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// license:BSD-3-Clause
// copyright-holders:Paul Priest, David Haywood, Luca Elia
#include "video/fuukifg.h"
#include "emupal.h"
#include "screen.h"
/* Define clocks based on actual OSC on the PCB */
#define CPU_CLOCK (XTAL(40'000'000) / 2) /* clock for 68020 */
#define SOUND_CPU_CLOCK (XTAL(12'000'000) / 2) /* clock for Z80 sound CPU */
#define FM_SOUND_CLOCK (XTAL(33'868'800) / 2) /* FM clock */
/* NOTE: YMF278B_STD_CLOCK is defined in /src/emu/sound/ymf278b.h */
class fuuki32_state : public driver_device
{
public:
fuuki32_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_gfxdecode(*this, "gfxdecode")
, m_screen(*this, "screen")
, m_palette(*this, "palette")
, m_fuukivid(*this, "fuukivid")
, m_vram(*this, "vram.%u", 0)
, m_vregs(*this, "vregs")
, m_priority(*this, "priority")
, m_tilebank(*this, "tilebank")
, m_shared_ram(*this, "shared_ram")
, m_soundbank(*this, "soundbank")
{ }
void fuuki32(machine_config &config);
private:
enum
{
TIMER_LEVEL_1_INTERRUPT,
TIMER_VBLANK_INTERRUPT,
TIMER_RASTER_INTERRUPT
};
/* devices */
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
required_device<fuukivid_device> m_fuukivid;
/* memory pointers */
required_shared_ptr_array<uint32_t,4> m_vram;
required_shared_ptr<uint32_t> m_vregs;
required_shared_ptr<uint32_t> m_priority;
required_shared_ptr<uint32_t> m_tilebank;
required_shared_ptr<uint8_t> m_shared_ram;
//uint32_t * m_buf_spriteram;
//uint32_t * m_buf_spriteram2;
required_memory_bank m_soundbank;
/* video-related */
tilemap_t *m_tilemap[4];
uint32_t m_spr_buffered_tilebank[2];
/* misc */
emu_timer *m_level_1_interrupt_timer;
emu_timer *m_vblank_interrupt_timer;
emu_timer *m_raster_interrupt_timer;
DECLARE_READ8_MEMBER(snd_020_r);
DECLARE_WRITE8_MEMBER(snd_020_w);
DECLARE_WRITE32_MEMBER(vregs_w);
DECLARE_WRITE8_MEMBER(sound_bw_w);
DECLARE_WRITE8_MEMBER(snd_ymf278b_w);
template<int Layer> DECLARE_WRITE32_MEMBER(vram_w);
template<int Layer, int ColShift> TILE_GET_INFO_MEMBER(get_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(screen_vblank);
void draw_layer( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int i, int flag, int pri );
void fuuki32_map(address_map &map);
void fuuki32_sound_io_map(address_map &map);
void fuuki32_sound_map(address_map &map);
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};
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