o remove old bsnes version

tools/bsnes/cpu/scpu/dma/dma.hpp

@@ -1,71 +0,0 @@
-  struct {
-    //$420b
-    bool   dma_enabled;
-
-    //$420c
-    bool   hdma_enabled;
-
-    //$43x0
-    uint8  dmap;
-    bool   direction;
-    bool   hdma_indirect;
-    bool   reversexfer;
-    bool   fixedxfer;
-    uint8  xfermode;
-
-    //$43x1
-    uint8  destaddr;
-
-    //$43x2-$43x3
-    uint16 srcaddr;
-
-    //$43x4
-    uint8  srcbank;
-
-    //$43x5-$43x6
-    union {
-      uint16 xfersize;
-      uint16 hdma_iaddr;
-    };
-
-    //$43x7
-    uint8  hdma_ibank;
-
-    //$43x8-$43x9
-    uint16 hdma_addr;
-
-    //$43xa
-    uint8  hdma_line_counter;
-
-    //$43xb/$43xf
-    uint8  unknown;
-
-    //internal variables
-    bool   hdma_completed;
-    bool   hdma_do_transfer;
-  } channel[8];
-
-  void dma_add_clocks(unsigned clocks);
-  bool dma_addr_valid(uint32 abus);
-  uint8 dma_read(uint32 abus);
-  void dma_transfer(bool direction, uint8 bbus, uint32 abus);
-
-  uint8 dma_bbus(uint8 i, uint8 index);
-  uint32 dma_addr(uint8 i);
-  uint32 hdma_addr(uint8 i);
-  uint32 hdma_iaddr(uint8 i);
-
-  uint8 dma_enabled_channels();
-  void dma_run();
-
-  bool hdma_active(uint8 i);
-  bool hdma_active_after(uint8 i);
-  uint8 hdma_enabled_channels();
-  uint8 hdma_active_channels();
-  void hdma_update(uint8 i);
-  void hdma_run();
-  void hdma_init_reset();
-  void hdma_init();
-
-  void dma_power();
-  void dma_reset();