data segment msg1 db 'hello$' data ends code segment assume cs:code,ds:data start: mov ax,data mov ds,ax mov sp,0d00h mov ah,09h int 21h mov ax,4c00h int 21h int 3 code ends end start
Output
C:\TASM>masm an_hello.asm Microsoft (R) Macro Assembler Version 5.00 Copyright (C) Microsoft Corp 1981-1985, 1987. All rights reserved. Object filename [an_hello.OBJ]: Source listing [NUL.LST]: Cross-reference [NUL.CRF]: 50394 + 450262 Bytes symbol space free 0 Warning Errors 0 Severe Errors C:\TASM>link an_hello.obj Microsoft (R) Overlay Linker Version 3.60 Copyright (C) Microsoft Corp 1983-1987. All rights reserved. Run File [AN_HELLO.EXE]: List File [NUL.MAP]: Libraries [.LIB]: LINK : warning L4021: no stack segment C:\TASM>debug an_hello.exe -g hello Program terminated normally -q