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中国DOS联盟论坛 » DOS学习入门 & 精彩文章（教学室） » Restore the master boot partition with DEBUG View 1,713　Replies 2

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

playboy2925

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C:\DOS>DEBUG
-n mainboot.dat ;load the backed-up data file
-l ;load
-a100
1078:0100 mov ax,0301 ;03 = write, 01 = number of sectors
1078:0103 mov bx,0200 ;start writing from 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
-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 2003-02-26 00:00　·　中国北京海淀区教育网

wolfwood

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Actually, just
a 100
mov ax,301
is enough, since you saved 300 bytes, right?
Or simply after changing mov ax,301
save it as a .com and run it directly, wouldn't that be more convenient

我不能偷也不能搶

Floor 3 Posted 2003-03-19 00:00　·　中国上海东方有线

kcuf

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