caise.asm

ASM 是asm的显示调用程序和子程序的程序流程图

data segment 
string1 db 'WORLD'
string2 DB  'S',42H,'C',41H,'E',42H,'N',41H
        DB  'E',42H,'R',41H,'Y',42H
LEN_STR2  EQU  $-string2
data ends
stack_ segment para stack 'stack' 
   db 100 dup(?)
stack_ ends
code segment 
   assume cs:code,ds:data,ss:stack_
beg:  mov  ax,stack_
      mov ss,ax
	mov sp,100
	mov ax,data
	mov ds,ax
	mov al,3
	mov ah,0
	int 10h
	mov bp,seg string1
	mov es,bp
	mov bp,offset string1
	mov cx,string2-string1	
	mov dx,0
	mov bl,41h
	mov al,1
	mov ah,13h
	int 10h
	mov ah,3
	int 10h
	mov  bp,offset string2
	mov  cx,len_str2
	mov al,3
	mov ah,13h
	int 10h
	mov ah,4ch
	int 21h
code ends
	end beg