Mechanical refactor to rearrange the source files into a more pleasing order.

arch/apple2/apple2.h

@@ -0,0 +1,25 @@
+#ifndef APPLE2_H
+#define APPLE2_H
+
+#define APPLE2_SECTOR_RECORD   0xd5aa96
+#define APPLE2_DATA_RECORD     0xd5aaad
+
+#define APPLE2_SECTOR_LENGTH   256
+#define APPLE2_ENCODED_SECTOR_LENGTH 342
+
+class Sector;
+class Fluxmap;
+
+class Apple2Decoder : public AbstractDecoder
+{
+public:
+    virtual ~Apple2Decoder() {}
+
+    RecordType advanceToNextRecord();
+    void decodeSectorRecord();
+    void decodeDataRecord();
+};
+
+
+#endif
+