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mcai
Tidbits.Asm
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Tidbits.Asm
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program.asm
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; program.asm
; 汇编主程序
; 数据段,存放数据
data segment
; 定义欢迎信息字符串,以 $ 结尾
welcomeMessage db 'Hello BJUT 80986 MASM assembly programming!', '$'
data ends
; 堆栈段,存放堆栈数据
stack segment para stack
; 分配 100h 字节的堆栈空间,初始化为 0
db 100h dup(0)
stack ends
; 代码段,存放程序代码
code segment
; 告知编译器 cs 代表代码段,ds 代表数据段,ss 代表堆栈段
assume cs: code, ds: data, ss: stack
; 程序入口点
start:
; 将数据段地址传给 ax
mov ax, data
; 初始化数据段寄存器 ds
mov ds, ax
; 将欢迎信息字符串地址传给 dx
lea dx, welcomeMessage
; 调用 WriteString 过程,将字符串写入标准输出
call WriteString
; 调用 Terminate 过程,终止程序
call Terminate
; 在这里包含 common.asm 文件
include common.asm
; 结束代码段
code ends
; 设置程序入口点为 start
end start
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