// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Luxor ABC-99 keyboard and mouse emulation
*********************************************************************/
#ifndef MAME_BUS_ABCKB_ABC99_H
#define MAME_BUS_ABCKB_ABC99_H
#pragma once
#include "abckb.h"
#include "cpu/mcs48/mcs48.h"
#include "sound/spkrdev.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_t clock);
DECLARE_INPUT_CHANGED_MEMBER( keyboard_reset );
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
// optional information overrides
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
// abc_keyboard_interface overrides
virtual void txd_w(int state) override;
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();
DECLARE_WRITE8_MEMBER( z2_p1_w );
DECLARE_READ8_MEMBER( z2_p2_r );
DECLARE_READ_LINE_MEMBER( z2_t0_r );
DECLARE_READ_LINE_MEMBER( z2_t1_r );
DECLARE_WRITE8_MEMBER( z2_led_w );
DECLARE_READ8_MEMBER( z5_p1_r );
DECLARE_WRITE8_MEMBER( z5_p2_w );
DECLARE_READ8_MEMBER( z5_t1_r );
void abc99_z2_io(address_map &map);
void abc99_z2_mem(address_map &map);
void abc99_z5_mem(address_map &map);
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
DECLARE_DEVICE_TYPE(ABC99, abc99_device)
#endif // MAME_BUS_ABCKB_ABC99_H