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data segment

msg db "Enter no: $"

maxl db 20

actl db ?

num db 5 dup(0)

msg1 db " Partiy bit 0$"

maxl1 db 20

actl1 db ?

msg2 db " Parity bit 1$"

maxl2 db 20

actl2 db ?

msg3 db " Odd Partiy $"

maxl3 db 20

actl3 db ?

msg4 db " Number of 1s : $"

maxl4 db 5

actl4 db ?

n1 db 10 dup('$')

data ends

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mystack segment

db 40 dup(0)

tos label word

mystack ends

code segment

assume cs:code , ds:data , ss:mystack

start:

mov ax,data

mov ds,ax

mov ah,09h

lea dx,msg

int 21h

mov ah,0ah

lea dx,maxl

int 21h

push dx

push ax

7/30/2019 Number Of 1s and Parity

3/6

lea bx,num

mov cl,[bx]

mov dl,[bx+1]

sub cl,30h

sub dl,30h

mov ah,00h

mov al,cl

mov dh,0ah

mul dh

add al,dl

mov cl,al

pop ax

pop dx

call number

mov ah,09h

lea dx,msg3

int 21h

mov bx,offset n1

add ch,30h

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4/6

mov [bx],ch

inc bx

mov ah,09h

lea dx,msg4

int 21h

mov ah,09h

lea dx,n1

int 21h

mov ah,4ch

int 21h

number proc near

mov ch,00h

again:

rcr cl,01h

jnc go

inc ch

7/30/2019 Number Of 1s and Parity

5/6

go:

cmp cl,00h

jnz again

mov ah,00h

mov al,ch

mov bh,02h

div bh

cmp ah,00h

jnz go1

mov ah,09h

lea dx,msg2

int 21h

jmp end1

go1:

mov ah,09h

lea dx,msg1

int 21h

end1:

ret

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endp number

code ends

end start

; [SOURCE]: C:\emu8086\MySource\Numberof 1s.asm