请教 #pragma interrupt, #pragma interrupt call,saveall
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请教 #pragma interrupt, #pragma interrupt call,saveall
#pragma interrupt, #pragma interrupt call,saveall该如何用?
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#pragma interrupt,只保存几个特殊的寄存器,好像有状态寄存器和累加器A等,具体记不清出了,时间要求不是很高,一般用#pragma interrupt call,saveall保存所有关键寄存器 |
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