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求助:D1上如何在S模式下处理异常和中断？

MR Series

2

2

1100

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小红帽 LV 4 last edited by

看C906的手册说，在S模式下处理中断需要将中断委托给S模式处理，并设置stvec、mstatus、sstatus、mie、sie等寄存器。
但将中断委托给S模式后就不进中断和异常了，是还有什么需要设置的吗？
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aozima LV 7 last edited by

直接用M模式多好
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