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// license:BSD-3-Clause
// copyright-holders:Bryan McPhail, Acho A. Tang, Nicola Salmoria
#include "sound/upd7759.h"
class snk68_state : public driver_device
{
public:
snk68_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_soundcpu(*this, "soundcpu"),
m_upd7759(*this, "upd"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_pow_fg_videoram(*this, "pow_fg_videoram"),
m_spriteram(*this, "spriteram") { }
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_soundcpu;
required_device<upd7759_device> m_upd7759;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_shared_ptr<UINT16> m_pow_fg_videoram;
required_shared_ptr<UINT16> m_spriteram;
UINT8 m_invert_controls;
bool m_sprite_flip_axis;
tilemap_t *m_fg_tilemap;
UINT32 m_fg_tile_offset;
// common
DECLARE_WRITE16_MEMBER(sound_w);
DECLARE_READ16_MEMBER(spriteram_r);
DECLARE_WRITE16_MEMBER(spriteram_w);
DECLARE_WRITE8_MEMBER(D7759_write_port_0_w);
DECLARE_WRITE8_MEMBER(D7759_upd_reset_w);
// pow and streetsm
DECLARE_READ16_MEMBER(pow_fg_videoram_r);
DECLARE_WRITE16_MEMBER(pow_fg_videoram_w);
DECLARE_WRITE16_MEMBER(pow_flipscreen_w);
DECLARE_READ16_MEMBER(control_1_r);
// searchar and ikari3
DECLARE_WRITE16_MEMBER(searchar_fg_videoram_w);
DECLARE_WRITE16_MEMBER(searchar_flipscreen_w);
DECLARE_READ16_MEMBER(protcontrols_r);
DECLARE_WRITE16_MEMBER(protection_w);
DECLARE_READ16_MEMBER(rotary_1_r);
DECLARE_READ16_MEMBER(rotary_2_r);
DECLARE_READ16_MEMBER(rotary_lsb_r);
TILE_GET_INFO_MEMBER(get_pow_tile_info);
TILE_GET_INFO_MEMBER(get_searchar_tile_info);
virtual void machine_start() override;
virtual void video_start() override;
DECLARE_VIDEO_START(searchar);
void common_video_start();
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, int group);
};
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