Please help me with this code...

[montoyaf1]

I want to make a proc which count random hunderts of time...Example, a want my proc to wait about 80 hounderts of secend...I write next proc but it doesn't work...If somebody know where i'm wrong, can you help me...thanks.here is the proc :

STOP PROC NEAR
PUSHF
PUSH AX
PUSH BX
PUSH CX
PUSH DX
xor bx,bx
mov bl,xtime ; this is the time, how much i want to stop in hounderts of second
MOV AH,2CH ;sistemsko vreme
INT 21h
MOV stotinka1,dl ;broj stotinki
petljica :
mov ah,2ch
int 21h
mov stotinka2,dl
mov al,stotinka2
cmp al,stotinka1
jg skocitamo
add al,100
mov stotinka2,al
skocitamo:
sub al,stotinka1
cmp al,bl
jg krajbrojanja
jmp petljica
krajbrojanja:
POP DX
POP CX
POP BX
POP AX
POPF
RET
STOP ENDP

Thanks, once again