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_t chgreg, ctrlreg;
  25
  26 public:
  27         FLOPPY(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
  28         {
  29                 set_device_name(_T("Floppy I/F"));
  30         }
  31         ~FLOPPY() {}
  32
  33         // common functions
  34         void reset();
  35         void write_io8(uint32_t addr, uint32_t data);
  36         uint32_t read_io8(uint32_t addr);
  37         void write_signal(int id, uint32_t data, uint32_t mask);
  38
  39         // unique functions
  40         void set_context_fdc(DEVICE* device)
  41         {
  42                 d_fdc = device;
  43         }
  44         void set_context_dma(DEVICE* device)
  45         {
  46                 d_dma = device;
  47         }
  48 };
  49
  50 #endif
  51