A.2002H,00H B.1FFEH,00H C.1FFEH,20H D.2002H,20H
A、0EH,34FE:00F0H B、0EH,F000:FE34H C、0FH,F000:FE34H D、0FH,00F0H:34FE
A.CS B.DS C.ES D.SS