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// license:BSD-3-Clause
// copyright-holders:cam900
/**********************************************************************
NEC PC Engine/TurboGrafx-16 controller port emulation
**********************************************************************/
#ifndef MAME_BUS_PCE_CTRL_PCECTRL_H
#define MAME_BUS_PCE_CTRL_PCECTRL_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> pce_control_port_device
class device_pce_control_port_interface;
class pce_control_port_device : public device_t,
public device_slot_interface
{
public:
// construction/destruction
template <typename T>
pce_control_port_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts, char const *dflt)
: pce_control_port_device(mconfig, tag, owner, 0)
{
option_reset();
opts(*this);
set_default_option(dflt);
set_fixed(false);
}
pce_control_port_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
virtual ~pce_control_port_device();
u8 port_r();
void sel_w(int state);
void clr_w(int state);
protected:
// device-level overrides
virtual void device_start() override;
device_pce_control_port_interface *m_device;
};
// ======================> device_pce_control_port_interface
// class representing interface-specific live pce_control_port card
class device_pce_control_port_interface : public device_interface
{
public:
// construction/destruction
virtual ~device_pce_control_port_interface();
virtual u8 peripheral_r() { return 0xf; }
virtual void sel_w(int state) {}
virtual void clr_w(int state) {}
protected:
device_pce_control_port_interface(const machine_config &mconfig, device_t &device);
pce_control_port_device *m_port;
};
// device type definition
DECLARE_DEVICE_TYPE(PCE_CONTROL_PORT, pce_control_port_device)
void pce_control_port_devices(device_slot_interface &device);
#endif // MAME_BUS_PCE_CTRL_PCECTRL_H
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