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// license:BSD-3-Clause
// copyright-holders:Alex Pasadyn, Zsolt Vasvari, Ernesto Corvi, Aaron Giles
// thanks-to:Kurt Mahan
/*************************************************************************
Driver for Midway T-unit games.
**************************************************************************/
#ifndef MAME_INCLUDES_MIDTUNIT_H
#define MAME_INCLUDES_MIDTUNIT_H
#pragma once
#include "audio/dcs.h"
#include "audio/williams.h"
#include "video/midtunit.h"
#include "cpu/tms34010/tms34010.h"
#include "emupal.h"
class midtunit_state : public driver_device
{
public:
midtunit_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_video(*this, "video"),
m_dcs(*this, "dcs"),
m_palette(*this, "palette"),
m_gfxrom(*this, "gfxrom"),
m_cvsd_sound(*this, "cvsd"),
m_adpcm_sound(*this, "adpcm"),
m_nvram(*this, "nvram")
{ }
void tunit_core(machine_config &config);
void tunit_adpcm(machine_config &config);
void tunit_dcs(machine_config &config);
void init_mktunit();
void init_mkturbo();
void init_nbajamte();
void init_nbajam();
void init_jdreddp();
void init_mk2();
protected:
void machine_reset() override;
required_device<tms340x0_device> m_maincpu;
required_device<midtunit_video_device> m_video;
optional_device<dcs_audio_device> m_dcs;
required_device<palette_device> m_palette;
required_memory_region m_gfxrom;
private:
optional_device<williams_cvsd_sound_device> m_cvsd_sound;
optional_device<williams_adpcm_sound_device> m_adpcm_sound;
required_shared_ptr<uint16_t> m_nvram;
void midtunit_cmos_enable_w(uint16_t data);
void midtunit_cmos_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t midtunit_cmos_r(offs_t offset);
uint16_t midtunit_sound_state_r();
uint16_t midtunit_sound_r();
void midtunit_sound_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t mk_prot_r(offs_t offset);
void mk_prot_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t mkturbo_prot_r();
uint16_t mk2_prot_const_r();
uint16_t mk2_prot_r();
uint16_t mk2_prot_shift_r();
void mk2_prot_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t nbajam_prot_r();
void nbajam_prot_w(offs_t offset, uint16_t data);
void jdredd_prot_w(offs_t offset, uint16_t data);
uint16_t jdredd_prot_r(offs_t offset);
void register_state_saving();
void init_tunit_generic(int sound);
void init_nbajam_common(int te_protection);
/* CMOS-related variables */
uint8_t m_cmos_write_enable = 0;
/* sound-related variables */
uint8_t m_chip_type = 0;
uint8_t m_fake_sound_state = 0;
/* protection */
uint8_t m_mk_prot_index = 0;
uint16_t m_mk2_prot_data = 0;
std::unique_ptr<uint8_t[]> m_hidden_ram;
const uint32_t *m_nbajam_prot_table = nullptr;
uint16_t m_nbajam_prot_queue[5] = {};
uint8_t m_nbajam_prot_index = 0;
const uint8_t *m_jdredd_prot_table = nullptr;
uint8_t m_jdredd_prot_index = 0;
uint8_t m_jdredd_prot_max = 0;
void main_map(address_map &map);
};
#endif // MAME_INCLUDES_MIDTUNIT_H
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