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// license:BSD-3-Clause
// copyright-holders:Uki
#include "emupal.h"
#include "tilemap.h"
class quizdna_state : public driver_device
{
public:
quizdna_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_spriteram(*this, "spriteram"),
m_generic_paletteram_8(*this, "paletteram") { }
void gakupara(machine_config &config);
void quizdna(machine_config &config);
void gekiretu(machine_config &config);
private:
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_shared_ptr<uint8_t> m_spriteram;
required_shared_ptr<uint8_t> m_generic_paletteram_8;
std::unique_ptr<uint8_t[]> m_bg_ram;
std::unique_ptr<uint8_t[]> m_fg_ram;
tilemap_t *m_bg_tilemap = nullptr;
tilemap_t *m_fg_tilemap = nullptr;
uint8_t m_bg_xscroll[2];
int m_flipscreen = 0;
int m_video_enable = 0;
// common
void bg_ram_w(offs_t offset, uint8_t data);
void fg_ram_w(offs_t offset, uint8_t data);
void bg_yscroll_w(uint8_t data);
void bg_xscroll_w(offs_t offset, uint8_t data);
void screen_ctrl_w(uint8_t data);
void paletteram_xBGR_RRRR_GGGG_BBBB_w(offs_t offset, uint8_t data);
void rombank_w(uint8_t data);
// game specific
void gekiretu_rombank_w(uint8_t data);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
virtual void machine_start() override;
virtual void video_start() override;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
void gakupara_io_map(address_map &map);
void gekiretu_io_map(address_map &map);
void gekiretu_map(address_map &map);
void quizdna_io_map(address_map &map);
void quizdna_map(address_map &map);
};
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