source/src/vm/ex80/keyboard.h

   1 /*
   2         TOSHIBA EX-80 Emulator 'eEX-80'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2015.12.10-
   6
   7         [ keyboard ]
   8 */
   9
  10 #ifndef _KEYBOARD_H_
  11 #define _KEYBOARD_H_
  12
  13 #include "../vm.h"
  14 #include "../../emu.h"
  15 #include "../device.h"
  16
  17 #define SIG_KEYBOARD_COLUMN     0
  18
  19 class KEYBOARD : public DEVICE
  20 {
  21 private:
  22         DEVICE *d_pio;
  23
  24         uint32_t column;
  25
  26         void update_kb();
  27
  28 public:
  29         KEYBOARD(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu) {}
  30         ~KEYBOARD() {}
  31
  32         // common functions
  33         void initialize();
  34         void write_signal(int id, uint32_t data, uint32_t mask);
  35         void event_frame();
  36         void save_state(FILEIO* state_fio);
  37         bool load_state(FILEIO* state_fio);
  38
  39         // unique function
  40         void set_context_pio(DEVICE* device)
  41         {
  42                 d_pio = device;
  43         }
  44 };
  45
  46 #endif
  47