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/* Define clocks based on actual OSC on the PCB */
#define CPU_CLOCK (XTAL_40MHz / 2) /* clock for 68020 */
#define SOUND_CPU_CLOCK (XTAL_12MHz / 2) /* clock for Z80 sound CPU */
#define FM_SOUND_CLOCK (XTAL_33_8688MHz / 2) /* FM clock */
/* NOTE: YMF278B_STD_CLOCK is defined in /src/emu/sound/ymf278b.h */
class fuuki32_state : public driver_device
{
public:
enum
{
TIMER_LEVEL_1_INTERRUPT,
TIMER_VBLANK_INTERRUPT,
TIMER_RASTER_INTERRUPT
};
fuuki32_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_vram(*this, "vram"),
m_spriteram(*this, "spriteram"),
m_paletteram(*this, "paletteram"),
m_vregs(*this, "vregs"),
m_priority(*this, "priority"),
m_tilebank(*this, "tilebank"),
m_maincpu(*this, "maincpu"),
m_soundcpu(*this, "soundcpu"),
m_gfxdecode(*this, "gfxdecode") { }
/* memory pointers */
required_shared_ptr_array<UINT32,4> m_vram;
required_shared_ptr<UINT32> m_spriteram;
required_shared_ptr<UINT32> m_paletteram;
required_shared_ptr<UINT32> m_vregs;
required_shared_ptr<UINT32> m_priority;
required_shared_ptr<UINT32> m_tilebank;
UINT32 * m_buf_spriteram;
UINT32 * m_buf_spriteram2;
/* video-related */
tilemap_t *m_tilemap[4];
UINT32 m_spr_buffered_tilebank[2];
/* misc */
emu_timer *m_raster_interrupt_timer;
UINT8 m_shared_ram[16];
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_soundcpu;
required_device<gfxdecode_device> m_gfxdecode;
DECLARE_WRITE32_MEMBER(paletteram32_xRRRRRGGGGGBBBBB_dword_w);
DECLARE_READ32_MEMBER(snd_020_r);
DECLARE_WRITE32_MEMBER(snd_020_w);
DECLARE_WRITE32_MEMBER(fuuki32_vregs_w);
DECLARE_WRITE8_MEMBER(fuuki32_sound_bw_w);
DECLARE_READ8_MEMBER(snd_z80_r);
DECLARE_WRITE8_MEMBER(snd_z80_w);
DECLARE_WRITE8_MEMBER(snd_ymf278b_w);
DECLARE_WRITE32_MEMBER(fuuki32_vram_0_w);
DECLARE_WRITE32_MEMBER(fuuki32_vram_1_w);
DECLARE_WRITE32_MEMBER(fuuki32_vram_2_w);
DECLARE_WRITE32_MEMBER(fuuki32_vram_3_w);
TILE_GET_INFO_MEMBER(get_tile_info_0);
TILE_GET_INFO_MEMBER(get_tile_info_1);
TILE_GET_INFO_MEMBER(get_tile_info_2);
TILE_GET_INFO_MEMBER(get_tile_info_3);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update_fuuki32(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void screen_eof_fuuki32(screen_device &screen, bool state);
TIMER_CALLBACK_MEMBER(level_1_interrupt_callback);
TIMER_CALLBACK_MEMBER(vblank_interrupt_callback);
TIMER_CALLBACK_MEMBER(raster_interrupt_callback);
inline void get_tile_info8bpp(tile_data &tileinfo, tilemap_memory_index tile_index, int _N_);
inline void get_tile_info4bpp(tile_data &tileinfo, tilemap_memory_index tile_index, int _N_);
inline void fuuki32_vram_w(offs_t offset, UINT32 data, UINT32 mem_mask, int _N_);
void draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect );
void fuuki32_draw_layer( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int i, int flag, int pri );
DECLARE_WRITE_LINE_MEMBER(irqhandler);
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
};
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