• 汇编语言实例:封装器

    现在创建一个简短的程序 Wraps.asm 来展示之前已介绍的作为过程封装器的宏。由于每个宏都隐含了大量繁琐的参数传递,因此程序出奇得紧凑。假设这里所有的宏当前都在 Macros.inc 文件内:

    ; 过程封装器宏        (Wraps.asm)
    ; 本程序演示宏作为库过程的封装器。
    ; 内容: mGotoxy, mWrite, mWriteString, mReadString, 和 mDumpMem.
    INCLUDE Irvine32.inc
    INCLUDE Macros.inc            ; 宏定义
    
    .data
    array DWORD 1,2,3,4,5,6,7,8
    firstName BYTE 31 DUP(?)
    lastName  BYTE 31 DUP(?)
    
    .code
    main PROC
        mGotoxy 0,0
        mWrite <"Sample Macro Program",0dh,0ah>
    
    ; 输入用户名
        mGotoxy 0,5
        mWrite "Please enter your first name: "
        mReadString firstName
        call Crlf
    
        mWrite "Please enter your last name: "
        mReadString lastName
        call Crlf
    
    ; 显示用户名
        mWrite "Your name is "
        mWriteString firstName
        mWriteSpace
        mWriteString lastName
        call Crlf
    
    ; 显示整数数组
        mDumpMem OFFSET array,LENGTHOF array, TYPE array
        exit
    main ENDP
    END main

    程序输出 程序输出的示例如下:

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