// license:BSD-3-Clause // copyright-holders:Olivier Galibert // handler_entry_read_memory/handler_entry_write_memory // Accesses fixed memory (non-banked rom or ram) template class handler_entry_read_memory : public handler_entry_read_address { public: using uX = typename emu::detail::handler_entry_size::uX; using inh = handler_entry_read_address; handler_entry_read_memory(address_space *space) : handler_entry_read_address(space, 0) {} ~handler_entry_read_memory() = default; uX read(offs_t offset, uX mem_mask) override; void *get_ptr(offs_t offset) const override; inline void set_base(uX *base) { m_base = base; } std::string name() const override; private: uX *m_base; }; template class handler_entry_write_memory : public handler_entry_write_address { public: using uX = typename emu::detail::handler_entry_size::uX; using inh = handler_entry_write_address; handler_entry_write_memory(address_space *space) : handler_entry_write_address(space, 0) {} ~handler_entry_write_memory() = default; void write(offs_t offset, uX data, uX mem_mask) override; void *get_ptr(offs_t offset) const override; inline void set_base(uX *base) { m_base = base; } std::string name() const override; private: uX *m_base; }; // handler_entry_read_memory_bank/handler_entry_write_memory_bank // Accesses banked memory, associated to a memory_bank template class handler_entry_read_memory_bank : public handler_entry_read_address { public: using uX = typename emu::detail::handler_entry_size::uX; using inh = handler_entry_read_address; handler_entry_read_memory_bank(address_space *space, memory_bank &bank) : handler_entry_read_address(space, 0), m_bank(bank) {} ~handler_entry_read_memory_bank() = default; uX read(offs_t offset, uX mem_mask) override; void *get_ptr(offs_t offset) const override; std::string name() const override; private: memory_bank &m_bank; }; template class handler_entry_write_memory_bank : public handler_entry_write_address { public: using uX = typename emu::detail::handler_entry_size::uX; using inh = handler_entry_write_address; handler_entry_write_memory_bank(address_space *space, memory_bank &bank) : handler_entry_write_address(space, 0), m_bank(bank) {} ~handler_entry_write_memory_bank() = default; void write(offs_t offset, uX data, uX mem_mask) override; void *get_ptr(offs_t offset) const override; std::string name() const override; private: memory_bank &m_bank; };