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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Luxor ABC-99 keyboard and mouse emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
*********************************************************************/
#pragma once
#ifndef __ABC99__
#define __ABC99__
#include "emu.h"
#include "cpu/mcs48/mcs48.h"
#include "abckb.h"
#include "sound/speaker.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> abc99_device
class abc99_device : public device_t,
public abc_keyboard_interface
{
public:
// construction/destruction
abc99_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
// abc_keyboard_interface overrides
virtual void txd_w(int state);
DECLARE_INPUT_CHANGED_MEMBER( keyboard_reset );
DECLARE_WRITE8_MEMBER( z2_led_w );
DECLARE_WRITE8_MEMBER( z2_p1_w );
DECLARE_READ8_MEMBER( z2_p2_r );
DECLARE_READ8_MEMBER( z2_t0_r );
DECLARE_READ8_MEMBER( z2_t1_r );
DECLARE_READ8_MEMBER( z5_p1_r );
DECLARE_WRITE8_MEMBER( z5_p2_w );
DECLARE_READ8_MEMBER( z5_t1_r );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
private:
enum
{
TIMER_SERIAL,
TIMER_MOUSE
};
enum
{
LED_1 = 0,
LED_2,
LED_3,
LED_4,
LED_5,
LED_6,
LED_7,
LED_8,
LED_INS,
LED_ALT,
LED_CAPS_LOCK
};
inline void serial_input();
inline void serial_output(int state);
inline void serial_clock();
inline void key_down(int state);
inline void scan_mouse();
emu_timer *m_serial_timer;
emu_timer *m_mouse_timer;
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_mousecpu;
required_device<speaker_sound_device> m_speaker;
required_ioport m_z14;
required_ioport m_mouseb;
int m_si;
int m_si_en;
int m_so_z2;
int m_so_z5;
int m_keydown;
int m_t1_z2;
int m_t1_z5;
int m_led_en;
int m_reset;
int m_txd;
};
// device type definition
extern const device_type ABC99;
#endif
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