We mentioned earlier in the section "Interrupt Handling" that several tasks among those executedby the kernel are not critical: they can be deferred f...
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其他好文 时间：
2015-12-03 02:08:34
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222
The Intel documentation classifies interrupts and exceptions as follows:1. Interrupts:Maskable interrupts: All Interrupt ReQuests (IRQs) issued by I/O...
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其他好文 时间：
2015-11-26 06:58:23
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269
An interrupt is usually defined as an event that alters the sequence of instructions executed by aprocessor. Such events correspond to electrical sign...
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2015-11-25 13:23:58
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All the clock hardware does is to generate interrupts at known intervals. Everythingelse involving time must be done by the software, the clock driver...
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2015-10-05 08:10:23
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Clock also called timers are essential to the operation of any multiprogrammed system fora variety of reasons. They maintain the time of day and preve...
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其他好文 时间：
2015-10-02 23:41:24
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Oracle laying off its Java evangelists? Er, no comment, says Oracle Soon-to-be-redundant chap in pink slip slip on Facebook 4 Sep 2015 at 23:04,?Simon Sharwood Oracle appears to be making redundan...
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数据库 时间：
2015-09-11 00:13:38
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218
package?chap;
import?java.awt.BorderLayout;
import?java.awt.Color;
import?java.awt.FlowLayout;
import?java.awt.GridLayout;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionList...
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编程语言 时间：
2015-09-09 09:56:31
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178
