Update README.md

Author: RetiredWizard

README.md

@@ -1 +1,11 @@
-## PyDOS-virtkeyboard  The modules needed to add virtual keyboard support to PyDOS
+## PyDOS-virtkeyboard
+
+**The modules needed to add virtual keyboard support to PyDOS**
+
+The **lib/pydos_ui_virt.py** file performs the keyboard abstraction for PyDOS. 
+
+To setup the virtual keyboard in PyDOS follow the standard PyDOS installation instructions and after
+the setup.bat file has been run perform the following steps:
+
+1) On the microcontroller rename /lib/pydos_ui.py to /lib/pydos_ui_uart.py
+2) copy the contents of this repository to the microcontroller