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// license:BSD-3-Clause
// copyright-holders:Roberto Fresca
#include "tilemap.h"
class gatron_state : public driver_device
{
public:
gatron_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_lamps(*this, "lamp%u", 0U) { }
void gat(machine_config &config);
protected:
virtual void video_start() override;
private:
required_shared_ptr<uint8_t> m_videoram;
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
output_finder<9> m_lamps;
tilemap_t *m_bg_tilemap = nullptr;
void output_port_0_w(uint8_t data);
void videoram_w(offs_t offset, uint8_t data);
void output_port_1_w(uint8_t data);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void gat_map(address_map &map);
void gat_portmap(address_map &map);
};
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