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// license:BSD-3-Clause
// copyright-holders:AJR
/**********************************************************************
Toshiba Pasopia PAC2 slot
**********************************************************************/
#ifndef MAME_BUS_PASOPIA_PAC2_H
#define MAME_BUS_PASOPIA_PAC2_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// forward declarations
class pac2_card_interface;
// ======================> pasopia_pac2_slot_device
class pasopia_pac2_slot_device : public device_t, public device_single_card_slot_interface<pac2_card_interface>
{
friend class pac2_card_interface;
public:
// construction/destruction
template <typename T>
pasopia_pac2_slot_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts, char const *dflt)
: pasopia_pac2_slot_device(mconfig, tag, owner)
{
option_reset();
opts(*this);
set_default_option(dflt);
set_fixed(false);
}
pasopia_pac2_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock = XTAL());
// memory accesses
u8 read(offs_t offset);
void write(offs_t offset, u8 data);
protected:
// device-specific overrides
virtual void device_resolve_objects() override;
virtual void device_start() override;
private:
pac2_card_interface *m_card;
};
// ======================> pac2_card_interface
class pac2_card_interface : public device_interface
{
friend class pasopia_pac2_slot_device;
protected:
// construction/destruction
pac2_card_interface(const machine_config &mconfig, device_t &device);
// required overrides
virtual u8 pac2_read(offs_t offset) = 0;
virtual void pac2_write(offs_t offset, u8 data) = 0;
private:
virtual void interface_pre_start() override;
pasopia_pac2_slot_device *m_slot;
};
// device type definition
DECLARE_DEVICE_TYPE(PASOPIA_PAC2, pasopia_pac2_slot_device)
void pac2_subslot_devices(device_slot_interface &device);
void pac2_default_devices(device_slot_interface &device);
#endif // MAME_BUS_PASOPIA_PAC2_H
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