1.asm

1. 设计要求： 1．彩色界面

;FILENAME:1.ASM
.486
        DISP  MACRO     Y,X,LENGTH,FLAG,VAR
              MOV       AX,1301H
              MOV       BX,COLOR
              MOV       CX,LENGTH
              MOV       DH,Y
              MOV       DL,X
              IF        FLAG EQ 0
              MOV       BP,OFFSET VAR
              ELSE
              MOV       BP,VAR
              ENDIF
              INT       10H
              ENDM

        DATA  SEGMENT   USE16
         YYY  EQU       2
         XXX  EQU       60
       COLOR  DW        5FH
          L1  DB        201,XXX DUP(205),187
          L2  DB        186,XXX DUP(' '),186
          L3  DB        200,XXX DUP(205),188
          LL  EQU       $-L3
          XX  EQU       (80-LL)/2
          L4  DB        'PASSWORD:'
           L  EQU       $-L4
       COUNT  DW        0
        MIMA  DB        'ABCD'
         BUF  DB        10 DUP(?)
       FALSE  DB        0AH,0DH, 'FAILED!$'
        PASS  DB        0DH,0AH,'PASSED!$'
        DATA  ENDS

        CODE  SEGMENT   USE16
              ASSUME    CS:CODE,DS:DATA,ES:DATA
        BEG:  MOV       AX,DATA
              MOV       DS,AX
              MOV       ES,AX
              MOV       AX,3
              INT       10H
              DISP      YYY+0,XX,LL,0,L1
              DISP      YYY+1,XX,LL,0,L2
              DISP      YYY+2,XX,LL,0,L3
       LAST:  INC       COUNT
              DISP      YYY+1,XX+1,COUNT,0,L4
              CMP       COUNT,L
              JNZ       LAST
              CALL      PASSWORD
              MOV       AH,4CH
              INT       21H
     
    PASSWORD  PROC
       BEG1:  MOV       BX,0
              MOV       DI,OFFSET BUF
      LAST1:  MOV       AH,07H
              INT       21H
              CMP       AL,0DH
              JZ        NEXT
              MOV       BYTE PTR [DI],AL
              INC       DI
              MOV       AH,02H
              MOV       DL,'*'
              INT       21H
              INC       BX
              JMP       LAST1
       NEXT:  CMP       BX,4
              JNZ       FAIL
              DEC       DI
              MOV       SI,OFFSET MIMA+3
              MOV       CX,4
              STD
              REPE      CMPSB
              JZ        EXIT
       FAIL:  MOV       AH,2
              MOV       DL,0AH
              INT       21H
              MOV       AH,09H
              MOV       DX,OFFSET FALSE
              INT       21H
              MOV       AH,4CH
              INT       21H
       EXIT:  MOV       AH,2
              MOV       DL,0AH
              INT       21H
              MOV       AH,09H
              MOV       DX,OFFSET PASS
              INT       21H
              RET
    PASSWORD  ENDP

        CODE  ENDS
              END       BEG