1 // license:BSD-3-Clause 2 // copyright-holders:Bryan McPhail 3 /************************************************************************* 4 5 Karnov - Wonder Planet - Chelnov 6 7 *************************************************************************/ 8 9 #include "cpu/mcs51/mcs51.h" 10 #include "machine/gen_latch.h" 11 #include "video/bufsprite.h" 12 #include "video/deckarn.h" 13 #include "video/decrmc3.h" 14 #include "tilemap.h" 15 16 class karnov_state : public driver_device 17 { 18 public: karnov_state(const machine_config & mconfig,device_type type,const char * tag)19 karnov_state(const machine_config &mconfig, device_type type, const char *tag) 20 : driver_device(mconfig, type, tag), 21 m_maincpu(*this, "maincpu"), 22 m_audiocpu(*this, "audiocpu"), 23 m_mcu(*this, "mcu"), 24 m_screen(*this, "screen"), 25 m_spriteram(*this, "spriteram") , 26 m_spritegen(*this, "spritegen"), 27 m_gfxdecode(*this, "gfxdecode"), 28 m_palette(*this, "palette"), 29 m_soundlatch(*this, "soundlatch"), 30 m_ram(*this, "ram"), 31 m_videoram(*this, "videoram"), 32 m_pf_data(*this, "pf_data"), 33 m_scroll(*this, "scroll") { } 34 35 /* devices */ 36 required_device<cpu_device> m_maincpu; 37 required_device<cpu_device> m_audiocpu; 38 optional_device<mcs51_cpu_device> m_mcu; 39 required_device<screen_device> m_screen; 40 required_device<buffered_spriteram16_device> m_spriteram; 41 required_device<deco_karnovsprites_device> m_spritegen; 42 required_device<gfxdecode_device> m_gfxdecode; 43 required_device<deco_rmc3_device> m_palette; 44 required_device<generic_latch_8_device> m_soundlatch; 45 46 /* memory pointers */ 47 required_shared_ptr<uint16_t> m_ram; 48 required_shared_ptr<uint16_t> m_videoram; 49 required_shared_ptr<uint16_t> m_pf_data; 50 required_shared_ptr<uint16_t> m_scroll; 51 52 /* video-related */ 53 tilemap_t *m_bg_tilemap; 54 tilemap_t *m_fix_tilemap; 55 56 /* misc */ 57 uint16_t m_i8751_return; 58 uint16_t m_i8751_needs_ack; 59 uint16_t m_i8751_coin_pending; 60 uint16_t m_i8751_command_queue; 61 int m_latch; 62 63 u16 wndrplnt_mcu_r(); 64 void wndrplnt_mcu_w(u16 data); 65 void wndrplnt_mcu_ack_w(u16 data); 66 void wndrplnt_mcu_reset_w(u16 data); 67 68 void vint_ack_w(u16 data); 69 void videoram_w(offs_t offset, u16 data, u16 mem_mask = ~0); 70 void playfield_w(offs_t offset, u16 data, u16 mem_mask = ~0); 71 TILE_GET_INFO_MEMBER(get_bg_tile_info); 72 TILE_GET_INFO_MEMBER(get_fix_tile_info); 73 DECLARE_VIDEO_START(karnov); 74 DECLARE_VIDEO_START(wndrplnt); 75 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 76 DECLARE_WRITE_LINE_MEMBER(wndrplnt_mcusim_vbint_w); 77 void vbint_w(int state); 78 79 void chelnovjbl(machine_config &config); 80 void karnov(machine_config &config); 81 void wndrplnt(machine_config &config); 82 void karnovjbl(machine_config &config); 83 84 void base_sound_map(address_map &map); 85 void chelnovjbl_mcu_map(address_map &map); 86 void chelnovjbl_mcu_io_map(address_map &map); 87 void karnov_map(address_map &map); 88 void karnovjbl_map(address_map &map); 89 void wndrplnt_map(address_map &map); 90 void karnov_sound_map(address_map &map); 91 void karnovjbl_sound_map(address_map &map); 92 93 protected: 94 virtual void machine_start() override; 95 virtual void machine_reset() override; 96 97 private: 98 // protection mcu 99 void mcu_coin_irq(int state); 100 void mcu_ack_w(uint16_t data); 101 uint16_t mcu_r(); 102 void mcu_w(uint16_t data); 103 void mcu_p2_w(uint8_t data); 104 105 // protection mcu (bootleg specific) 106 uint8_t mcu_data_l_r(); 107 void mcu_data_l_w(uint8_t data); 108 uint8_t mcu_data_h_r(); 109 void mcu_data_h_w(uint8_t data); 110 void mcubl_p1_w(uint8_t data); 111 112 uint8_t m_mcu_p0; 113 uint8_t m_mcu_p1; 114 uint8_t m_mcu_p2; 115 uint16_t m_mcu_to_maincpu; 116 uint16_t m_maincpu_to_mcu; 117 bool m_coin_state; 118 }; 119