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本文介绍了一种用于仿真培训系统的专用键盘电路,该键盘具有256个按键和128个报警指示灯,利用串口与上位计算机系统通信,上位计算机系统利用-TSR程序,使专用键盘与标准键盘共用键盘缓冲区,简化了上位计算机系统的编程
This article introduces a special keyboard circuit for simulation training system, the keyboard has 256 keys and 128 alarm lights, the use of serial communication with the host computer system, the host computer system using-TSR program, the special keyboard and the standard keyboard Shared keyboard buffer, simplifying the host computer system programming