Microprocessor Architecture ASSIGNMENT NO.7 – AVERAGE OF NUMBERS

ASSIGNMENT NO.7  – AVERAGE OF NUMBERS

section    .data

      arr   dd    11111111H, 22222222H, 33333333H

      msg   db    0ah, "The average is :  "

      msglen :     equ   $-msg

      count db 03h

section   .bss

      sum  resd    1

      dispnum  resb    1

      result   resd    1

      var resd 1

%macro  disp   2

      mov   eax, 4

      mov   ebx, 1

      mov   ecx, %1

      mov   edx, %2

      int   80h

%endmacro

section    .text

      global   _start

_start:

      mov esi, arr

      mov edi, 03h

      mov  eax, 0   

      clc

nxt_num:

     

      add   eax, [esi]

      add   esi, 4

      dec   edi

      jnz nxt_num

     

      mov [sum], eax 

      call disp_proc

      disp msg,msglen

      mov eax,[sum]

      mov edx,00000000h

      mov ebx,00000000h

            mov bl,[count]

      div ebx

      mov [result],eax

            call disp_proc 

            call ext

     

disp_proc:

      mov edx,00000000h

      mov [dispnum],edx

      mov esi,dispnum+7

      mov ecx,8        

cnt: 

      mov edx,0  

      mov ebx,10h      

      div ebx

      add dl,30h 

      mov [esi],dl     

      dec esi          

      loop cnt

up1:  mov eax,4

      mov ebx,1

      mov ecx,dispnum

      mov edx,8

      int 80h

ret

  ext:

           mov  eax, 1

      mov  ebx, 0

      int  80h