boot.s 01..text 02..globl start 03..set CODE_SEL, 0×08 #选择子cs 04..set DATA_SEL, 0×10 #选择子ds 05..set IDT_ADDR, 0×80000 #IDT位置 06. 07. 08. 09..set IDT_SIZE, (256*8) 10..set GDT_ADDR, (IDT_ADDR+IDT_SIZE) #GDT位置(紧挨着IDT) 11. 12. 13. 14. 15..set GDT_ENTRIES, 5 #GDT数量 16. 17. 18. 19..set GDT_SIZE, (8*GDT_ENTRIES) 20. 21..set KERNEL_SECT, 2 #需要读取的扇区数 22..set STACK_BOT, 0xa0000 #最终的堆栈位置 23. 24. 25. 26. 27. 28..code16 [...]
Posts Tagged ‘OS’
云操作系统
十一月 18th, 2011
lookdata Here is a short list of some very good cloud based operating systems to look into. icloud Consists of a desktop with applications and files that you run through your web browser. Because it’s running in the cloud (the internet) it can offer you impressive features such as easy sharing and rich collaboration. The icloud [...]
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