source/src/vm/j3100/keyboard.h

   1 /*
   2         TOSHIBA J-3100GT Emulator 'eJ-3100GT'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2011.08.28-
   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_TIMER      0
  18
  19 class FIFO;
  20
  21 class KEYBOARD : public DEVICE
  22 {
  23 private:
  24         DEVICE *d_pic;
  25
  26         FIFO* recv_buf;
  27         uint8 recv_data;
  28
  29         int kbic_cmd, kbsc_cmd;
  30         FIFO* cmd_param;
  31         uint8 kbic_status;
  32         uint8 cmd_byte;
  33
  34 public:
  35         KEYBOARD(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu) {}
  36         ~KEYBOARD() {}
  37
  38         // common functions
  39         void initialize();
  40         void release();
  41         void reset();
  42         void write_io8(uint32 addr, uint32 data);
  43         uint32 read_io8(uint32 addr);
  44         void event_frame();
  45         void process_cmd();
  46
  47         // unique functions
  48         void set_context_pic(DEVICE* device)
  49         {
  50                 d_pic = device;
  51         }
  52         void key_down(int code);
  53         void key_up(int code);
  54 };
  55
  56 #endif
  57