1 // license:BSD-3-Clause 2 // copyright-holders:Aaron Giles 3 /************************************************************************* 4 5 Atari System 1 hardware 6 7 *************************************************************************/ 8 #ifndef MAME_INCLUDES_ATARISY1_H 9 #define MAME_INCLUDES_ATARISY1_H 10 11 #pragma once 12 13 #include "machine/6522via.h" 14 #include "machine/74259.h" 15 #include "machine/adc0808.h" 16 #include "machine/gen_latch.h" 17 #include "machine/input_merger.h" 18 #include "machine/slapstic.h" 19 #include "machine/timer.h" 20 #include "sound/tms5220.h" 21 #include "sound/ym2151.h" 22 #include "video/atarimo.h" 23 #include "emupal.h" 24 #include "screen.h" 25 #include "tilemap.h" 26 27 class atarisy1_state : public driver_device 28 { 29 public: atarisy1_state(const machine_config & mconfig,device_type type,const char * tag)30 atarisy1_state(const machine_config &mconfig, device_type type, const char *tag) 31 : driver_device(mconfig, type, tag) 32 , m_maincpu(*this, "maincpu") 33 , m_audiocpu(*this, "audiocpu") 34 , m_soundlatch(*this, "soundlatch") 35 , m_mainlatch(*this, "mainlatch") 36 , m_slapstic(*this, "slapstic") 37 , m_gfxdecode(*this, "gfxdecode") 38 , m_screen(*this, "screen") 39 , m_mob(*this, "mob") 40 , m_palette(*this, "palette") 41 , m_adc(*this, "adc") 42 , m_ajsint(*this, "ajsint") 43 , m_playfield_tilemap(*this, "playfield") 44 , m_alpha_tilemap(*this, "alpha") 45 , m_xscroll(*this, "xscroll") 46 , m_yscroll(*this, "yscroll") 47 , m_yscroll_reset_timer(*this, "yreset_timer") 48 , m_scanline_timer(*this, "scan_timer") 49 , m_int3off_timer(*this, "int3off_timer") 50 , m_tms(*this, "tms") 51 , m_outlatch(*this, "outlatch") 52 , m_via(*this, "via") 53 { } 54 55 void indytemp(machine_config &config); 56 void roadb110(machine_config &config); 57 void peterpak(machine_config &config); 58 void roadrunn(machine_config &config); 59 void roadb109(machine_config &config); 60 void marble(machine_config &config); 61 62 void init_roadblst(); 63 void init_peterpak(); 64 void init_marble(); 65 void init_roadrunn(); 66 void init_indytemp(); 67 68 protected: 69 virtual void machine_start() override; 70 virtual void machine_reset() override; 71 virtual void video_start() override; 72 73 required_device<cpu_device> m_maincpu; 74 required_device<cpu_device> m_audiocpu; 75 required_device<generic_latch_8_device> m_soundlatch; 76 required_device<generic_latch_8_device> m_mainlatch; 77 required_device<atari_slapstic_device> m_slapstic; 78 79 required_device<gfxdecode_device> m_gfxdecode; 80 required_device<screen_device> m_screen; 81 required_device<atari_motion_objects_device> m_mob; 82 required_device<palette_device> m_palette; 83 84 uint8_t m_joystick_type; 85 uint8_t m_trackball_type; 86 87 optional_device<adc0808_device> m_adc; 88 optional_device<input_merger_device> m_ajsint; 89 90 /* playfield parameters */ 91 required_device<tilemap_device> m_playfield_tilemap; 92 required_device<tilemap_device> m_alpha_tilemap; 93 required_shared_ptr<uint16_t> m_xscroll; 94 required_shared_ptr<uint16_t> m_yscroll; 95 uint16_t m_playfield_lookup[256]; 96 uint8_t m_playfield_tile_bank; 97 uint16_t m_playfield_priority_pens; 98 required_device<timer_device> m_yscroll_reset_timer; 99 100 /* INT3 tracking */ 101 int m_next_timer_scanline; 102 required_device<timer_device> m_scanline_timer; 103 required_device<timer_device> m_int3off_timer; 104 uint8_t m_scanline_int_state; 105 106 /* speech */ 107 optional_device<tms5220_device> m_tms; 108 109 required_device<ls259_device> m_outlatch; 110 optional_device<via6522_device> m_via; 111 112 /* graphics bank tracking */ 113 uint8_t m_bank_gfx[3][8]; 114 uint8_t m_bank_color_shift[MAX_GFX_ELEMENTS]; 115 uint8_t m_bankselect; 116 117 uint8_t m_cur[2][2]; 118 119 void video_int_ack_w(uint8_t data = 0); 120 template<int Input> uint8_t digital_joystick_r(); 121 uint8_t adc_r(offs_t offset); 122 void adc_w(offs_t offset, uint8_t data); 123 uint16_t trakball_r(offs_t offset); 124 uint8_t switch_6502_r(); 125 DECLARE_WRITE_LINE_MEMBER(coin_counter_right_w); 126 DECLARE_WRITE_LINE_MEMBER(coin_counter_left_w); 127 void via_pb_w(uint8_t data); 128 uint8_t via_pb_r(); 129 TILE_GET_INFO_MEMBER(get_alpha_tile_info); 130 TILE_GET_INFO_MEMBER(get_playfield_tile_info); 131 uint32_t screen_update_atarisy1(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 132 TIMER_DEVICE_CALLBACK_MEMBER(reset_yscroll_callback); 133 TIMER_DEVICE_CALLBACK_MEMBER(int3off_callback); 134 TIMER_DEVICE_CALLBACK_MEMBER(int3_callback); 135 virtual void update_timers(int scanline); 136 void decode_gfx(uint16_t *pflookup, uint16_t *molookup); 137 int get_bank(uint8_t prom1, uint8_t prom2, int bpp); 138 uint16_t atarisy1_int3state_r(); 139 void atarisy1_spriteram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 140 void bankselect_w(uint8_t data); 141 void atarisy1_xscroll_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 142 void atarisy1_yscroll_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 143 void atarisy1_priority_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 144 145 static const atari_motion_objects_config s_mob_config; 146 void add_adc(machine_config &config); 147 void add_speech(machine_config &config); 148 void atarisy1(machine_config &config); 149 150 void main_map(address_map &map); 151 void sound_map(address_map &map); 152 void sound_ext_map(address_map &map); 153 }; 154 155 class atarisy1r_state : public atarisy1_state 156 { 157 public: 158 using atarisy1_state::atarisy1_state; 159 160 virtual void update_timers(int scanline) override; 161 }; 162 163 #endif // MAME_INCLUDES_ATARISY1_H 164