基于linux2.4内核下,外接于AT91RM9200总线上的8255驱动及测试程序。硬件平台为：中嵌科技的CE9200-1开发板-Based on linux2.4 core, the external in the AT91RM9200 bus driver and test procedures for 8255. Hardware platform as follows: in the embedded technology, CE9200-1 development board
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