#ifndef __MSX_SLOT_RAM_MM_H #define __MSX_SLOT_RAM_MM_H #include "slot.h" #define MCFG_MSX_SLOT_RAM_MM_ADD(_tag, _total_size) \ MCFG_MSX_INTERNAL_SLOT_ADD(_tag, MSX_SLOT_RAM_MM, 0, 4) \ msx_slot_ram_mm_device::set_total_size(*device, _total_size); #define MCFG_MSX_SLOT_RAMM_SET_RAMIO_BITS(_ramio_set_bits) \ msx_slot_ram_mm_device::set_ramio_set_bits(*device, _ramio_set_bits); 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 clock); static void set_total_size(device_t &device, UINT32 total_size) { dynamic_cast(device).m_total_size = total_size; } static void set_ramio_set_bits(device_t &device, UINT8 ramio_set_bits) { dynamic_cast(device).m_ramio_set_bits = ramio_set_bits; } virtual void device_start(); virtual DECLARE_READ8_MEMBER(read); virtual DECLARE_WRITE8_MEMBER(write); DECLARE_READ8_MEMBER(read_mapper_bank); DECLARE_WRITE8_MEMBER(write_mapper_bank); void restore_banks(); private: dynamic_array m_ram; UINT32 m_total_size; UINT8 m_bank_mask; UINT8 m_bank_selected[4]; UINT8 *m_bank_base[4]; UINT8 m_ramio_set_bits; }; extern const device_type MSX_SLOT_RAM_MM; #endif