pcplayer: 这两句代码是想达到什么目的? [阅读: 297] 2005-08-15 10:13:01 var X, Y: integer XX, YY: short; XX := ((((X and $FF) shl 8) or ((X shr 8) and $FF))); YY := ((((Y and $FF) shl 8) or ((Y shr 8) and $FF)));