Question

我花了整整一个晚上试图弄清楚Compiler先生给我的错误。

它说

0 Warning Errors
0 Severe Errors

...if errorlevel 1 goto stop

...link /co asciihexNew,,,console;

我一直在寻找答案，但网上没有很多关于MASM的资料。这是我的代码

page  55,80

.model small
.stack 100h

.data

msg1 db  0DH,0AH, "Enter the any key",0DH,0AH,"$" ; this is a alphanumeric variable
num db 0   ; this is a numeric variable

.code

main proc
    mov   ax,@data       ; set up data segment
    mov   ds,ax
mainloop:
    MOV NUM, 0  
    mov   dx,offset msg1 ; dx gets the location of the variable msg1
    call string_display     ; calls string_display procedure
    call keyin          ;calls keyin procedure

    mov num, al ; saving the first number
    MOV BL, 8

    MOV DL, 3DH  ; DISPLAY THE = SIGN, it has value 3D in hexadecimal , according to ASCII table
    CALL DISPLAY    ; calls procedure DISPLAY

loop1:
     RCL num, 1     ; Rotate Left with Carry Flag by 1 bit
         JNC DISPLAY0         
          MOV DL, 31H
     call display
     DEC BL
     JZ Hex_disp
    JMP LOOP1
DISPLAY0:

         MOV DL, 30H
    call display    
    DEC BL
     JZ Hex_disp
    JMP LOOP1

Hex_disp:
    RCL NUM, 1
    MOV DL, 3DH
    call display    
    MOV BL, NUM
    SHR BL,1
    SHR BL,1
    SHR BL,1
    SHR BL,1

    AND BL,0FH
    MOV DL, BL
    ADD DL, 30H
    call display    
    MOV BL, NUM
    AND BL, 0FH
    MOV DL, BL
    ADD DL, 30H
    CMP DL, 3AH
        JNS ABC
    call display    
    mov dl, 68h
    call display
    JMP MAINLOOP
ABC:
    ADD DL, 7; (dISPLAY HEX CHR)
        CALL DISPLAY    
    mov dl, 68h ; DISPLAY H
    call display
    JMP MAINLOOP
    mov   ax,4C00h       ; return to DOS and terminate the program
     int   21h


display proc ; display of a single character
    mov ah, 6
    int 21h
    ret
    display endp

keyin proc
    mov ah, 1 ; getting a key from the keyboard 
    int 21h 
    ret
keyin endp

string_display proc
    mov   ah,9           ; send message string to the screen
            int   21h 
    ret
string_display endp


main endp
end  main

如果您知道如何修复它，请写一篇文章！谢谢！

为什么我不能编译？如果errorlevel 1转到停止;链接/公司

0 个答案: