文件名称:printercode
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打印机适配器端口直接编程:
通过系统并行口1,打印一行字符”HELLO”.并行口1的数据口地址为378H,命令口地址为37AH,状态口地址为379H.
-direct printer port adapter programming : a parallel port system, Print his characters "Hello." a parallel port data I address 378H, I order to address 37AH, state I address 379H.
通过系统并行口1,打印一行字符”HELLO”.并行口1的数据口地址为378H,命令口地址为37AH,状态口地址为379H.
-direct printer port adapter programming : a parallel port system, Print his characters "Hello." a parallel port data I address 378H, I order to address 37AH, state I address 379H.
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下载文件列表
printer.doc