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-# BadNES
-
 ```
   ____            _ _   _ ______  _____ 
  |  _ \          | | \ | |  ____|/ ____|
@@ -10,4 +8,51 @@
 				EMULATOR
 ```
 
-An extremely minimal work-in-progress NES emulator based on [LaiNES](https://github.com/AndreaOrru/LaiNES).
+A nearly complete NES emulator in only 700 lines of C++, based on [LaiNES](https://github.com/AndreaOrru/LaiNES).
+
+```
+cloc main.cpp
+       1 text file.
+       1 unique file.                              
+       0 files ignored.
+
+github.com/AlDanial/cloc v 1.74  T=0.03 s (30.8 files/s, 24595.5 lines/s)
+-------------------------------------------------------------------------------
+Language                     files          blank        comment           code
+-------------------------------------------------------------------------------
+C++                              1              5             85            708
+-------------------------------------------------------------------------------
+```
+
+## Features
+- Cycle accurate
+- Extremely compact: only 700 lines in one source file with no dependencies
+
+## Requirements
+- C++11
+- SDL2
+
+## Building
+```sh
+git clone --recursive https://github.com/Ta180m/BadNES && cd BadNES
+g++ main.cpp -o badnes -std=c++11 -lSDL2main -lSDL2
+```
+
+## Usage
+```sh
+./badnes [path to rom]
+```
+
+## Compatibility
+BadNES implements the most common mappers, which should be enough for a good percentage of the games:
+- NROM (Mapper 000)
+- MMC1 / SxROM (Mapper 001)
+- UxROM (Mapper 002)
+- CNROM (Mapper 003)
+- MMC3, MMC6 / TxROM (Mapper 004)
+
+You can check the compatibility for each ROM in the following list:
+http://tuxnes.sourceforge.net/nesmapper.txt
+
+## Credits
+Special thanks to [Andrea Orru](https://github.com/AndreaOrru) for creating [LaiNES](https://github.com/AndreaOrru/LaiNES), the emulator that this project derives much of its code from.
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