Display current date and time

        print macro msg         lea dx,msg         mov ah,09h         int 21h     endm     .model small     .stack 100h     .data         msg1 db 10,13,'DATE(DD/MM/YYYY): $'         msg2 db '/$'         msg3 db 10,13,'TIME: $'         msg4 db ':$'         day db 0         month db 0         year dw 0         sec db 0         min db 0         hour db 0     .code     main proc         mov ax,@data         mov ds,ax         mov ah,2ah         int 21h         mov day,dl         mov month,dh         mov year,cx         ; AL = day of week(00h=Sunday)         print msg1         xor ax,ax         mov al,day         call printmul         print msg2         xor ax,ax         mov al,month         call printmul         print msg2         mov ax,year         call printmul         mov ah,2ch         int 21h         mov sec,dh         mov min,cl         mov hour,ch         ;DL = 1/100 seconds         print msg3         xor ax,ax         mov al,hour         call printmul         print msg4         xor ax,ax         mov al,min         call printmul         print msg4         xor ax,ax         mov al,sec         call printmul         mov ah,4ch         int 21h     main endp     printmul proc         mov bx,000ah         xor cx,cx         ;push into stack     l2:xor dx,dx         div bx         push dx         inc cx         cmp ax,0000h         jne l2         ;pop from stack     l3:pop dx         add dl,30h         mov ah,02h         int 21h         loop l3         ret     printmul endp     end