source/src/vm/x1/floppy.h

   1 /*
   2         SHARP X1 Emulator 'eX1'
   3         SHARP X1twin Emulator 'eX1twin'
   4         SHARP X1turbo Emulator 'eX1turbo'
   5         SHARP X1turboZ Emulator 'eX1turboZ'
   6
   7         Author : Takeda.Toshiya
   8         Date   : 2009.03.14-
   9
  10         [ floppy ]
  11 */
  12
  13 #ifndef _FLOPPY_H_
  14 #define _FLOPPY_H_
  15
  16 #include "../vm.h"
  17 #include "../../emu.h"
  18 #include "../device.h"
  19
  20 class MB8877;
  21 #ifdef _X1TURBO_FEATURE
  22 class Z80DMA;
  23 #endif
  24
  25 class FLOPPY : public DEVICE
  26 {
  27 private:
  28         MB8877 *d_fdc;
  29         int prev;
  30         bool motor_on;
  31         int register_id;
  32
  33 public:
  34         FLOPPY(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
  35         {
  36                 prev = 0;
  37                 motor_on = false;
  38                 set_device_name(_T("Floppy I/F"));
  39         }
  40         ~FLOPPY() {}
  41
  42         // common functions
  43         void reset();
  44         void write_io8(uint32_t addr, uint32_t data);
  45 #ifdef _X1TURBO_FEATURE
  46         uint32_t read_io8(uint32_t addr);
  47 #endif
  48         void event_callback(int event_id, int err);
  49         void decl_state();
  50         void save_state(FILEIO* state_fio);
  51         bool load_state(FILEIO* state_fio);
  52
  53         // unique functions
  54         void set_context_fdc(MB8877* device)
  55         {
  56                 d_fdc = device;
  57         }
  58 };
  59
  60 #endif
  61