I will send you TrakBox ROM's image.
File names are  as follows,
TRK360A.HEX  for 8052/80C31/80C51
320360A.HEX  for 80C320
251360A.HEX  for 80C251

It was updated to be usable until 2020 between sidereal hours. 
You can distribute these files freely. Update by JA6FTL 2013/Sep.

Thanks regards, Akira Kaneko,
JA1OGZ
