实验一：顺序程序设计显示一行“Welcome！实验步骤截图Microsoft (R) Macro Assembler Version 5.00Copyright (C) Microsoft Corp 1981-1985, 1987. All rights reserved.Source filename .ASM: welcomeObject filename welcome.OBJ: welcomeSource listing NUL.LST:Cross-reference NUL.CRF: 50778 + 450406 Bytes symbol space free 0 Warning Errors 0 Severe ErrorsE:linkMicrosoft (R) Overlay Linker Version 3.60Copyright (C) Microsoft Corp 1983-1987. All rights reserved.Object Modules
