouth and COM2 I connected com1 as I accept that I send as COM2.
- 2022-07-16 23:35:01下载
- 积分:1
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六种列举当前所有的串口方法
六种列举当前所有的串口方法-six methods for handling serial ports
- 2023-09-07 22:30:03下载
- 积分:1
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简单的串口通信程序!通过按键来实验是否将主机中相应缓冲区中的内容传送给从机!主机状态改变,按键传输时,从机状态也将改变!...
简单的串口通信程序!通过按键来实验是否将主机中相应缓冲区中的内容传送给从机!主机状态改变,按键传输时,从机状态也将改变!-Simple serial communication program! Through the keys to the experiment whether or not to host the corresponding buffer content transmitted to the slave! Host state changes, button transmission, from the state machine will change!
- 2022-08-13 10:39:35下载
- 积分:1
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max3100的应用
MAX3100在串行红外数据与RS―232转换器中的应用
max3100的应用
MAX3100在串行红外数据与RS―232转换器中的应用-MAX3100 Application max3100 infrared data in the serial RS-232 Converter
- 2022-03-12 15:48:27下载
- 积分:1