// license:BSD-3-Clause // copyright-holders:Paul Leaman, Couriersud /*************************************************************************** 1942 ***************************************************************************/ #include "machine/gen_latch.h" #include "machine/timer.h" class _1942_state : public driver_device { public: _1942_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_spriteram(*this, "spriteram"), m_fg_videoram(*this, "fg_videoram"), m_bg_videoram(*this, "bg_videoram"), m_protopal(*this, "protopal"), m_audiocpu(*this, "audiocpu"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_soundlatch(*this, "soundlatch") { } /* memory pointers */ required_shared_ptr m_spriteram; required_shared_ptr m_fg_videoram; required_shared_ptr m_bg_videoram; optional_shared_ptr m_protopal; /* video-related */ tilemap_t *m_fg_tilemap; tilemap_t *m_bg_tilemap; int m_palette_bank; uint8_t m_scroll[2]; void create_palette(); DECLARE_PALETTE_INIT(1942); DECLARE_PALETTE_INIT(1942p); DECLARE_WRITE8_MEMBER(c1942p_palette_w); /* devices */ required_device m_audiocpu; DECLARE_WRITE8_MEMBER(c1942_bankswitch_w); DECLARE_WRITE8_MEMBER(c1942_fgvideoram_w); DECLARE_WRITE8_MEMBER(c1942_bgvideoram_w); DECLARE_WRITE8_MEMBER(c1942_palette_bank_w); DECLARE_WRITE8_MEMBER(c1942_scroll_w); DECLARE_WRITE8_MEMBER(c1942_c804_w); DECLARE_WRITE8_MEMBER(c1942p_f600_w); void init_1942(); TILE_GET_INFO_MEMBER(get_fg_tile_info); TILE_GET_INFO_MEMBER(get_bg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; void video_start_c1942p(); uint32_t screen_update_1942(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); uint32_t screen_update_1942p(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(c1942_scanline); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); void draw_sprites_p( bitmap_ind16 &bitmap, const rectangle &cliprect ); required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; required_device m_soundlatch; void _1942p(machine_config &config); void _1942(machine_config &config); void c1942_map(address_map &map); void c1942p_map(address_map &map); void c1942p_sound_io(address_map &map); void c1942p_sound_map(address_map &map); void sound_map(address_map &map); };