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2039:0100 MOV AX,0201
2039:0103 MOV BX,1000
2039:0106 MOV CX,0209
2039:0109 MOV DX,0080
2039:010C INT 13
2039:010E INT 20
2039:0110
-g
Program terminated normally
-d 1000
2039:1000 C9 81 01 00 02 00 02 00-36 9F 00 00 04 07 00 05 ........6.......
2039:1010 07 00 06 07 00 07 07 00-08 07 00 09 07 00 0A 07 ................
2039:1020 00 0B 07 00 0C 07 00 0D-07 00 0E 07 00 00 00 00 ................
2039:1030 00 00 00 00 DA 83 C5 35-7C 22 A5 2B 37 4B 32 33 .......5|".+7K23
2039:1040 FD 41 16 00 02 00 15 00-00 12 00 00 2D 07 00 B8 .A..........-...
2039:1050 17 00 78 1A 00 68 83 00-28 9E 00 00 00 00 00 00 ..x..h..(.......
2039:1060 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
2039:1070 00 00 00 00 2A 31 C1 35-C7 83 C5 35 C7 83 C5 35 ....*1.5...5...5
偏移1040H至107FH正是 /etc 目录的 i-node 。我们把它的数据块也读出来。先读第一个数据块。将2D0700H代入公式，算出 /etc第一个数据块物理地址是3柱面50头27扇。
-a
2039:0100 MOV AX,0201
2039:0103 MOV BX,1000
2039:0106 MOV CX,031B
2039:0109 MOV DX,3280
2039:010C INT 13
2039:010E INT 20
2039:0110
-g
Program terminated normally
-d 1000
2039:1000 22 00 2E 00 00 00 00 00-00 00 00 00 00 00 00 00 "...............
2039:1010 02 00 2E 2E 00 00 00 00-00 00 00 00 00 00 00 00 ................
2039:1020 23 00 54 49 4D 45 5A 4F-4E 45 00 00 00 00 00 00 #.TIMEZONE......
2039:1030 24 00 62 61 64 74 72 6B-00 00 00 00 00 00 00 00 $.badtrk........
2039:1040 25 00 62 63 68 65 63 6B-72 63 00 00 00 00 00 00 %.bcheckrc......
2039:1050 26 00 64 65 66 61 75 6C-74 00 00 00 00 00 00 00 &.default.......
2039:1060 2B 00 64 69 76 76 79 00-00 00 00 00 00 00 00 00 +.divvy.........
2039:1070 2C 00 64 6B 69 6E 69 74-00 00 00 00 00 00 00 00 ,.dkinit........
-d
2039:1080 2D 00 65 6D 75 6C 61 74-6F 72 00 00 00 00 00 00 -.emulator......
2039:1090 2D 00 65 6D 75 6C 61 74-6F 72 2E 6D 73 00 00 00 -.emulator.ms...
2039:10A0 2E 00 66 64 69 73 6B 00-00 00 00 00 00 00 00 00 ..fdisk.........
2039:10B0 2F 00 66 73 63 6B 00 00-00 00 00 00 00 00 00 00 /.fsck..........
2039:10C0 30 00 66 73 63 6D 64 2E-64 00 00 00 00 00 00 00 0.fscmd.d.......
2039:10D0 37 00 66 73 73 74 61 74-00 00 00 00 00 00 00 00 7.fsstat........
2039:10E0 38 00 67 72 6F 75 70 00-00 00 00 00 00 00 00 00 8.group.........
2039:10F0 39 00 68 61 6C 74 73 79-73 00 00 00 00 00 00 00 9.haltsys.......
-d
2039:1100 39 00 72 65 62 6F 6F 74-00 00 00 00 00 00 00 00 9.reboot........
2039:1110 3A 00 68 64 62 6F 6F 74-30 00 00 00 00 00 00 00 :.hdboot0.......
2039:1120 3B 00 68 64 62 6F 6F 74-31 00 00 00 00 00 00 00 ;.hdboot1.......
2039:1130 3C 00 69 6E 69 74 00 00-00 00 00 00 00 00 00 00
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