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原帖由 chenall 于 2011-4-2 11:58 发表
把displaymem显示的信息贴出来看一下。
执行map --mem--top /WIN7SYS/DELL.ima (hd0)
之后再把map --status的结果贴出来看一下。
下面这一行是启动时最一行的信息:
GRUB4DOS 0.4.5b 2011-03-22, Mem: 639K/3059M/1920M, End:352B32
下面是启动时的内存信息:
grub>displaymem
EISA Memory BIOS Interface is present
Address Map BIOS Interface is present
Lower Memory: 639K, Upper memory (to first chipset hole): 3133438K
[Address Range Descriptor entries immediately follow (values are 64-bit)]
Usable RAM: Base: 0x0, Length: 0x9FC00
Reserved: Base: 0xF0000, Length: 0x10000
Usable RAM: Base: 0x100000, Length: 0xBF3FF800
Reserved: Base: 0xBF4FF800, Length: 0x54400
Reserved: Base: 0xBF553C00, Length: 0x2000
Reserved: Base: 0xBF555C00, Length: 0xAAA400
Reserved: Base: 0xE0000000, Length: 0x10000000
Reserved: Base: 0xFED00000, Length: 0x400
Reserved: Base: 0xFED20000, Length: 0x80000
Reserved: Base: 0xFEC00000, Length: 0x100000
Reserved: Base: 0xFEE00000, Length: 0x100000
Reserved: Base: 0xFFB00000, Length: 0x500000
Usable RAM: Base: 0x100000000, Length: 0x3C000000
Usable RAM: Base: 0x13C000000, Length: 0x3C000000
下面是把1.92G的镜像文件加载到内存时的MAP --status信息:
grub>map --mem--top /WIN7SYS/DELL.ima (hd0) # DELL.ima's size: 1.92G
......
grub>map --status
floppies_orig=0, harddrives_orig=2, floppies_curr=0, harddrives_curr=2
Number of ATAPI CD-ROMs: 0
ram_drive=0x7F, rd_base=0x0, rd_size=0x100000000
Fr To Hm Sm To_C _H _S Start_Sector Sector_Count DHR
-- -- -- -- ---- -- -- ---------------- ---------------- ---
80 FF FE 3F 82FE FE 7F 000000000021E1F8 00000000003DC600 M<S
下面是把1.2G的镜像文件加载到内存时的MAP --status信息:
grub>map --mem--top /WIN7SYS/RAMOS.IMG (hd0) # RAMOS.IMG's size: 1.2G
......
grub>map --status
floppies_orig=0, harddrives_orig=2, floppies_curr=0, harddrives_curr=2
Number of ATAPI CD-ROMs: 0
ram_drive=0x7F, rd_base=0x0, rd_size=0x100000000
Fr To Hm Sm To_C _H _S Start_Sector Sector_Count DHR
-- -- -- -- ---- -- -- ---------------- ---------------- ---
80 FF FE 3F 8AFE FE 7F 00000000003907B8 000000000026A040 M<S
烦劳chenall老师了! |
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