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| 1 | +# Atari - Lynx (Holani) |
| 2 | + |
| 3 | +## Background |
| 4 | + |
| 5 | +Holani is a cycle-stepped Atari Lynx video game system emulator that can be used as a libretro core. Holani's primary goal is to get closer to the Lynx hardware and provide a better emulation experience. |
| 6 | + |
| 7 | +### Author/License |
| 8 | + |
| 9 | +The Holani core has been authored by |
| 10 | + |
| 11 | +- [LLeny](https://github.com/LLeny) |
| 12 | + |
| 13 | +The Holani core is licensed under |
| 14 | + |
| 15 | +- [GNU General Public License v3.0](https://github.com/LLeny/holani/blob/main/LICENSE) |
| 16 | + |
| 17 | +A summary of the licenses behind RetroArch and its cores can be found [here](../development/licenses.md). |
| 18 | + |
| 19 | +## Extensions |
| 20 | + |
| 21 | +Content that can be loaded by the Holani core have the following file extensions: |
| 22 | + |
| 23 | +- .lnx |
| 24 | +- .o |
| 25 | + |
| 26 | +## Databases |
| 27 | + |
| 28 | +RetroArch database(s) that are associated with the Holani core: |
| 29 | + |
| 30 | +- [Atari - Lynx](https://github.com/libretro/libretro-database/blob/master/rdb/Atari%20-%20Lynx.rdb) |
| 31 | + |
| 32 | +## BIOS |
| 33 | + |
| 34 | +Optional firmware files go in the frontend's system directory. |
| 35 | + |
| 36 | +| Filename | Description | md5sum | |
| 37 | +|:-------------:|:--------------------------:|:--------------------------------:| |
| 38 | +| lynxboot.img | Lynx Boot Image - Required | fcd403db69f54290b51035d82f835e7b | |
| 39 | + |
| 40 | +## Features |
| 41 | + |
| 42 | +Frontend-level settings or features that the Holani core respects. |
| 43 | + |
| 44 | +| Feature | Supported | |
| 45 | +|-------------------|:---------:| |
| 46 | +| Restart | ✔ | |
| 47 | +| Screenshots | ✔ | |
| 48 | +| Saves | ✔ | |
| 49 | +| States | ✔ | |
| 50 | +| Rewind | ✔ | |
| 51 | +| Netplay (State based) | ✔ (not link-cable emulation) | |
| 52 | +| Core Options | ✔ | |
| 53 | +| RetroAchievements | ✔ | |
| 54 | +| Cheats (Cheats menu) | ✔ | |
| 55 | +| Native Cheats | ✕ | |
| 56 | +| Controls | ✔ | |
| 57 | +| Remapping | ✔ | |
| 58 | +| Multi-Mouse | ✕ | |
| 59 | +| Rumble | ✕ | |
| 60 | +| Sensors | ✕ | |
| 61 | +| Camera | ✕ | |
| 62 | +| Location | ✕ | |
| 63 | +| Subsystem | ✕ | |
| 64 | +| [Softpatching](../guides/softpatching.md) | ✕ | |
| 65 | +| Disk Control | ✕ | |
| 66 | +| Username | ✕ | |
| 67 | +| Language | ✕ | |
| 68 | +| Crop Overscan | ✕ | |
| 69 | +| LEDs | ✕ | |
| 70 | + |
| 71 | +### Directories |
| 72 | + |
| 73 | +The Holani core's directory name is 'Holani' |
| 74 | + |
| 75 | +The Holani core saves/loads to/from these directories. |
| 76 | + |
| 77 | +**Frontend's State directory** |
| 78 | + |
| 79 | +- 'content-name'.state# (State) |
| 80 | + |
| 81 | +### Geometry and timing |
| 82 | + |
| 83 | +- The Holani core's core provided FPS is dynamic |
| 84 | +- The Holani core's core provided sample rate is 16,000 Hz |
| 85 | + |
| 86 | +## Controllers |
| 87 | + |
| 88 | +The Holani core supports the following device type(s) in the controls menu, bolded device types are the default for the specified user(s): |
| 89 | + |
| 90 | +### User 1 device types |
| 91 | + |
| 92 | +- None - Doesn't disable input. |
| 93 | +- **RetroPad** - Joypad |
| 94 | +- RetroPad w/Analog - Joypad - There's no reason to switch to this. |
| 95 | + |
| 96 | +### Controller tables |
| 97 | + |
| 98 | +#### Joypad |
| 99 | + |
| 100 | + |
| 101 | + |
| 102 | +| User 1 Remap descriptors | RetroPad Inputs | |
| 103 | +|--------------------------|---------------------------------------------| |
| 104 | +| B |  | |
| 105 | +| Pause |  | |
| 106 | +| D-Pad Up |  | |
| 107 | +| D-Pad Down |  | |
| 108 | +| D-Pad Left |  | |
| 109 | +| D-Pad Right |  | |
| 110 | +| A |  | |
| 111 | +| Option 1 |  | |
| 112 | +| Option 2 |  | |
| 113 | + |
| 114 | +Supported combinations |
| 115 | + |
| 116 | +- Option 1 + Pause = Restarts game |
| 117 | +- Option 2 + Pause = Flips Screen |
| 118 | + |
| 119 | +## External Links |
| 120 | + |
| 121 | +- [Official Holani Website](https://github.com/LLeny/holani-retro) |
| 122 | +- [Official Holani Downloads](https://github.com/LLeny/holani-retro/releases) |
| 123 | +- [Libretro Holani Core info file](https://github.com/libretro/libretro-super/blob/master/dist/info/holani_libretro.info) |
| 124 | +- [Libretro Holani Github Repository](https://github.com/LLeny/holani-retro) |
| 125 | +- [Report Libretro Holani Core Issues Here](https://github.com/LLeny/holani-retro/issues) |
| 126 | + |
| 127 | +### See also |
| 128 | + |
| 129 | +#### Atari - Lynx |
| 130 | + |
| 131 | +- [Atari - Lynx (Beetle Lynx)](beetle_lynx.md) |
| 132 | +- [Atari - Lynx (Handy)](handy.md) |
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