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中国DOS联盟论坛 » DOS学习入门 & 精彩文章（教学室） » Back up the hard disk master boot partition to a file with DEBUG View 2,706　Replies 16

Original Poster Posted 2003-02-26 00:00　·　中国广东广州电信

playboy2925

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C:\DOS>DEBUG
-a100
1078:0100 mov ax,0201 ; 02 = read, 01 = number of sectors to read
1078:0103 mov bx,0200 ; after reading, place it at 0200 in memory
1078:0106 mov cx,0001 ; 00 = track number, 01 = starting sector number
1078:0109 mov dx,0080 ; 00 = head 0, 80 means hard disk
1078:010C int 13 ; BIOS disk interrupt
1078:010E int 20 ; end
1078:0110 ^C
-g=100 ; execute from 0100
Program terminated normally ; program display
-rcx ; the CX register defines the size of the saved file
CX 0000 ; set file size
:300 ; 300H = 768 bytes
-n mainboot.dat ; save to file mainboot.dat
-w ; write file
Writing 00300 bytes ; program display
-q ; quit DEBUG

<- 刷新一下换个MM
叫我Jorkin或小p就行，别再叫playboy2925了，跟提犯人似的。
如果认为小弟发的logo不错的话，给朵鲜花我就知道了。：）

Floor 2 Posted 2003-03-04 00:00　·　中国上海虹口区上海电信科技发展有限公司电信节点

jsxrs

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OK, thanks!!!

Floor 3 Posted 2003-03-17 00:00　·　中国广东江门教育网

末学

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OK, thanks!!!

Floor 4 Posted 2003-03-20 00:00　·　中国广东肇庆电信

lkkl

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Good stuff...

I'll take it...

Thanks, brother...

Floor 5 Posted 2003-03-26 00:00　·　中国四川达州电信

mchdos

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Just what I needed.
Many thanks, brother.

Thanks!!!!!!!!!!

Floor 6 Posted 2003-05-18 00:00　·　中国广东广州黄埔区电信

anywayhere

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Floor 7 Posted 2003-06-11 00:00　·　中国安徽合肥电信

superdos

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Floor 8 Posted 2003-06-11 00:00　·　中国江苏扬州电信

pizigao

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Why not use kv3000? This is too complicated, boss!!!

Floor 9 Posted 2003-06-11 00:00　·　中国福建福州电信

sstone

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OK, thanks!!!

Floor 10 Posted 2003-06-11 00:00　·　中国广东揭阳电信

丁丁猫

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I'm new here, please take care of me

Floor 11 Posted 2003-06-11 00:00　·　中国浙江杭州电信

mofashi

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OK, thanks!!!

Floor 12 Posted 2003-06-19 00:00　·　中国湖北黄石电信

bgn

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You're welcome, I'll take it.
Thank you.

Floor 13 Posted 2003-06-19 00:00　·　中国广东广州天河区电信

wrh

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Floor 14 Posted 2003-06-21 00:00　·　中国广西柳州移动

myfilm

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OK, thanks!!!

Floor 15 Posted 2003-06-21 00:00　·　中国广西柳州移动

myfilm

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