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C6678 上移植操作系统 遇到中断响应,任务切换

Other Parts Discussed in Thread: SYSBIOS

C6678 上移植操作系统 遇到中断响应,任务切换。涉及到 保存CPU寄存器 和 恢复CPU寄存器 的操作。

这些寄存器怎么操作呢?有没有移植成功的人,给出一个汇编代码的例子呢?