The file is here
http://www.phy.ntnu.edu.tw/ntnujava/index.php?action=dlattach;topic=2601.0;attach=5025

One clue engrg1 and me discover after discussions is
The forum is good until 9 pm yesterday 04 November  engrg1 manage to upload her ticker tape simulation
After that,
All cannot upload already until today still cannot work.

Thanks prof!