Random Assembly

.MODEL SMALL
.STACK 100H
.DATA
     A DW 8

.CODE
MAIN PROC
    MOV AX, @DATA
    MOV DS,AX

    RANDGEN:         ; GENERATE A RAND NO USING THE SYSTEM TIME
    RANDSTART:
    MOV AH, 00H  ; INTERRUPTS TO GET SYSTEM TIME
    INT 1AH      ; CX:DX NOW HOLD NUMBER OF CLOCK TICKS SINCE MIDNIGHT

    MOV  AX, DX
    XOR  DX, DX
    MOV  CX, 10
    DIV  CX       ; HERE DX CONTAINS THE REMAINDER OF THE DIVISION - FROM 0 TO 9

    ADD  DL, '0'  ; TO ASCII FROM '0' TO '9'
    MOV AH, 2H   ; CALL INTERRUPT TO DISPLAY A VALUE IN DL
    INT 21H

    MOV AH, 4CH
    INT 21H
  MAIN ENDP
END MAIN