Step 0. Install Java SE Development Kit (JDK) Download and run installer from http://www.oracle.com/technetwork/java/ ... 32154.html Step 1. Install Eclipse IDE Download "Eclipse Classic" version (recommended) from http://www.eclipse.org/downloads/ Step 2. Download Android SDK Go to http://developer.android.com/sdk/index.html : download then run SDK installer and follow all instructions After installation, in the Android SDK Manager, uncheck the latest proposed package (i.e. Android 4.0.3 API 15) and instead check Android 4.0 API 14, then click install all packages > Install Make a note of the full path of the folder where SDK was installed Step 3. Install Android Development Tools (ADT) plugin for Eclipse Follow the instructions at http://developer.android.com/sdk/instal ... g-adt.html Step 4. Test Create from BASIC! editor a simple .bas file with only PRINT "hello world" in it, save Use "RFO-BASIC App Builder" to compile it : leave app name, version, persmissions, icon as is, select first "Browse" to choose your SDCard/rfo-basic/source folder and second "Browse" to choose your Eclipse workspace. Build and follow instructions.