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// license:BSD-3-Clause
// copyright-holders:Wilbert Pol
#ifndef MAME_BUS_MSX_CART_CARTRIDGE_H
#define MAME_BUS_MSX_CART_CARTRIDGE_H
#pragma once
void msx_cart(device_slot_interface &device);
void msx_yamaha_60pin(device_slot_interface &device); // 60 pin expansion slots as found in yamaha machines
class msx_slot_cartridge_device;
class msx_cart_interface : public device_slot_card_interface
{
friend class msx_slot_cartridge_device;
public:
// 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() { }
virtual void interface_pre_start() override { assert(m_exp != nullptr); }
// reading and writing
virtual uint8_t read_cart(offs_t offset) { return 0xff; }
virtual void write_cart(offs_t offset, uint8_t data) { }
DECLARE_WRITE_LINE_MEMBER(irq_out);
address_space &memory_space() const;
address_space &io_space() const;
// ROM/RAM/SRAM management
// Mainly used by the cartridge slot when loading images
void rom_alloc(uint32_t size);
void ram_alloc(uint32_t size);
void rom_vlm5030_alloc(uint32_t size);
void sram_alloc(uint32_t size);
uint8_t* get_rom_base() { return &m_rom[0]; }
uint8_t* get_rom_vlm5030_base() { return &m_rom_vlm5030[0]; }
uint8_t* get_ram_base() { return &m_ram[0]; }
uint8_t* get_sram_base() { return &m_sram[0]; }
uint32_t get_rom_size() { return m_rom.size(); }
uint32_t get_rom_vlm5030_size() { return m_rom_vlm5030.size(); }
uint32_t get_ram_size() { return m_ram.size(); }
uint32_t get_sram_size() { return m_sram.size(); }
protected:
msx_cart_interface(const machine_config &mconfig, device_t &device);
std::vector<uint8_t> m_rom;
std::vector<uint8_t> m_ram;
std::vector<uint8_t> m_rom_vlm5030;
std::vector<uint8_t> m_sram;
private:
msx_slot_cartridge_device *m_exp;
};
#endif // MAME_BUS_MSX_CART_CARTRIDGE_H
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