PROGRAM: Factorial five

>

;PRGRAM:  FINDING FACTRORIAL  FIVE 
fact macro
l1:mul cl
   dec cl
   jnz l1
   endm
data1 segment
val db 05h
count db 00h
data1 ends
code1 segment
assume cs:code1,ds:data1
start:mov ax,data1
      mov ds,ax
      xor ax,ax
      mov al,val
      mov count,al
      mov cl,count
      dec cl
      fact
      mov ah,4ch
      int 21h
code1 ends
end start
end
; RESULT: 5X4X3X2X1 = 78H
back to itmp lab