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// license:BSD-3-Clause
// copyright-holders: R. Belmont
// a9m0331.h - Apple ADB mouse
#ifndef MAME_BUS_ADB_A9M0331_H
#define MAME_BUS_ADB_A9M0331_H
#pragma once
#include "adb.h"
#include "cpu/m6805/m68705.h"
class a9m0331_device : public adb_device, public adb_slot_card_interface
{
public:
a9m0331_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual ioport_constructor device_input_ports() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual void adb_w(int state) override;
required_device<m68705p_device> m_mcu;
private:
void mcu_port_a_w(u8 data);
void mcu_port_b_w(u8 data);
void mcu_port_c_w(u8 data);
u8 mcu_port_a_r();
u8 mcu_port_b_r();
u8 mcu_port_c_r();
};
DECLARE_DEVICE_TYPE(ADB_A9M0331, a9m0331_device)
#endif
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