source/src/vm/pc8201/keyboard.h

   1 /*
   2         NEC PC-8201 Emulator 'ePC-8201'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2009.03.31-
   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_L   0
  18 #define SIG_KEYBOARD_COLUMN_H   1
  19
  20 class KEYBOARD : public DEVICE
  21 {
  22 private:
  23         const uint8_t* key_stat;
  24         uint16_t column;
  25         bool caps, kana;
  26
  27 public:
  28         KEYBOARD(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
  29         {
  30                 set_device_name(_T("Keyboard"));
  31         }
  32         ~KEYBOARD() {}
  33
  34         // common functions
  35         void initialize();
  36         uint32_t read_io8(uint32_t addr);
  37         void write_signal(int id, uint32_t data, uint32_t mask);
  38         bool process_state(FILEIO* state_fio, bool loading);
  39
  40         // unique functions
  41         void key_down(int code);
  42         bool get_caps_locked()
  43         {
  44                 return caps;
  45         }
  46         bool get_kana_locked()
  47         {
  48                 return kana;
  49         }
  50 };
  51
  52 #endif