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// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi
/*************************************************************************
King of Boxer - Ring King
*************************************************************************/
class kingofb_state : public driver_device
{
public:
kingofb_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_scroll_y(*this, "scroll_y"),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_videoram2(*this, "videoram2"),
m_colorram2(*this, "colorram2"),
m_spriteram(*this, "spriteram"),
m_video_cpu(*this, "video"),
m_sprite_cpu(*this, "sprite"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
/* memory pointers */
required_shared_ptr<UINT8> m_scroll_y;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_colorram;
required_shared_ptr<UINT8> m_videoram2;
required_shared_ptr<UINT8> m_colorram2;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
int m_palette_bank;
/* misc */
int m_nmi_enable;
/* devices */
required_device<cpu_device> m_video_cpu;
required_device<cpu_device> m_sprite_cpu;
DECLARE_WRITE8_MEMBER(video_interrupt_w);
DECLARE_WRITE8_MEMBER(sprite_interrupt_w);
DECLARE_WRITE8_MEMBER(scroll_interrupt_w);
DECLARE_WRITE8_MEMBER(sound_command_w);
DECLARE_WRITE8_MEMBER(kingofb_videoram_w);
DECLARE_WRITE8_MEMBER(kingofb_colorram_w);
DECLARE_WRITE8_MEMBER(kingofb_videoram2_w);
DECLARE_WRITE8_MEMBER(kingofb_colorram2_w);
DECLARE_WRITE8_MEMBER(kingofb_f800_w);
DECLARE_DRIVER_INIT(ringkingw);
DECLARE_DRIVER_INIT(ringking3);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(ringking_get_bg_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
DECLARE_VIDEO_START(kingofb);
DECLARE_PALETTE_INIT(kingofb);
DECLARE_VIDEO_START(ringking);
DECLARE_PALETTE_INIT(ringking);
UINT32 screen_update_kingofb(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_ringking(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(kingofb_interrupt);
void palette_init_common( palette_device &palette, const UINT8 *color_prom, void (kingofb_state::*get_rgb_data)(const UINT8 *, int, int *, int *, int *) );
void kingofb_get_rgb_data( const UINT8 *color_prom, int i, int *r_data, int *g_data, int *b_data );
void ringking_get_rgb_data( const UINT8 *color_prom, int i, int *r_data, int *g_data, int *b_data );
void kingofb_draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
void ringking_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
};
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