o cleanup

tools/bsnes/chip/dsp2/dsp2.hpp

@@ -0,0 +1,44 @@
+class DSP2 : public Memory {
+public:
+  struct {
+    bool waiting_for_command;
+    unsigned command;
+    unsigned in_count,  in_index;
+    unsigned out_count, out_index;
+
+    uint8  parameters[512];
+    uint8  output[512];
+
+    uint8  op05transparent;
+    bool   op05haslen;
+    int    op05len;
+    bool   op06haslen;
+    int    op06len;
+    uint16 op09word1;
+    uint16 op09word2;
+    bool   op0dhaslen;
+    int    op0doutlen;
+    int    op0dinlen;
+  } status;
+
+  void init();
+  void enable();
+  void power();
+  void reset();
+
+  uint8 read(unsigned addr);
+  void write(unsigned addr, uint8 data);
+
+  DSP2();
+  ~DSP2();
+
+protected:
+  void op01();
+  void op03();
+  void op05();
+  void op06();
+  void op09();
+  void op0d();
+};
+
+extern DSP2 dsp2;