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// license:BSD-3-Clause
// copyright-holders:Paul Leaman
#include "video/bufsprite.h"
#include "sound/msm5205.h"
class lwings_state : public driver_device
{
public:
lwings_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_spriteram(*this, "spriteram") ,
m_fgvideoram(*this, "fgvideoram"),
m_bg1videoram(*this, "bg1videoram"),
m_soundlatch2(*this, "soundlatch2"),
m_maincpu(*this, "maincpu"),
m_msm(*this, "5205"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
/* memory pointers */
required_device<buffered_spriteram8_device> m_spriteram;
required_shared_ptr<UINT8> m_fgvideoram;
required_shared_ptr<UINT8> m_bg1videoram;
required_shared_ptr<UINT8> m_soundlatch2;
/* video-related */
tilemap_t *m_fg_tilemap;
tilemap_t *m_bg1_tilemap;
tilemap_t *m_bg2_tilemap;
UINT8 m_bg2_image;
int m_bg2_avenger_hw;
int m_spr_avenger_hw;
UINT8 m_scroll_x[2];
UINT8 m_scroll_y[2];
/* misc */
UINT8 m_param[4];
int m_palette_pen;
UINT8 m_soundstate;
UINT8 m_adpcm;
UINT8 m_nmi_mask;
DECLARE_WRITE8_MEMBER(avengers_adpcm_w);
DECLARE_READ8_MEMBER(avengers_adpcm_r);
DECLARE_WRITE8_MEMBER(lwings_bankswitch_w);
DECLARE_WRITE8_MEMBER(avengers_protection_w);
DECLARE_WRITE8_MEMBER(avengers_prot_bank_w);
DECLARE_READ8_MEMBER(avengers_protection_r);
DECLARE_READ8_MEMBER(avengers_soundlatch2_r);
DECLARE_WRITE8_MEMBER(lwings_fgvideoram_w);
DECLARE_WRITE8_MEMBER(lwings_bg1videoram_w);
DECLARE_WRITE8_MEMBER(lwings_bg1_scrollx_w);
DECLARE_WRITE8_MEMBER(lwings_bg1_scrolly_w);
DECLARE_WRITE8_MEMBER(trojan_bg2_scrollx_w);
DECLARE_WRITE8_MEMBER(trojan_bg2_image_w);
DECLARE_WRITE8_MEMBER(msm5205_w);
TILEMAP_MAPPER_MEMBER(get_bg2_memory_offset);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(lwings_get_bg1_tile_info);
TILE_GET_INFO_MEMBER(trojan_get_bg1_tile_info);
TILE_GET_INFO_MEMBER(get_bg2_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_DRIVER_INIT(avengersb);
DECLARE_VIDEO_START(trojan);
DECLARE_VIDEO_START(avengers);
DECLARE_VIDEO_START(avengersb);
UINT32 screen_update_lwings(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_trojan(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(lwings_interrupt);
INTERRUPT_GEN_MEMBER(avengers_interrupt);
inline int is_sprite_on( UINT8 *buffered_spriteram, int offs );
void lwings_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
void trojan_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
int avengers_fetch_paldata( );
required_device<cpu_device> m_maincpu;
optional_device<msm5205_device> m_msm;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
};
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