// license:BSD-3-Clause // copyright-holders:Wilbert Pol #ifndef MAME_BUS_MSX_SLOT_RAM_MM_H #define MAME_BUS_MSX_SLOT_RAM_MM_H #include "slot.h" class msx_slot_ram_mm_device : public device_t, public msx_internal_slot_interface { public: msx_slot_ram_mm_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); msx_slot_ram_mm_device &set_total_size(uint32_t total_size) { m_total_size = total_size; return *this; } msx_slot_ram_mm_device &set_ramio_bits(uint8_t ramio_set_bits) { m_ramio_set_bits = ramio_set_bits; return *this; } virtual uint8_t read(offs_t offset) override; virtual void write(offs_t offset, uint8_t data) override; protected: virtual void device_start() override; virtual void device_post_load() override; void restore_banks(); private: uint8_t read_mapper_bank(offs_t offset); void write_mapper_bank(offs_t offset, uint8_t data); std::vector m_ram; uint32_t m_total_size; uint8_t m_bank_mask; uint8_t m_bank_selected[4]; uint8_t *m_bank_base[4]; uint8_t m_ramio_set_bits; }; DECLARE_DEVICE_TYPE(MSX_SLOT_RAM_MM, msx_slot_ram_mm_device) #endif // MAME_BUS_MSX_SLOT_RAM_MM_H