结果，中断处理程序必须这样编码，使得对应的内核控制路径可以以一种嵌套的方式执行。
As a result, the interrupt handlers must be coded so that the corresponding kernel control paths can be executed in a nested manner.
实践证明了用中断实现前后台切换、对DOS重入问题的处理、嵌套和屏幕保护等都是有效的解决方法。
The practice proves that interrupt is a useful method for foreground -background exchanging, the DOS reenter processing, the embedding and screen contents saving.
研究了用软件扩展8031多重中断嵌套的实现方法，讨论了其完整性和响应时间。
The method of extending 8031 multiinterrupt nesting implemented with software is researched and its completeness and response time are discussed.
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