1 // license:GPL-2.0+ 2 // copyright-holders:Jarek Burczynski 3 #ifndef MAME_INCLUDES_MSISAAC_H 4 #define MAME_INCLUDES_MSISAAC_H 5 6 #pragma once 7 8 #include "machine/taito68705interface.h" 9 #include "machine/gen_latch.h" 10 #include "sound/msm5232.h" 11 #include "sound/ta7630.h" 12 #include "emupal.h" 13 #include "tilemap.h" 14 15 /* Disabled because the mcu dump is currently unavailable. -AS */ 16 //#define USE_MCU 17 18 class msisaac_state : public driver_device 19 { 20 public: msisaac_state(const machine_config & mconfig,device_type type,const char * tag)21 msisaac_state(const machine_config &mconfig, device_type type, const char *tag) : 22 driver_device(mconfig, type, tag), 23 m_spriteram(*this, "spriteram"), 24 m_videoram(*this, "videoram"), 25 m_videoram3(*this, "videoram3"), 26 m_videoram2(*this, "videoram2"), 27 m_audiocpu(*this, "audiocpu"), 28 m_maincpu(*this, "maincpu"), 29 m_bmcu(*this, "bmcu"), 30 m_msm(*this, "msm"), 31 m_ta7630(*this, "ta7630"), 32 m_gfxdecode(*this, "gfxdecode"), 33 m_palette(*this, "palette"), 34 m_soundlatch(*this, "soundlatch") 35 { } 36 37 void msisaac(machine_config &config); 38 39 protected: 40 virtual void machine_start() override; 41 virtual void machine_reset() override; 42 virtual void video_start() override; 43 44 private: 45 /* memory pointers */ 46 required_shared_ptr<uint8_t> m_spriteram; 47 required_shared_ptr<uint8_t> m_videoram; 48 required_shared_ptr<uint8_t> m_videoram3; 49 required_shared_ptr<uint8_t> m_videoram2; 50 51 /* video-related */ 52 bitmap_ind16 *m_tmp_bitmap1; 53 bitmap_ind16 *m_tmp_bitmap2; 54 tilemap_t *m_bg_tilemap; 55 tilemap_t *m_fg_tilemap; 56 tilemap_t *m_bg2_tilemap; 57 int m_bg2_textbank; 58 59 /* sound-related */ 60 int m_sound_nmi_enable; 61 int m_pending_nmi; 62 63 /* fake mcu (in msisaac.c) */ 64 #ifndef USE_MCU 65 uint8_t m_mcu_val; 66 uint8_t m_direction; 67 #endif 68 69 uint8_t m_snd_ctrl0; 70 uint8_t m_snd_ctrl1; 71 uint8_t m_snd_ctrl2; 72 uint8_t m_snd_ctrl3; 73 74 /* devices */ 75 required_device<cpu_device> m_audiocpu; 76 required_device<cpu_device> m_maincpu; 77 optional_device<taito68705_mcu_device> m_bmcu; 78 required_device<msm5232_device> m_msm; 79 required_device<ta7630_device> m_ta7630; 80 required_device<gfxdecode_device> m_gfxdecode; 81 required_device<palette_device> m_palette; 82 required_device<generic_latch_8_device> m_soundlatch; 83 84 void sound_command_w(uint8_t data); 85 void nmi_disable_w(uint8_t data); 86 void nmi_enable_w(uint8_t data); 87 void ms_unknown_w(uint8_t data); 88 uint8_t msisaac_mcu_r(offs_t offset); 89 uint8_t msisaac_mcu_status_r(offs_t offset); 90 void msisaac_mcu_w(offs_t offset, uint8_t data); 91 void sound_control_1_w(uint8_t data); 92 void msisaac_fg_scrolly_w(uint8_t data); 93 void msisaac_fg_scrollx_w(uint8_t data); 94 void msisaac_bg2_scrolly_w(uint8_t data); 95 void msisaac_bg2_scrollx_w(uint8_t data); 96 void msisaac_bg_scrolly_w(uint8_t data); 97 void msisaac_bg_scrollx_w(uint8_t data); 98 void msisaac_bg2_textbank_w(uint8_t data); 99 void msisaac_bg_videoram_w(offs_t offset, uint8_t data); 100 void msisaac_bg2_videoram_w(offs_t offset, uint8_t data); 101 void msisaac_fg_videoram_w(offs_t offset, uint8_t data); 102 void sound_control_0_w(uint8_t data); 103 TILE_GET_INFO_MEMBER(get_fg_tile_info); 104 TILE_GET_INFO_MEMBER(get_bg_tile_info); 105 TILE_GET_INFO_MEMBER(get_bg2_tile_info); 106 uint32_t screen_update_msisaac(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 107 TIMER_CALLBACK_MEMBER(nmi_callback); 108 void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); 109 void msisaac_map(address_map &map); 110 void msisaac_sound_map(address_map &map); 111 }; 112 113 #endif // MAME_INCLUDES_MSISAAC_H 114