#ifndef __MSX_SLOT_FS4600_H #define __MSX_SLOT_FS4600_H #include "slot.h" #include "machine/nvram.h" extern const device_type MSX_SLOT_FS4600; #define MCFG_MSX_SLOT_FS4600_ADD(_tag, _startpage, _numpages, _region, _offset) \ MCFG_MSX_INTERNAL_SLOT_ADD(_tag, MSX_SLOT_FS4600, _startpage, _numpages) \ msx_slot_fs4600_device::set_rom_start(*device, _region, _offset); class msx_slot_fs4600_device : public device_t, public msx_internal_slot_interface { public: msx_slot_fs4600_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // static configuration helpers static void set_rom_start(device_t &device, const char *region, UINT32 offset); virtual void device_start(); virtual machine_config_constructor device_mconfig_additions() const; virtual DECLARE_READ8_MEMBER(read); virtual DECLARE_WRITE8_MEMBER(write); void restore_banks(); private: required_device m_nvram; const char *m_region; UINT32 m_region_offset; const UINT8 *m_rom; UINT8 m_selected_bank[4]; const UINT8 *m_bank_base[4]; UINT32 m_sram_address; UINT8 m_sram[0x1000]; UINT8 m_control; }; #endif