From d131f7fa0cd0255b1a33778d1b51d1bb967fb53a Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Mon, 10 Mar 2014 14:00:01 +0000 Subject: Moved rest of console slot devices to bus folder (nw) --- src/emu/bus/saturn/sat_slot.h | 119 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 src/emu/bus/saturn/sat_slot.h (limited to 'src/emu/bus/saturn/sat_slot.h') diff --git a/src/emu/bus/saturn/sat_slot.h b/src/emu/bus/saturn/sat_slot.h new file mode 100644 index 00000000000..d610494e65c --- /dev/null +++ b/src/emu/bus/saturn/sat_slot.h @@ -0,0 +1,119 @@ +#ifndef __SAT_SLOT_H +#define __SAT_SLOT_H + +/*************************************************************************** + TYPE DEFINITIONS + ***************************************************************************/ + + +// ======================> device_sat_cart_interface + +class device_sat_cart_interface : public device_slot_card_interface +{ +public: + // construction/destruction + device_sat_cart_interface(const machine_config &mconfig, device_t &device); + virtual ~device_sat_cart_interface(); + + // reading from ROM + virtual DECLARE_READ32_MEMBER(read_rom) { return 0xffffffff; } + // reading and writing to Extended DRAM chips + virtual DECLARE_READ32_MEMBER(read_ext_dram0) { return 0xffffffff; } + virtual DECLARE_WRITE32_MEMBER(write_ext_dram0) {} + virtual DECLARE_READ32_MEMBER(read_ext_dram1) { return 0xffffffff; } + virtual DECLARE_WRITE32_MEMBER(write_ext_dram1) {} + // reading and writing to Extended BRAM chip + virtual DECLARE_READ32_MEMBER(read_ext_bram) { return 0xffffffff; } + virtual DECLARE_WRITE32_MEMBER(write_ext_bram) {} + + virtual int get_cart_type() { return m_cart_type; }; + + + void rom_alloc(running_machine &machine, UINT32 size); + UINT32* get_rom_base() { return m_rom; } + UINT32* get_ext_dram0_base() { return m_ext_dram0; } + UINT32* get_ext_dram1_base() { return m_ext_dram1; } + UINT8* get_ext_bram_base() { return m_ext_bram; } + UINT32 get_rom_size() { return m_rom_size; } + UINT32 get_ext_dram0_size() { return m_ext_dram0_size; } + UINT32 get_ext_dram1_size() { return m_ext_dram1_size; } + UINT32 get_ext_bram_size() { return m_ext_bram_size; } + +protected: + int m_cart_type; + + // internal state + UINT32 *m_rom; + UINT32 *m_ext_dram0; + UINT32 *m_ext_dram1; + UINT8 *m_ext_bram; + UINT32 m_rom_size; + UINT32 m_ext_dram0_size; + UINT32 m_ext_dram1_size; + UINT32 m_ext_bram_size; +}; + + +// ======================> sat_cart_slot_device + +class sat_cart_slot_device : public device_t, + public device_image_interface, + public device_slot_interface +{ +public: + // construction/destruction + sat_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + virtual ~sat_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(char *swlist, char *swname, rom_entry *start_entry); + + int get_cart_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 0; } + 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 "sat_cart"; } + virtual const char *file_extensions() const { return "bin"; } + + // slot interface overrides + virtual const char * get_default_card_software(const machine_config &config, emu_options &options); + + // reading and writing + virtual DECLARE_READ32_MEMBER(read_rom); + virtual DECLARE_READ32_MEMBER(read_ext_dram0); + virtual DECLARE_WRITE32_MEMBER(write_ext_dram0); + virtual DECLARE_READ32_MEMBER(read_ext_dram1); + virtual DECLARE_WRITE32_MEMBER(write_ext_dram1); + virtual DECLARE_READ32_MEMBER(read_ext_bram); + virtual DECLARE_WRITE32_MEMBER(write_ext_bram); + +private: + device_sat_cart_interface* m_cart; +}; + + +// device type definition +extern const device_type SATURN_CART_SLOT; + + +/*************************************************************************** + DEVICE CONFIGURATION MACROS + ***************************************************************************/ + +#define MCFG_SATURN_CARTRIDGE_ADD(_tag,_slot_intf,_def_slot) \ + MCFG_DEVICE_ADD(_tag, SATURN_CART_SLOT, 0) \ + MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) + + +#endif -- cgit v1.2.3-70-g09d2