FIND nCr FOR GIVEN VALUE OF N AND R
.model small
.stack 64
.data
A DB (?)
.code
start:MOV AX,@DATA
MOV DS,AX
MOV BX,0004H
MOV DL,02H
MOV AL,BL
SUB AL,DL
LEA SI,A
MOV [SI],AL
MOV CL,BL
MOV AL,01H
FIRST:MUL CL
LOOP FIRST
MOV BL,AL
MOV AL,01H
MOV CL,DL
SECOND:MUL CL
LOOP SECOND
MOV DL,AL
MOV AL,01H
MOV CL,[SI]
THIRD:MUL CL
LOOP THIRD
MUL DL
MOV DL,AL
MOV AL,BL
DIV DL
END START
.END