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+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ Luxor ABC-99 keyboard and mouse emulation
+
+*********************************************************************/
+
+#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