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class psychic5_state : public driver_device
{
public:
psychic5_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_spriteram(*this, "spriteram"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_gfxdecode(*this, "gfxdecode") { }
UINT8 m_bank_latch;
UINT8 m_ps5_vram_page;
UINT8 m_bg_clip_mode;
UINT8 m_title_screen;
UINT8 m_bg_status;
UINT8 *m_ps5_pagedram[2];
UINT8 *m_bg_videoram;
UINT8 *m_ps5_dummy_bg_ram;
UINT8 *m_ps5_io_ram;
UINT8 *m_ps5_palette_ram;
UINT8 *m_fg_videoram;
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
int m_bg_palette_ram_base;
int m_bg_palette_base;
UINT16 m_palette_intensity;
UINT8 m_bombsa_unknown;
int m_sx1;
int m_sy1;
int m_sy2;
required_shared_ptr<UINT8> m_spriteram;
DECLARE_READ8_MEMBER(psychic5_bankselect_r);
DECLARE_WRITE8_MEMBER(psychic5_bankselect_w);
DECLARE_WRITE8_MEMBER(bombsa_bankselect_w);
DECLARE_WRITE8_MEMBER(psychic5_coin_counter_w);
DECLARE_WRITE8_MEMBER(bombsa_flipscreen_w);
DECLARE_READ8_MEMBER(psychic5_vram_page_select_r);
DECLARE_WRITE8_MEMBER(psychic5_vram_page_select_w);
DECLARE_WRITE8_MEMBER(psychic5_title_screen_w);
DECLARE_READ8_MEMBER(psychic5_paged_ram_r);
DECLARE_WRITE8_MEMBER(psychic5_paged_ram_w);
DECLARE_WRITE8_MEMBER(bombsa_paged_ram_w);
DECLARE_WRITE8_MEMBER(bombsa_unknown_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
virtual void machine_reset();
DECLARE_VIDEO_START(psychic5);
DECLARE_VIDEO_RESET(psychic5);
DECLARE_VIDEO_START(bombsa);
DECLARE_VIDEO_RESET(bombsa);
UINT32 screen_update_psychic5(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
UINT32 screen_update_bombsa(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
TIMER_DEVICE_CALLBACK_MEMBER(psychic5_scanline);
void psychic5_change_palette(int color, int offset);
void psychic5_change_bg_palette(int color, int lo_offs, int hi_offs);
void set_background_palette_intensity();
void draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect);
void draw_background(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(irqhandler);
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
};
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