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// license:BSD-3-Clause
// copyright-holders:Pierpaolo Prazzoli, Bryan McPhail
class tryout_state : public driver_device
{
public:
tryout_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_videoram(*this, "videoram"),
m_spriteram(*this, "spriteram"),
m_spriteram2(*this, "spriteram2"),
m_gfx_control(*this, "gfx_control") { }
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_spriteram2;
required_shared_ptr<UINT8> m_gfx_control;
tilemap_t *m_fg_tilemap;
tilemap_t *m_bg_tilemap;
UINT8 m_vram_bank;
UINT8 *m_vram;
UINT8 *m_vram_gfx;
DECLARE_WRITE8_MEMBER(nmi_ack_w);
DECLARE_WRITE8_MEMBER(sound_w);
DECLARE_WRITE8_MEMBER(sound_irq_ack_w);
DECLARE_WRITE8_MEMBER(bankswitch_w);
DECLARE_READ8_MEMBER(vram_r);
DECLARE_WRITE8_MEMBER(videoram_w);
DECLARE_WRITE8_MEMBER(vram_w);
DECLARE_WRITE8_MEMBER(vram_bankswitch_w);
DECLARE_WRITE8_MEMBER(flipscreen_w);
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILEMAP_MAPPER_MEMBER(get_fg_memory_offset);
TILEMAP_MAPPER_MEMBER(get_bg_memory_offset);
virtual void machine_start() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(tryout);
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect);
};
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