Contec PT-S959SDLX Series, User Manual

Page: 83 / 86

PT-S959SDLX / PT-S959SDLXC Series User’s Manual 75
out dx,al
mov dx,1
in al,dx
mov cl,al
ret
Get_IO Endp
Set_IO Proc Near
mov dx,IO_Port
mov al,ch
out dx,al
mov dx,1
mov al,cl
out dx,al
ret
Set_IO Endp
END BEGIN
-
The timer’s intervals have a tolerance of
±
2 seconds
.