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请问是否有SATA硬盘数据读写的测试案例可供参考呢？感谢。
在很老的BIOS PSP里有个sata的例程，可以参考一下。https://software-dl.ti.com/dsps/dsps_public_sw/psp/BIOSPSP/01_30_01/index_FDS.html
