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// license: GPL-2.0+
// copyright-holders: Dirk Best
/***************************************************************************
SAM Coupe Mouse Port
8-pin connector
1 K3
2 K2
3 K1
4 K5
5 K4
6 MSEINT
7 RDMSEL
8 5V
***************************************************************************/
#ifndef MAME_BUS_SAMCOUPE_MOUSE_MOUSEPORT_H
#define MAME_BUS_SAMCOUPE_MOUSE_MOUSEPORT_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class device_samcoupe_mouse_interface;
// ======================> samcoupe_mouse_port_device
class samcoupe_mouse_port_device : public device_t, public device_single_card_slot_interface<device_samcoupe_mouse_interface>
{
public:
// construction/destruction
template <typename T>
samcoupe_mouse_port_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts)
: samcoupe_mouse_port_device(mconfig, tag, owner, uint32_t(0))
{
option_reset();
opts(*this);
set_default_option(nullptr);
set_fixed(false);
}
samcoupe_mouse_port_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual ~samcoupe_mouse_port_device();
// callbacks
auto mseint_handler() { return m_mseint_handler.bind(); }
// called from cart device
DECLARE_WRITE_LINE_MEMBER( mseint_w ) { m_mseint_handler(state); }
// called from host
uint8_t read();
protected:
// device-level overrides
virtual void device_start() override;
private:
devcb_write_line m_mseint_handler;
device_samcoupe_mouse_interface *m_module;
};
// ======================> device_samcoupe_mouse_interface
class device_samcoupe_mouse_interface : public device_interface
{
public:
// construction/destruction
virtual ~device_samcoupe_mouse_interface();
virtual uint8_t read() { return 0xff; }
protected:
device_samcoupe_mouse_interface(const machine_config &mconfig, device_t &device);
samcoupe_mouse_port_device *m_port;
};
// device type definition
DECLARE_DEVICE_TYPE(SAMCOUPE_MOUSE_PORT, samcoupe_mouse_port_device)
// include here so drivers don't need to
#include "modules.h"
#endif // MAME_BUS_SAMCOUPE_MOUSE_MOUSEPORT_H
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