hello.asm 一个简单汇编程序

hello.asm 汇编程序 Data SEGMENT string DB "HELLO WORLD! $" data ENDS CODE SEGMENT ASSUME CS:code,DS:data start: MOV AX,data MOV DS,AX MOV DX,OFFSET string MOV AH,9 INT 21H MOV AH,4CH INT 21H code ENDS END start