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-rw-r--r--src/devices/bus/mc10/mc10_cart.h118
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diff --git a/src/devices/bus/mc10/mc10_cart.h b/src/devices/bus/mc10/mc10_cart.h
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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