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#ifndef __MSX_CART_CARTRIDGE_H
#define __MSX_CART_CARTRIDGE_H
SLOT_INTERFACE_EXTERN(msx_cart);
SLOT_INTERFACE_EXTERN(msx_yamaha_60pin); // 60 pin expansion slots as found in yamaha machines
class msx_cart_interface : public device_slot_card_interface
{
public:
msx_cart_interface(const machine_config &mconfig, device_t &device);
template<class _Object> void set_out_irq_cb(_Object object) { m_out_irq_cb.set_callback(object); m_out_irq_cb.resolve_safe(); }
// This is called after loading cartridge contents and allows the cartridge
// implementation to perform some additional initialization based on the
// cartridge contents.
virtual void initialize_cartridge() {}
// reading and writing
virtual DECLARE_READ8_MEMBER(read_cart) { return 0xff; }
virtual DECLARE_WRITE8_MEMBER(write_cart) {}
// ROM/RAM/SRAM management
// Mainly used by the cartridge slot when loading images
void rom_alloc(UINT32 size);
void ram_alloc(UINT32 size);
void rom_vlm5030_alloc(UINT32 size);
void sram_alloc(UINT32 size);
UINT8* get_rom_base() { return m_rom; }
UINT8* get_rom_vlm5030_base() { return m_rom_vlm5030; }
UINT8* get_ram_base() { return m_ram; }
UINT8* get_sram_base() { return m_sram; }
UINT32 get_rom_size() { return m_rom.count(); }
UINT32 get_rom_vlm5030_size() { return m_rom_vlm5030.count(); }
UINT32 get_ram_size() { return m_ram.count(); }
UINT32 get_sram_size() { return m_sram.count(); }
protected:
dynamic_buffer m_rom;
dynamic_buffer m_ram;
dynamic_buffer m_rom_vlm5030;
dynamic_buffer m_sram;
devcb_write_line m_out_irq_cb;
};
#endif
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