i cant run the hardware simulator!!

Posted by guy on Jun 22, 2012; 11:43pm
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/i-cant-run-the-hardware-simulator-tp4025009.html

i downloaded the zip,extracted it ,have the java.when i click on the hardwaresimulator.bat it opens a gui and shuts it down immidiatly??