资料:
通用寄存器: AX BX CX DX 0000
段地址寄存器: DS ES CS SS 073F
偏移地址集群器: SP(00FD) BP(0000) SI(0000) DI(0000) IP(0100) BX(0000)
左边: 1,2: 段地址 3,4: 偏移地址(最大FFFF)
右边:
1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 宽度 16
073F:0100 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
073F:0110 00 00 00 00 00 00 00 00-00 00 00 00 34 00 2E 07 ............4...
073F:0120 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
073F:0130 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
073F:0140 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
073F:0150 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
073F:0160 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
073F:0170 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
CPU将 CS:IP(073F:0100) 组合出来的地址里面的内容全部当做指令
测试：
-a inc sp (sp++)
-r 查看, 当前要执行的命令
-t 执行命令, 查看SP是否增加
将ds,es,ss都修改为0
-r ds\n 0\n
-r es\n 0\n
-r ss\n 0\n
-r 查看, es,es,ss都变为0后, 073F:0100 仍然没有改变
