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译注:本章基本未做翻译 10.6 TLB Testing TLB测试 The 80386 provides a mechanism for testing the Translation Lookaside Buffer (TLB), the cache used for translating l 阅读全文
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10.5 Initialization Example初始化的例子 译注:本来想把这个例子全部注释完,但由于对intel汇编实不熟悉,有太多的伪指令,本人也是免强看懂,所以就不再做翻译了。 阅读全文
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10.3 Switching to Protected Mode 切换到保护模式 Setting the PE bit of the MSW in CR0 causes the 80386 to begin executing in protected mode. The current privi 阅读全文
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10.2 Software Initialization for Real-Address Mode 实地址模式的软件初始化 In real-address mode a few structures must be initialized before a program can take adv 阅读全文
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Chapter 10 Initialization 第10章 初始化 After a signal on the RESET pin, certain registers of the 80386 are set to predefined values. These values are adeq 阅读全文
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9.9 Exception Summary 异常汇总 Table 9-6 summarizes the exceptions recognized by the 386. Table 9-6. Exception Summary Description Interrupt Return Addres 阅读全文
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译注:一些异常没有翻译,因为看书时主要为了理解linux代码,所以代码中没有主要使用的就没有仔细看。这部分内容后期再看时再进行翻译。 9.8 Exception Conditions 异常条件 The following sections describe each of the possible 阅读全文
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9.7 Error Code 错误代码 With exceptions that relate to a specific segment, the processor pushes an error code onto the stack of the exception handler (whe 阅读全文
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9.6 Interrupt Tasks and Interrupt Procedures 中断任务和中断处理程序 Just as a CALL instruction can call either a procedure or a task, so an interrupt or exceptio 阅读全文
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9.4 Interrupt Descriptor Table 中断描述符表 The interrupt descriptor table (IDT) associates each interrupt or exception identifier with a descriptor for the 阅读全文