摘要： 在读Linux0.00 head.s的代码时，时钟中断这段代码折腾了我半天才弄懂，先贴上代码 1 /* 2 * head.s contains the 32-bit startup code. 3 * Two L3 task multitasking. The code of tasks are in kernel area, 4 * just like the Linux. The kernel code is located at 0x10000. 5 */ 6 KRN_BASE = 0x10000 7 TSS0_SEL = 0x20 8 L... 阅读全文