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Diffstat (limited to 'src/devices/bus/arcadia/slot.h')
-rw-r--r-- | src/devices/bus/arcadia/slot.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/devices/bus/arcadia/slot.h b/src/devices/bus/arcadia/slot.h new file mode 100644 index 00000000000..f1f3ca97f07 --- /dev/null +++ b/src/devices/bus/arcadia/slot.h @@ -0,0 +1,103 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +#ifndef __ARCADIA_SLOT_H +#define __ARCADIA_SLOT_H + +/*************************************************************************** + TYPE DEFINITIONS + ***************************************************************************/ + + +/* PCB */ +enum +{ + ARCADIA_STD = 0, + ARCADIA_GOLF +}; + + +// ======================> device_arcadia_cart_interface + +class device_arcadia_cart_interface : public device_slot_card_interface +{ +public: + // construction/destruction + device_arcadia_cart_interface(const machine_config &mconfig, device_t &device); + virtual ~device_arcadia_cart_interface(); + + // reading and writing + virtual DECLARE_READ8_MEMBER(read_rom) { return 0xff; } + virtual DECLARE_READ8_MEMBER(extra_rom) { return 0xff; } + + void rom_alloc(UINT32 size, const char *tag); + UINT8* get_rom_base() { return m_rom; } + UINT32 get_rom_size() { return m_rom_size; } + +protected: + // internal state + UINT8 *m_rom; + UINT32 m_rom_size; +}; + + +// ======================> arcadia_cart_slot_device + +class arcadia_cart_slot_device : public device_t, + public device_image_interface, + public device_slot_interface +{ +public: + // construction/destruction + arcadia_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + virtual ~arcadia_cart_slot_device(); + + // device-level overrides + virtual void device_start(); + virtual void device_config_complete(); + + // image-level overrides + virtual bool call_load(); + virtual void call_unload() {} + virtual bool call_softlist_load(software_list_device &swlist, const char *swname, const rom_entry *start_entry); + + int get_type() { return m_type; } + + virtual iodevice_t image_type() const { return IO_CARTSLOT; } + virtual bool is_readable() const { return 1; } + virtual bool is_writeable() const { return 0; } + virtual bool is_creatable() const { return 0; } + virtual bool must_be_loaded() const { return 1; } + virtual bool is_reset_on_load() const { return 1; } + virtual const option_guide *create_option_guide() const { return NULL; } + virtual const char *image_interface() const { return "arcadia_cart"; } + virtual const char *file_extensions() const { return "bin"; } + + // slot interface overrides + virtual void get_default_card_software(std::string &result); + + // reading and writing + virtual DECLARE_READ8_MEMBER(read_rom); + virtual DECLARE_READ8_MEMBER(extra_rom); + +protected: + + int m_type; + device_arcadia_cart_interface* m_cart; +}; + + + +// device type definition +extern const device_type EA2001_CART_SLOT; + + +/*************************************************************************** + DEVICE CONFIGURATION MACROS + ***************************************************************************/ + +#define EA2001SLOT_ROM_REGION_TAG ":cart:rom" + +#define MCFG_ARCADIA_CARTRIDGE_ADD(_tag,_slot_intf,_def_slot) \ + MCFG_DEVICE_ADD(_tag, EA2001_CART_SLOT, 0) \ + MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) +#endif |