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// license:BSD-3-Clause
// copyright-holders:tim lindner
/*********************************************************************
mc10_cart.h
MC-10 / Alice cartridge management
*********************************************************************/
#ifndef MAME_BUS_MC10_MC10CART_H
#define MAME_BUS_MC10_MC10CART_H
#pragma once
#include "softlist_dev.h"
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
// ======================> mc10cart_slot_device
class device_mc10cart_interface;
class mc10cart_slot_device final : public device_t,
public device_single_card_slot_interface<device_mc10cart_interface>,
public device_image_interface
{
public:
// construction/destruction
template <typename T>
mc10cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock, T &&opts, const char *dflt)
: mc10cart_slot_device(mconfig, tag, owner, clock)
{
option_reset();
opts(*this);
set_default_option(dflt);
set_fixed(false);
}
mc10cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
// inline configuration
template <typename T> void set_memspace(T &&tag, int spacenum) { m_memspace.set_tag(std::forward<T>(tag), spacenum); }
auto nmi_callback() { return m_nmi_callback.bind(); }
// address map manipulations
address_space &memspace() const { return *m_memspace; };
// device-level overrides
virtual void device_start() override;
// image-level overrides
virtual image_init_result call_load() override;
virtual const software_list_loader &get_software_list_loader() const override { return rom_software_list_loader::instance(); }
virtual iodevice_t image_type() const noexcept override { return IO_CARTSLOT; }
virtual bool is_readable() const noexcept override { return true; }
virtual bool is_writeable() const noexcept override { return false; }
virtual bool is_creatable() const noexcept override { return false; }
virtual bool must_be_loaded() const noexcept override { return false; }
virtual bool is_reset_on_load() const noexcept override { return true; }
virtual const char *image_interface() const noexcept override { return "mc10_cart"; }
virtual const char *file_extensions() const noexcept override { return "mcc,rom"; }
// manipulation of nmi line
void set_nmi_line(int state);
devcb_write_line m_nmi_callback;
// slot interface overrides
virtual std::string get_default_card_software(get_default_card_software_hook &hook) const override;
private:
// cartridge
device_mc10cart_interface *m_cart;
protected:
required_address_space m_memspace;
};
// device type definition
DECLARE_DEVICE_TYPE(MC10CART_SLOT, mc10cart_slot_device)
class device_mc10cart_interface : public device_interface
{
public:
// construction/destruction
virtual ~device_mc10cart_interface();
virtual int max_rom_length() const;
virtual image_init_result load();
protected:
void raise_cart_nmi() { m_owning_slot->set_nmi_line(ASSERT_LINE); }
void lower_cart_nmi() { m_owning_slot->set_nmi_line(CLEAR_LINE); }
virtual void interface_config_complete() override;
virtual void interface_pre_start() override;
device_mc10cart_interface(const machine_config &mconfig, device_t &device);
// accessors for containers
mc10cart_slot_device &owning_slot() const { assert(m_owning_slot); return *m_owning_slot; }
private:
mc10cart_slot_device * m_owning_slot;
};
// methods for configuring MC-10 slot devices
void mc10_cart_add_basic_devices(device_slot_interface &device);
void alice_cart_add_basic_devices(device_slot_interface &device);
void alice32_cart_add_basic_devices(device_slot_interface &device);
#endif // MAME_BUS_MC10_MC10CART_H
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