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// license:BSD-3-Clause
// copyright-holders:David Haywood, R. Belmont
#ifndef MAME_INCLUDES_SILKROAD_H
#define MAME_INCLUDES_SILKROAD_H
#pragma once
#include "sound/okim6295.h"
#include "emupal.h"
#include "tilemap.h"
class silkroad_state : public driver_device
{
public:
silkroad_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_vram(*this, "vram%u", 1U),
m_sprram(*this, "sprram"),
m_regs(*this, "regs"),
m_okibank(*this, "okibank")
{ }
void silkroad(machine_config &config);
protected:
virtual void machine_start() override;
virtual void video_start() override;
private:
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_shared_ptr_array<uint32_t, 3> m_vram;
required_shared_ptr<uint32_t> m_sprram;
required_shared_ptr<uint32_t> m_regs;
required_memory_bank m_okibank;
tilemap_t *m_tilemap[3]{};
void coin_w(uint8_t data);
template<int Layer> void vram_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
void okibank_w(uint8_t data);
template<int Layer> TILE_GET_INFO_MEMBER(get_tile_info);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void cpu_map(address_map &map);
void oki_map(address_map &map);
};
#endif // MAME_INCLUDES_SILKROAD_H
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