source/src/vm/n5200/floppy.h

   1 /*
   2         NEC N5200 Emulator 'eN5200'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2008.06.11 -
   6
   7         [ floppy ]
   8 */
   9
  10 #ifndef _FLOPPY_H_
  11 #define _FLOPPY_H_
  12
  13 #include "../vm.h"
  14 #include "../../emu.h"
  15 #include "../device.h"
  16
  17 #define SIG_FLOPPY_DRQ  0
  18
  19 class FLOPPY : public DEVICE
  20 {
  21 private:
  22         DEVICE *d_fdc, *d_dma;
  23
  24         uint8 chgreg, ctrlreg;
  25
  26 public:
  27         FLOPPY(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu) {}
  28         ~FLOPPY() {}
  29
  30         // common functions
  31         void reset();
  32         void write_io8(uint32 addr, uint32 data);
  33         uint32 read_io8(uint32 addr);
  34         void write_signal(int id, uint32 data, uint32 mask);
  35
  36         // unique functions
  37         void set_context_fdc(DEVICE* device)
  38         {
  39                 d_fdc = device;
  40         }
  41         void set_context_dma(DEVICE* device)
  42         {
  43                 d_dma = device;
  44         }
  45 };
  46
  47 #endif
  48