Bismillahir Rahmanir Rahim
Solution:
if 1 include mylib1.lib endif mydata segment fact dd 01h num db ? mydata ends mystack segment db 100 dup(0) mystack ends mycode segment assume cs:mycode, ds:mydata, ss:mystack start: mov ax, seg mydata mov ds, ax mov ax, seg mystack mov ah,01h int 21h; al = ascii sub al,30h; al=bin mov num, al mov ah,00h mov cx,ax mov bx,01h mov ax, word ptr fact ; ax = multiplicand back: mul bx inc bx loop back mov word ptr fact,ax mov word ptr [fact+2],dx mov bx,word ptr [fact+2] printh mov bx,word ptr fact printh mov ax, 4c00h int 21h printfh mycode ends end start
