Реферат: Паралельний інтерфейс IEEE 1284 (інтерфейс Centronics)
procedure Timer1Timer (Sender: TObject);
private
{Private declarations}
Lpt: TLptPortConnection;
public
{Public declarations}
function GetCurrentPort: byte;
function Pin2: boolean;
function Pin3: boolean;
function Pin4: boolean;
function Pin5: boolean;
function Pin6: boolean;
function Pin7: boolean;
function Pin8: boolean;
function Pin9: boolean;
function Pin1: boolean;
function Pin14: boolean;
function Pin16: boolean;
function Pin17: boolean;
function Pin10: boolean;
function Pin11: boolean;
function Pin12: boolean;
function Pin13: boolean;
function Pin15: boolean;
procedure ButtonPin2;
procedure ButtonPin3;
procedure ButtonPin4;
procedure ButtonPin5;
procedure ButtonPin6;