73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/******************************************************************************/
|
|
/* Mednafen Sega Saturn Emulation Module */
|
|
/******************************************************************************/
|
|
/* keyboard.h:
|
|
** Copyright (C) 2017 Mednafen Team
|
|
**
|
|
** This program is free software; you can redistribute it and/or
|
|
** modify it under the terms of the GNU General Public License
|
|
** as published by the Free Software Foundation; either version 2
|
|
** of the License, or (at your option) any later version.
|
|
**
|
|
** This program is distributed in the hope that it will be useful,
|
|
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
** GNU General Public License for more details.
|
|
**
|
|
** You should have received a copy of the GNU General Public License
|
|
** along with this program; if not, write to the Free Software Foundation, Inc.,
|
|
** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __MDFN_SS_INPUT_KEYBOARD_H
|
|
#define __MDFN_SS_INPUT_KEYBOARD_H
|
|
|
|
namespace MDFN_IEN_SS
|
|
{
|
|
|
|
class IODevice_Keyboard final : public IODevice
|
|
{
|
|
public:
|
|
IODevice_Keyboard() MDFN_COLD;
|
|
virtual ~IODevice_Keyboard() override MDFN_COLD;
|
|
|
|
virtual void Power(void) override MDFN_COLD;
|
|
virtual void UpdateInput(const uint8* data, const int32 time_elapsed) override;
|
|
virtual void UpdateOutput(uint8* data) override;
|
|
|
|
virtual uint8 UpdateBus(const uint8 smpc_out, const uint8 smpc_out_asserted) override;
|
|
|
|
private:
|
|
|
|
uint64 phys[4];
|
|
uint64 processed[4];
|
|
uint8 lock;
|
|
uint8 lock_pend;
|
|
uint16 simbutt;
|
|
uint16 simbutt_pend;
|
|
enum { fifo_size = 16 };
|
|
uint16 fifo[fifo_size];
|
|
uint8 fifo_rdp;
|
|
uint8 fifo_wrp;
|
|
uint8 fifo_cnt;
|
|
enum
|
|
{
|
|
LOCK_SCROLL = 0x01,
|
|
LOCK_NUM = 0x02,
|
|
LOCK_CAPS = 0x04
|
|
};
|
|
|
|
int16 rep_sc;
|
|
int32 rep_dcnt;
|
|
|
|
int16 mkbrk_pend;
|
|
uint8 buffer[12];
|
|
uint8 data_out;
|
|
bool tl;
|
|
int8 phase;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|