// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef __NES_KARASTUDIO_H #define __NES_KARASTUDIO_H #include "nxrom.h" #include "softlist_dev.h" //----------------------------------------- // // Karaoke Studio Cartslot implementation // //----------------------------------------- // ======================> kstudio_cart_interface class kstudio_cart_interface : public device_slot_card_interface { public: // construction/destruction kstudio_cart_interface(const machine_config &mconfig, device_t &device); virtual ~kstudio_cart_interface(); // reading and writing virtual DECLARE_READ8_MEMBER(read); UINT8 *get_cart_base() { return m_rom; } void write_prg_bank(UINT8 bank) { m_bank = bank; } protected: // internal state UINT8 *m_rom; // ROM is accessed via two 16K banks, but only the first one can be switched UINT8 m_bank; }; // ======================> nes_kstudio_slot_device class nes_kstudio_slot_device : public device_t, public device_image_interface, public device_slot_interface { public: // construction/destruction nes_kstudio_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual ~nes_kstudio_slot_device(); // device-level overrides virtual void device_start() override; virtual void device_config_complete() override { update_names(); } // 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 override { return IO_CARTSLOT; } virtual bool is_readable() const override { return 1; } virtual bool is_writeable() const override { return 0; } virtual bool is_creatable() const override { return 0; } virtual bool must_be_loaded() const override { return 0; } virtual bool is_reset_on_load() const override { return 1; } virtual const char *image_interface() const override { return "ks_cart"; } virtual const char *file_extensions() const override { return "bin"; } // slot interface overrides virtual std::string get_default_card_software() override; virtual DECLARE_READ8_MEMBER(read); void write_prg_bank(UINT8 bank) { if (m_cart) m_cart->write_prg_bank(bank); } kstudio_cart_interface* m_cart; }; // device type definition extern const device_type NES_KSEXPANSION_SLOT; #define MCFG_KSTUDIO_MINICART_ADD(_tag, _slot_intf) \ MCFG_DEVICE_ADD(_tag, NES_KSEXPANSION_SLOT, 0) \ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, nullptr, false) //----------------------------------------------- // // Karaoke Studio Expansion cart implementation // //----------------------------------------------- // ======================> nes_kstudio_rom_device class nes_kstudio_rom_device : public device_t, public kstudio_cart_interface { public: // construction/destruction nes_kstudio_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual const rom_entry *device_rom_region() const override; virtual UINT8* get_cart_base(); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; }; // device type definition extern const device_type NES_KSEXPANSION_ROM; //------------------------------------------- // // Karaoke Studio Base Cart implementation // //------------------------------------------- // ======================> nes_karaokestudio_device class nes_karaokestudio_device : public nes_nrom_device { public: // construction/destruction nes_karaokestudio_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // device-level overrides virtual void device_start() override; virtual ioport_constructor device_input_ports() const override; virtual machine_config_constructor device_mconfig_additions() const override; virtual DECLARE_READ8_MEMBER(read_m) override; virtual DECLARE_READ8_MEMBER(read_h) override; virtual DECLARE_WRITE8_MEMBER(write_h) override; virtual void pcb_reset() override; protected: int m_exp_active; required_device m_subslot; required_ioport m_mic_ipt; }; // device type definition extern const device_type NES_KARAOKESTUDIO; #endif