source/src/vm/gamegear/keyboard.h

   1 /*
   2         SEGA GAME GEAR Emulator 'yaGAME GEAR'
   3
   4         Author : tanam
   5         Date   : 2013.08.24-
   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_cpu, *d_pio;
  23
  24         const uint8_t* key_stat;
  25         const uint32_t* joy_stat;
  26         uint8_t column;
  27         bool break_pressed;
  28         bool start_pressed;
  29         void update_keyboard();
  30
  31 public:
  32         KEYBOARD(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
  33         {
  34                 set_device_name(_T("Keyboard"));
  35         }
  36         ~KEYBOARD() {}
  37
  38         // common functions
  39         void initialize();
  40         void reset();
  41         void event_frame();
  42         void write_signal(int id, uint32_t data, uint32_t mask);
  43
  44         // unique functions
  45         void set_context_cpu(DEVICE* device)
  46         {
  47                 d_cpu = device;
  48         }
  49         void set_context_pio(DEVICE* device)
  50         {
  51                 d_pio = device;
  52         }
  53         bool is_start();
  54         bool sk1100;
  55 };
  56 #endif