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// license:BSD-3-Clause
// copyright-holders:Angelo Salese, Pierpaolo Prazzoli, Bryan McPhail
/*************************************************************************
Competition Golf Final Round
*************************************************************************/
class compgolf_state : public driver_device
{
public:
compgolf_state(const machine_config &mconfig, device_type type, std::string tag)
: driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_bg_ram(*this, "bg_ram"),
m_spriteram(*this, "spriteram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
/* memory pointers */
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_bg_ram;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t *m_text_tilemap;
tilemap_t *m_bg_tilemap;
int m_scrollx_lo;
int m_scrollx_hi;
int m_scrolly_lo;
int m_scrolly_hi;
/* misc */
int m_bank;
DECLARE_WRITE8_MEMBER(compgolf_ctrl_w);
DECLARE_WRITE8_MEMBER(compgolf_video_w);
DECLARE_WRITE8_MEMBER(compgolf_back_w);
DECLARE_WRITE8_MEMBER(compgolf_scrollx_lo_w);
DECLARE_WRITE8_MEMBER(compgolf_scrolly_lo_w);
DECLARE_DRIVER_INIT(compgolf);
TILE_GET_INFO_MEMBER(get_text_info);
TILEMAP_MAPPER_MEMBER(back_scan);
TILE_GET_INFO_MEMBER(get_back_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(compgolf);
UINT32 screen_update_compgolf(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
void compgolf_expand_bg();
DECLARE_WRITE_LINE_MEMBER(sound_irq);
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
};
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