1 // license:BSD-3-Clause 2 // copyright-holders:Brad Oliver 3 4 /*************************************************************************** 5 6 Espial hardware games (drivers: espial.cpp) 7 8 ***************************************************************************/ 9 #ifndef MAME_INCLUDES_ESPIAL_H 10 #define MAME_INCLUDES_ESPIAL_H 11 12 #pragma once 13 14 #include "machine/gen_latch.h" 15 #include "machine/timer.h" 16 #include "emupal.h" 17 #include "tilemap.h" 18 19 class espial_state : public driver_device 20 { 21 public: espial_state(const machine_config & mconfig,device_type type,const char * tag)22 espial_state(const machine_config &mconfig, device_type type, const char *tag) : 23 driver_device(mconfig, type, tag), 24 m_videoram(*this, "videoram"), 25 m_attributeram(*this, "attributeram"), 26 m_scrollram(*this, "scrollram"), 27 m_spriteram_1(*this, "spriteram_1"), 28 m_spriteram_2(*this, "spriteram_2"), 29 m_spriteram_3(*this, "spriteram_3"), 30 m_colorram(*this, "colorram"), 31 m_maincpu(*this, "maincpu"), 32 m_audiocpu(*this, "audiocpu"), 33 m_gfxdecode(*this, "gfxdecode"), 34 m_palette(*this, "palette"), 35 m_soundlatch(*this, "soundlatch") 36 { } 37 38 void espial(machine_config &config); 39 void netwars(machine_config &config); 40 41 private: 42 required_shared_ptr<uint8_t> m_videoram; 43 required_shared_ptr<uint8_t> m_attributeram; 44 required_shared_ptr<uint8_t> m_scrollram; 45 required_shared_ptr<uint8_t> m_spriteram_1; 46 required_shared_ptr<uint8_t> m_spriteram_2; 47 required_shared_ptr<uint8_t> m_spriteram_3; 48 required_shared_ptr<uint8_t> m_colorram; 49 50 /* video-related */ 51 tilemap_t *m_bg_tilemap; 52 tilemap_t *m_fg_tilemap; 53 int m_flipscreen; 54 55 /* sound-related */ 56 uint8_t m_main_nmi_enabled; 57 uint8_t m_sound_nmi_enabled; 58 59 /* devices */ 60 required_device<cpu_device> m_maincpu; 61 required_device<cpu_device> m_audiocpu; 62 required_device<gfxdecode_device> m_gfxdecode; 63 required_device<palette_device> m_palette; 64 required_device<generic_latch_8_device> m_soundlatch; 65 66 void espial_master_interrupt_mask_w(uint8_t data); 67 void espial_master_soundlatch_w(uint8_t data); 68 void espial_sound_nmi_mask_w(uint8_t data); 69 void espial_videoram_w(offs_t offset, uint8_t data); 70 void espial_colorram_w(offs_t offset, uint8_t data); 71 void espial_attributeram_w(offs_t offset, uint8_t data); 72 void espial_scrollram_w(offs_t offset, uint8_t data); 73 void espial_flipscreen_w(uint8_t data); 74 TILE_GET_INFO_MEMBER(get_tile_info); 75 virtual void machine_start() override; 76 virtual void machine_reset() override; 77 virtual void video_start() override; 78 void espial_palette(palette_device &palette) const; 79 DECLARE_VIDEO_START(netwars); 80 uint32_t screen_update_espial(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 81 INTERRUPT_GEN_MEMBER(espial_sound_nmi_gen); 82 TIMER_DEVICE_CALLBACK_MEMBER(espial_scanline); 83 void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); 84 void espial_map(address_map &map); 85 void espial_sound_io_map(address_map &map); 86 void espial_sound_map(address_map &map); 87 void netwars_map(address_map &map); 88 }; 89 90 #endif // MAME_INCLUDES_ESPIAL_H 91