CSE3232-Microprocessor-And-Assembly-Language-Lab/test2.asm at master · NakulDeb/CSE3232-Microprocessor-And-Assembly-Language-Lab · GitHub

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.model small
.stack 100h
.data
arr db 100 dup

num dd 0
upp_b dw 0
low_b dw 0

.code
main proc
    ;include 'emu8086.inc'

   mov ax,0ffffh
   mov dx,0ffffh
   mov upp_b,dx
   mov low_b,ax
   mov bx,010h
   mov cx,4
   mov si,offset arr

   mov ax,low_b
   mov cx,4
   mov dx,0
   low_byte:
   div bx
   add dx,30h
   cmp dx,3ah
   mov [si],dx
   inc si
   mov dx,0
   loop low_byte


   mov ax,upp_b
   mov cx,4
   mov dx,0
   upp_byte:
   div bx
   add dx,30h
   mov [si],dx
   inc si
   mov dx,0
   loop upp_byte


   mov ah,2
   output:
   dec si
   mov dl,[si]
   call hex
   int 21h
   cmp si,0
   je exit
   loop output


   exit:
   main endp
hex proc
    cmp dl,3ah
    jge hexadd
    jmp ended:
    hexadd:
    add dl,7
    jmp ended
    ended:
    ret
    hex endp
end main