// license:BSD-3-Clause // copyright-holders:Nicola Salmoria /************************************************************************* Gun Dealer *************************************************************************/ class gundealr_state : public driver_device { public: gundealr_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_paletteram(*this, "paletteram"), m_bg_videoram(*this, "bg_videoram"), m_fg_videoram(*this, "fg_videoram"), m_rambase(*this, "rambase"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } /* memory pointers */ required_shared_ptr m_paletteram; required_shared_ptr m_bg_videoram; required_shared_ptr m_fg_videoram; required_shared_ptr m_rambase; /* video-related */ tilemap_t *m_bg_tilemap; tilemap_t *m_fg_tilemap; int m_flipscreen; UINT8 m_scroll[4]; /* misc */ int m_input_ports_hack; DECLARE_WRITE8_MEMBER(yamyam_bankswitch_w); DECLARE_WRITE8_MEMBER(gundealr_bg_videoram_w); DECLARE_WRITE8_MEMBER(gundealr_fg_videoram_w); DECLARE_WRITE8_MEMBER(gundealr_paletteram_w); DECLARE_WRITE8_MEMBER(gundealr_fg_scroll_w); DECLARE_WRITE8_MEMBER(yamyam_fg_scroll_w); DECLARE_WRITE8_MEMBER(gundealr_flipscreen_w); TILE_GET_INFO_MEMBER(get_bg_tile_info); TILEMAP_MAPPER_MEMBER(gundealr_scan); TILE_GET_INFO_MEMBER(get_fg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; UINT32 screen_update_gundealr(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(gundealr_scanline); TIMER_DEVICE_CALLBACK_MEMBER(yamyam_mcu_sim); required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; };