source/src/vm/pasopia/keyboard.h

   1 /*
   2         TOSHIBA PASOPIA Emulator 'EmuPIA'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2006.12.28 -
   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_Z80PIO_A   0
  18
  19 class KEYBOARD : public DEVICE
  20 {
  21 private:
  22         DEVICE* d_pio;
  23
  24         const uint8_t* key_stat;
  25         void create_key();
  26         uint8_t sel;
  27
  28 public:
  29         KEYBOARD(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
  30         {
  31                 set_device_name(_T("Keyboard"));
  32         }
  33         ~KEYBOARD() {}
  34
  35         // common functions
  36         void initialize();
  37         void write_signal(int id, uint32_t data, uint32_t mask);
  38         void event_frame();
  39         void decl_state();
  40         void save_state(FILEIO* state_fio);
  41         bool load_state(FILEIO* state_fio);
  42
  43         // unique function
  44         void set_context_pio(DEVICE* device)
  45         {
  46                 d_pio = device;
  47         }
  48 };
  49
  50 #endif
  51