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 # Altair 8800 simulator.
 
 A JavaScript simulator to demonstrate the front panel operations of Altair 8800.
+
+## Usage
+
+Simply open index.html in browser, or copy the entire dir to your web server's root dir.
+
+## References
+
+ * [Wikipedia: Altair 8800](https://en.wikipedia.org/wiki/Altair_8800)
+ * [Wikipedia: Intel 8080 CPU](https://en.wikipedia.org/wiki/Intel_8080)
+ * [Intel 8080 instruction set](http://www.classiccmp.org/dunfield/r/8080.txt)
+ * [Original Altair 8800 manuals](https://altairclone.com/altair_manuals.html)
+ * [Altair 8800 Operator's Manual](https://altairclone.com/downloads/manuals/Altair%208800%20Operator's%20Manual.pdf)
+ * [Intel 8080 Assembly Language Programming Manual](http://www.classiccmp.org/dunfield/r/8080asm.pdf)
+ * [Another Altair 8800 simulator](https://s2js.com/altair/)
+
+## Acknowledgements
+
+I use (https://github.com/maly/8080js) to execute Intel 8080 instruments.
+
+The Quick Tutoral in the simulator UI refers to an example program got from the original [Altair 8800 Operator's Manual](https://altairclone.com/downloads/manuals/Altair%208800%20Operator's%20Manual.pdf).
+
+The interaction design took [another Altair 8800 simulator](https://s2js.com/altair/) as a reference.