Another bit of information from the RVSpy that might be helpful.
[89c] AR0111: ARSTCUS [12:35:01.80].BlkPut(view=0x02b41d44, count=2, verify=0)
[89c] * field=1, size=4, buffer='\00\00\00\00' -> '????'
[89c] * field=2, size=12, buffer='\20\20\20\20\20\20\20\20\20\20\20\20' -> ' '...