diff --git a/README.md b/README.md
new file mode 100755
index 0000000..7570ef9
--- /dev/null
+++ b/README.md
@@ -0,0 +1,71 @@
+<dl>
+    <h1 align="center">
+        <img src="img/logo.png" alt="Forbes" width="192">
+        <br><br>Forbes<br>
+    </h1>
+    <p align="center">
+        A casino slot machine simulator for AVR Butterfly
+    </p>
+    <p align="center">
+    	<a href="#requirements-">Requirements 🧬</a> |
+        <a href="#build-">Build 🚀</a> |
+        <a href="#how-to-use-">How to Play 🕹️</a> |
+        <a href="#credits-">Credits ✍</a>
+    </p>
+    <h1 align="center">
+        <img src="img/preview.gif" alt="Preview">
+    </h1>
+</dl>
+
+## Requirements 🧬
+
+* AVR Studio (at least 4.12)
+* AVR Butterfly kit or simulator (ATmega169 with LCD display and joystick)
+
+## Build 🚀
+
+1) Create new empty project
+2) Add forbes.asm as source file
+3) Mark forbes.asm as entry file
+4) Assemble project
+5) Now you should see chars.inc, print.inc and m169def.inc in included files
+6) Run and **enjoy** the game!
+
+## How to Play 🕹️
+
+1) [Build and run](#build-) the game
+2) You should see "START" on display
+3) Press center button on joystick to start a new game
+4) There are three reels. The main task of the game is to stop all three reels with the same picture on it (_Note_: picture on reel is generated "randomly" from list of 0-9 and A-F)
+5) Press center button on joystick to stop a reel
+6) When one reel stops, the next one starts to spin
+7) At the end of the game you should see "WINNER" if all reels have the same picture, otherwise "LOOSER"
+8) Wait until your game result blinks and press center button to start a new game
+
+## Credits ✍
+
+#### Related
+
+* Special thanks to [ultimatearm](https://www.flaticon.com/authors/ultimatearm) for app icon!
+
+#### Author
+
+* Ivan Menshikov (menshiva@fit.cvut.cz)
+
+#### License
+
+```
+Copyright 2021 Ivan Menshikov
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+```
diff --git a/src/forbes.asm b/src/forbes.asm
index ce01ead..d18260e 100755
--- a/src/forbes.asm
+++ b/src/forbes.asm
@@ -107,7 +107,7 @@ wait:
 	CPI 	pressedButton, 1
 	; If center button is pressed
 	BRNE 	centerBtnNotPressed
-	; If buttonLocker == 0 then buttonLocker = 1 and displayCharPos -= 1 to set next roll
+	; If buttonLocker == 0 then buttonLocker = 1 and displayCharPos -= 1 to set next reel
 	; Else continue loop
 	CPI 	buttonLocker, 0
 	BRNE 	endCheckButton
@@ -298,7 +298,7 @@ print_loser:
 	RET
 
 ;---------------------------------
-; Print rolls initial values
+; Print reels initial values
 ; (0 0 0)
 forbes_diplay_init:
 	LDI 	displayCharPos, 4