sseg segment [use16/use32] stacks
....................
(数据定义伪指令序列)
......................
sseg ends
dseg segment [use286/use386]
................
(数据定义伪指令序列)
.................
dseg ends
eseg segment [use286/use386]
..................
(数据定义伪指令序列)
...................
eseg ends
cseg segment [use286/use386]
assume cs : cseg , ds : dseg, es : eseg , ss : sseg
start : mov ax , dseg ; 置ds初值
mov ds , ax
mov ax , eseg ;置es 初值
mov es , ax
mov ax , sseg ; 置ss初值
mov ss , ax
................
..................
mov ah , 4ch ;返回操作系统
int 21h
..............
..............
cseg ends
end start ;源程序结果