// license:BSD-3-Clause // copyright-holders:Paul Leaman, Couriersud /*************************************************************************** 1942 ***************************************************************************/ #include "machine/gen_latch.h" #include "machine/timer.h" #include "emupal.h" class _1942_state : public driver_device { friend class _1942p_state; 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_audiocpu(*this, "audiocpu") , m_maincpu(*this, "maincpu") , m_gfxdecode(*this, "gfxdecode") , m_palette(*this, "palette") , m_soundlatch(*this, "soundlatch") { } void driver_init() override; TILE_GET_INFO_MEMBER(get_fg_tile_info); TILE_GET_INFO_MEMBER(get_bg_tile_info); void _1942(machine_config &config); protected: void machine_start() override; void machine_reset() override; void video_start() override; void _1942_map(address_map &map); void sound_map(address_map &map); DECLARE_WRITE8_MEMBER(_1942_bankswitch_w); DECLARE_WRITE8_MEMBER(_1942_fgvideoram_w); DECLARE_WRITE8_MEMBER(_1942_bgvideoram_w); DECLARE_WRITE8_MEMBER(_1942_palette_bank_w); DECLARE_WRITE8_MEMBER(_1942_scroll_w); DECLARE_WRITE8_MEMBER(_1942_c804_w); DECLARE_PALETTE_INIT(1942); TIMER_DEVICE_CALLBACK_MEMBER(_1942_scanline); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); virtual void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); /* memory pointers */ required_shared_ptr m_spriteram; required_shared_ptr m_fg_videoram; required_shared_ptr m_bg_videoram; required_device m_audiocpu; required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; required_device m_soundlatch; /* video-related */ tilemap_t *m_fg_tilemap; tilemap_t *m_bg_tilemap; int m_palette_bank; uint8_t m_scroll[2]; void create_palette(); }; class _1942p_state : public _1942_state { public: _1942p_state(const machine_config &mconfig, device_type type, const char *tag) : _1942_state(mconfig, type, tag) , m_protopal(*this, "protopal") { } void _1942p(machine_config &config); protected: void video_start() override; void _1942p_map(address_map &map); void _1942p_sound_io(address_map &map); void _1942p_sound_map(address_map &map); DECLARE_WRITE8_MEMBER(_1942p_f600_w); DECLARE_WRITE8_MEMBER(_1942p_palette_w); DECLARE_PALETTE_INIT(1942p); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect) override; required_shared_ptr m_protopal; };