1 // license:BSD-3-Clause 2 // copyright-holders:Aaron Giles 3 /************************************************************************* 4 5 Atari "Round" hardware 6 7 *************************************************************************/ 8 #ifndef MAME_INCLUDES_OFFTWALL_H 9 #define MAME_INCLUDES_OFFTWALL_H 10 11 #pragma once 12 13 #include "audio/atarijsa.h" 14 #include "video/atarimo.h" 15 #include "video/atarivad.h" 16 #include "screen.h" 17 #include "tilemap.h" 18 19 class offtwall_state : public driver_device 20 { 21 public: offtwall_state(const machine_config & mconfig,device_type type,const char * tag)22 offtwall_state(const machine_config &mconfig, device_type type, const char *tag) : 23 driver_device(mconfig, type, tag), 24 m_maincpu(*this, "maincpu"), 25 m_jsa(*this, "jsa"), 26 m_vad(*this, "vad"), 27 m_mainram(*this, "mainram"), 28 m_bankrom_base(*this, "bankrom_base") 29 { } 30 31 void offtwall(machine_config &config); 32 33 void init_offtwall(); 34 void init_offtwalc(); 35 36 private: 37 void io_latch_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 38 uint16_t bankswitch_r(offs_t offset); 39 uint16_t bankrom_r(address_space &space, offs_t offset); 40 uint16_t spritecache_count_r(offs_t offset); 41 uint16_t unknown_verify_r(offs_t offset); 42 TILE_GET_INFO_MEMBER(get_playfield_tile_info); 43 uint32_t screen_update_offtwall(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 44 void main_map(address_map &map); 45 46 required_device<cpu_device> m_maincpu; 47 required_device<atari_jsa_iii_device> m_jsa; 48 required_device<atari_vad_device> m_vad; 49 required_shared_ptr<uint16_t> m_mainram; 50 51 uint16_t *m_bankswitch_base; 52 required_shared_ptr<uint16_t> m_bankrom_base; 53 uint32_t m_bank_offset; 54 55 uint16_t *m_spritecache_count; 56 uint16_t *m_unknown_verify_base; 57 58 static const atari_motion_objects_config s_mob_config; 59 }; 60 61 #endif // MAME_INCLUDES_OFFTWALL_H 62