1.asm

要求完成的主要任务: （包括课程设计工作量及其技术要求

;**************************输入任意字符，对其ASCII码进行偶校验，输出结果的16进制形式
        data  segment
   count	db 5
       MESS1  DB'        THE SEARCH FOR HARCH LABLE',0AH,0DH,'$'
       MESS2  DB'****************************************************',0AH,0DH,'$'
       MESS3  DB'*    0      1      2       3        4         5    *',0AH,0DH,'$'
       MESS4  DB'*    6      7      1       9        4         5    *',0AH,0DH,'$'
       MESS5  DB'*   ZHANG   WU     YU      CAI      YE       LIU   *',0AH,0DH,'$'
       MESS6  DB'****************************************************',0AH,0DH,'$'
       MESS7  DB'*                                                  *',0AH,0DH,'$'
       MESS8  DB'PLEASE INPUT THE STUDENT NUMBER:',0AH,0DH,'$'
       MESS9  db 0ah,0dh,'SORRY THAT THE STUDENT NUMBER YOU SEARCH IS NOT IN THIS LABLE!$'
       mess10 db'information is getted',0ah,0dh,'$'
       BIAO   DB        '06  ZHANG $'
              DB        '17  WU    $'
              DB        '21  YU    $'
              DB        '39  CAI   $'
              DB        '44  YE    $'
              DB        '55  LIU   $'
   SHOW MACRO ADDRRS
        LEA DX,ADDRRS
        MOV AH,9
        INT 21H
        ENDM

        data  ends
;**************************
       stack  segment
              dw        100 dup(?)
         tos  db        ?
       stack  ends
;***********************
        code  segment
              assume    cs:code,ds:data,ss:stack
;---------------------------------
        main  proc      far
      start:
              mov       ax,stack
              mov       ss,ax
              lea       sp,tos
              mov       ax,data
              mov       ds,ax

       MOV AX,0
     MOV DX,0 
     MOV SI,0
     MOV DI,0
     SHOW MESS1
     SHOW MESS2
     SHOW MESS7
     SHOW MESS3
     SHOW MESS4
     SHOW MESS5
     SHOW MESS7
     SHOW MESS6
     SHOW MESS8
START1:
      MOV AH ,01
      INT 21H
      mov BH, al
      SUB AL ,30h
      CBW
      MOV BL, 6
      DIV BL
      ADD AH,30H
      MOV SI,0
LOP1:
      CMP AH,BIAO[SI]
      JE lop2
      ADD SI,11 





      LOOP LOP1

lop2:  
      add si ,1
      cmp BH,biao[si]
      je  n1
      add si,10

mov	dl,2
mov	ah,2
int	21h


;	dec	count
;jnz	lop2
;jmp	n2
      cmp si,56
      jg n2
      jmp lop2
n2:
	sHOW MESS9
	JMP EXIT
n1:  
      SHOW mess10
      LEA DX,BIAO[SI]
      MOV AH,09
      INT 21H
      mov dl ,0dh
      mov ah,2h
      int 21h
      JMP START1   
EXIT: 
        mov       ax,4c00h
              int       21h
        main  endp
;------------------------------
        code  ends
;********************************
              end       start