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// license:BSD-3-Clause
// copyright-holders:Aaron Giles,Nicola Salmoria
#define NVRAM_UNLOCK_SEQ_LEN 10
#include "cpu/tms34010/tms34010.h"
#include "machine/gen_latch.h"
#include "machine/timer.h"
#include "video/tlc34076.h"
class coolpool_state : public driver_device
{
public:
coolpool_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_dsp(*this, "dsp")
, m_tlc34076(*this, "tlc34076")
, m_main2dsp(*this, "main2dsp")
, m_dsp2main(*this, "dsp2main")
, m_nvram_timer(*this, "nvram_timer")
, m_vram_base(*this, "vram_base")
, m_nvram(*this, "nvram")
, m_dsp_rom(*this, "dspdata")
{ }
required_device<tms34010_device> m_maincpu;
required_device<cpu_device> m_dsp;
optional_device<tlc34076_device> m_tlc34076;
required_device<generic_latch_16_device> m_main2dsp;
required_device<generic_latch_16_device> m_dsp2main;
required_device<timer_device> m_nvram_timer;
required_shared_ptr<uint16_t> m_vram_base;
required_shared_ptr<uint16_t> m_nvram;
required_region_ptr<uint8_t> m_dsp_rom;
int m_iop_romaddr;
uint8_t m_newx[3];
uint8_t m_newy[3];
uint8_t m_oldx[3];
uint8_t m_oldy[3];
int m_dx[3];
int m_dy[3];
uint16_t m_result;
uint16_t m_lastresult;
uint16_t m_nvram_write_seq[NVRAM_UNLOCK_SEQ_LEN];
uint8_t m_nvram_write_enable;
bool m_old_cmd;
uint8_t m_same_cmd_count;
void nvram_thrash_w(offs_t offset, uint16_t data);
void nvram_data_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void nvram_thrash_data_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void amerdart_misc_w(uint16_t data);
DECLARE_READ_LINE_MEMBER(amerdart_dsp_bio_line_r);
uint16_t amerdart_trackball_r(offs_t offset);
void coolpool_misc_w(uint16_t data);
uint16_t dsp_bio_line_r();
uint16_t dsp_hold_line_r();
uint16_t dsp_rom_r();
void dsp_romaddr_w(offs_t offset, uint16_t data);
uint16_t coolpool_input_r(offs_t offset);
TMS340X0_TO_SHIFTREG_CB_MEMBER(to_shiftreg);
TMS340X0_FROM_SHIFTREG_CB_MEMBER(from_shiftreg);
TMS340X0_SCANLINE_RGB32_CB_MEMBER(amerdart_scanline);
TMS340X0_SCANLINE_RGB32_CB_MEMBER(coolpool_scanline);
void init_coolpool();
void init_amerdart();
void init_9ballsht();
DECLARE_MACHINE_RESET(amerdart);
DECLARE_MACHINE_RESET(coolpool);
TIMER_DEVICE_CALLBACK_MEMBER(nvram_write_timeout);
TIMER_DEVICE_CALLBACK_MEMBER(amerdart_audio_int_gen);
void register_state_save();
int amerdart_trackball_direction(int num, int data);
void _9ballsht(machine_config &config);
void coolpool(machine_config &config);
void amerdart(machine_config &config);
void amerdart_dsp_io_map(address_map &map);
void amerdart_dsp_pgm_map(address_map &map);
void amerdart_map(address_map &map);
void coolpool_dsp_io_map(address_map &map);
void coolpool_dsp_io_base_map(address_map &map);
void coolpool_dsp_pgm_map(address_map &map);
void coolpool_map(address_map &map);
void nballsht_dsp_io_map(address_map &map);
void nballsht_map(address_map &map);
};
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