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// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi
/***************************************************************************
Kyugo hardware games
***************************************************************************/
class kyugo_state : public driver_device
{
public:
kyugo_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_fgvideoram(*this, "fgvideoram"),
m_bgvideoram(*this, "bgvideoram"),
m_bgattribram(*this, "bgattribram"),
m_spriteram_1(*this, "spriteram_1"),
m_spriteram_2(*this, "spriteram_2"),
m_shared_ram(*this, "shared_ram"),
m_maincpu(*this, "maincpu"),
m_subcpu(*this, "sub"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
DECLARE_WRITE_LINE_MEMBER(nmi_mask_w);
DECLARE_WRITE8_MEMBER(coin_counter_w);
DECLARE_WRITE8_MEMBER(fgvideoram_w);
DECLARE_WRITE8_MEMBER(bgvideoram_w);
DECLARE_WRITE8_MEMBER(bgattribram_w);
DECLARE_READ8_MEMBER(spriteram_2_r);
DECLARE_WRITE8_MEMBER(scroll_x_lo_w);
DECLARE_WRITE8_MEMBER(gfxctrl_w);
DECLARE_WRITE8_MEMBER(scroll_y_w);
DECLARE_WRITE_LINE_MEMBER(flipscreen_w);
void init_srdmissn();
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(vblank_irq);
void kyugo_base(machine_config &config);
void repulse(machine_config &config);
void flashgala(machine_config &config);
void srdmissn(machine_config &config);
void legend(machine_config &config);
void gyrodine(machine_config &config);
void flashgala_sub_map(address_map &map);
void flashgala_sub_portmap(address_map &map);
void gyrodine_main_map(address_map &map);
void gyrodine_sub_map(address_map &map);
void gyrodine_sub_portmap(address_map &map);
void kyugo_main_map(address_map &map);
void kyugo_main_portmap(address_map &map);
void legend_sub_map(address_map &map);
void repulse_sub_map(address_map &map);
void repulse_sub_portmap(address_map &map);
void srdmissn_sub_map(address_map &map);
void srdmissn_sub_portmap(address_map &map);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
private:
/* memory pointers */
required_shared_ptr<uint8_t> m_fgvideoram;
required_shared_ptr<uint8_t> m_bgvideoram;
required_shared_ptr<uint8_t> m_bgattribram;
required_shared_ptr<uint8_t> m_spriteram_1;
required_shared_ptr<uint8_t> m_spriteram_2;
required_shared_ptr<uint8_t> m_shared_ram;
uint8_t m_nmi_mask;
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
uint8_t m_scroll_x_lo;
uint8_t m_scroll_x_hi;
uint8_t m_scroll_y;
int m_bgpalbank;
int m_fgcolor;
const uint8_t *m_color_codes;
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_subcpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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