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// license:BSD-3-Clause
// copyright-holders:David Haywood
/* Sega SP (Spider)
Naomi derived platform
*/
#ifndef MAME_INCLUDES_SEGASP_H
#define MAME_INCLUDES_SEGASP_H
#pragma once
#include "naomi.h"
class segasp_state : public naomi_state
{
public:
segasp_state(const machine_config &mconfig, device_type type, const char *tag)
: naomi_state(mconfig, type, tag),
m_sp_eeprom(*this, "sp_eeprom")
{ }
void segasp(machine_config &config);
void init_segasp();
private:
required_device<eeprom_serial_93cxx_device> m_sp_eeprom;
uint64_t sp_eeprom_r(offs_t offset, uint64_t mem_mask = ~0);
void sp_eeprom_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0);
uint64_t sp_rombdflg_r();
uint64_t sp_io_r(offs_t offset, uint64_t mem_mask = ~0);
uint64_t sn_93c46a_r();
void sn_93c46a_w(uint64_t data);
uint64_t sp_bank_r(offs_t offset, uint64_t mem_mask = ~0);
void sp_bank_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0);
uint16_t m_sp_bank = 0;
void onchip_port(address_map &map);
void segasp_map(address_map &map);
};
#endif // MAME_INCLUDES_SEGASP_H
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