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// license:???
// copyright-holders:insideoutboy
class sprcros2_state : public driver_device
{
public:
sprcros2_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_master(*this,"master"),
m_slave(*this,"slave"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_fgvideoram(*this, "fgvideoram"),
m_bgvideoram(*this, "bgvideoram"),
m_spriteram(*this, "spriteram") { }
required_device<cpu_device> m_master;
required_device<cpu_device> m_slave;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_shared_ptr<UINT8> m_fgvideoram;
required_shared_ptr<UINT8> m_bgvideoram;
required_shared_ptr<UINT8> m_spriteram;
UINT8 m_s_port3;
UINT8 m_port7;
tilemap_t *m_bgtilemap;
tilemap_t *m_fgtilemap;
DECLARE_WRITE8_MEMBER(m_port7_w);
DECLARE_WRITE8_MEMBER(s_port3_w);
DECLARE_WRITE8_MEMBER(fgvideoram_w);
DECLARE_WRITE8_MEMBER(bgvideoram_w);
DECLARE_WRITE8_MEMBER(bgscrollx_w);
DECLARE_WRITE8_MEMBER(bgscrolly_w);
TILE_GET_INFO_MEMBER(get_bgtile_info);
TILE_GET_INFO_MEMBER(get_fgtile_info);
virtual void machine_start() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(sprcros2);
INTERRUPT_GEN_MEMBER(s_interrupt);
TIMER_DEVICE_CALLBACK_MEMBER(m_interrupt);
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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