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// license:BSD-3-Clause
// copyright-holders:Vas Crabb
/***************************************************************************
Amiga 2000 Keyboard
***************************************************************************/
#ifndef MAME_BUS_AMIGA_KEYBOARD_A2000_H
#define MAME_BUS_AMIGA_KEYBOARD_A2000_H
#pragma once
#include "keyboard.h"
namespace bus { namespace amiga { namespace keyboard {
//**************************************************************************
// TYPE DECLARATIONS
//**************************************************************************
// ======================> a2000_kbd_g80_device
class a2000_kbd_g80_device : public device_t, public device_amiga_keyboard_interface
{
public:
// from host
virtual DECLARE_WRITE_LINE_MEMBER(kdat_w) override;
protected:
// construction/destruction
a2000_kbd_g80_device(machine_config const &mconfig, device_type type, char const *tag, device_t *owner, uint32_t clock);
// MCU I/O
u8 mcu_bus_r(offs_t offset);
void mcu_p1_w(u8 data);
void mcu_p2_w(u8 data);
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_start() override;
virtual void device_reset() override;
void program_map(address_map &map);
void ext_map(address_map &map);
private:
required_ioport_array<13> m_rows;
required_device<cpu_device> m_mcu;
output_finder<> m_led_kbd_caps;
uint16_t m_row_drive;
bool m_host_kdat, m_mcu_kdat, m_mcu_kclk;
};
// ======================> a2000_kbd_g80_us_device
class a2000_kbd_g80_us_device : public a2000_kbd_g80_device
{
public:
a2000_kbd_g80_us_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock);
protected:
virtual ioport_constructor device_input_ports() const override;
};
// ======================> a2000_kbd_g80_de_device
class a2000_kbd_g80_de_device : public a2000_kbd_g80_device
{
public:
a2000_kbd_g80_de_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock);
protected:
virtual ioport_constructor device_input_ports() const override;
};
// ======================> a2000_kbd_g80_se_device
class a2000_kbd_g80_se_device : public a2000_kbd_g80_device
{
public:
a2000_kbd_g80_se_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock);
protected:
virtual ioport_constructor device_input_ports() const override;
};
// ======================> a2000_kbd_g80_dk_device
class a2000_kbd_g80_dk_device : public a2000_kbd_g80_device
{
public:
a2000_kbd_g80_dk_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock);
protected:
virtual ioport_constructor device_input_ports() const override;
};
// ======================> a2000_kbd_g80_gb_device
class a2000_kbd_g80_gb_device : public a2000_kbd_g80_device
{
public:
a2000_kbd_g80_gb_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock);
protected:
virtual ioport_constructor device_input_ports() const override;
};
} } } // namespace bus::amiga::keyboard
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
DECLARE_DEVICE_TYPE_NS(A2000_KBD_G80_US, bus::amiga::keyboard, a2000_kbd_g80_us_device)
DECLARE_DEVICE_TYPE_NS(A2000_KBD_G80_DE, bus::amiga::keyboard, a2000_kbd_g80_de_device)
DECLARE_DEVICE_TYPE_NS(A2000_KBD_G80_SE, bus::amiga::keyboard, a2000_kbd_g80_se_device)
DECLARE_DEVICE_TYPE_NS(A2000_KBD_G80_DK, bus::amiga::keyboard, a2000_kbd_g80_dk_device)
DECLARE_DEVICE_TYPE_NS(A2000_KBD_G80_GB, bus::amiga::keyboard, a2000_kbd_g80_gb_device)
#endif // MAME_BUS_AMIGA_KEYBOARD_A2000_H
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