1 // license:BSD-3-Clause 2 // copyright-holders:Phil Stroffolino, Stefan Jokisch 3 /************************************************************************* 4 5 Atari Ultra Tank hardware 6 7 *************************************************************************/ 8 #ifndef MAME_INCLUDES_ULTRATNK_H 9 #define MAME_INCLUDES_ULTRATNK_H 10 11 #pragma once 12 13 #include "machine/watchdog.h" 14 #include "sound/discrete.h" 15 #include "emupal.h" 16 #include "screen.h" 17 #include "tilemap.h" 18 19 class ultratnk_state : public driver_device 20 { 21 public: ultratnk_state(const machine_config & mconfig,device_type type,const char * tag)22 ultratnk_state(const machine_config &mconfig, device_type type, const char *tag) : 23 driver_device(mconfig, type, tag), 24 m_maincpu(*this, "maincpu"), 25 m_watchdog(*this, "watchdog"), 26 m_discrete(*this, "discrete"), 27 m_gfxdecode(*this, "gfxdecode"), 28 m_screen(*this, "screen"), 29 m_palette(*this, "palette"), 30 m_videoram(*this, "videoram"), 31 m_joy(*this, "JOY-%c", 'W') 32 { } 33 34 template <int N> DECLARE_READ_LINE_MEMBER(collision_flipflop_r); 35 template <int N> DECLARE_READ_LINE_MEMBER(joystick_r); 36 void ultratnk(machine_config &config); 37 38 protected: 39 enum 40 { 41 TIMER_NMI 42 }; 43 44 uint8_t wram_r(offs_t offset); 45 uint8_t analog_r(offs_t offset); 46 uint8_t coin_r(offs_t offset); 47 uint8_t collision_r(offs_t offset); 48 uint8_t options_r(offs_t offset); 49 void wram_w(offs_t offset, uint8_t data); 50 void collision_reset_w(offs_t offset, uint8_t data); 51 void da_latch_w(uint8_t data); 52 DECLARE_WRITE_LINE_MEMBER(lockout_w); 53 void video_ram_w(offs_t offset, uint8_t data); 54 void attract_w(uint8_t data); 55 void explosion_w(uint8_t data); 56 57 virtual void machine_start() override; 58 virtual void machine_reset() override; 59 virtual void video_start() override; 60 void ultratnk_palette(palette_device &palette) const; 61 62 TILE_GET_INFO_MEMBER(tile_info); 63 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 64 DECLARE_WRITE_LINE_MEMBER(screen_vblank); 65 TIMER_CALLBACK_MEMBER(nmi_callback); 66 67 virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; 68 void ultratnk_cpu_map(address_map &map); 69 70 required_device<cpu_device> m_maincpu; 71 required_device<watchdog_timer_device> m_watchdog; 72 required_device<discrete_device> m_discrete; 73 required_device<gfxdecode_device> m_gfxdecode; 74 required_device<screen_device> m_screen; 75 required_device<palette_device> m_palette; 76 77 required_shared_ptr<uint8_t> m_videoram; 78 79 required_ioport_array<4> m_joy; 80 81 int m_da_latch; 82 int m_collision[4]; 83 tilemap_t* m_playfield; 84 bitmap_ind16 m_helper; 85 emu_timer *m_nmi_timer; 86 }; 87 88 #endif // MAME_INCLUDES_ULTRATNK_H 89