Filburt's Calculator, part II

[filburt1]

Eh, what the s*** dude:

PC: 03 C9 0B 00 09 00 00 41 00 00 00 00 00 00 00 4A 00 Request to send Real Number "A" 
TI: 83 56 0B 00 Acknowledgement of request 
  83 09 0B 00 Clear to send variable 
PC: 03 56 00 00 Acknowledgement of CTS 
  03 15 09 00 00 80 12 56 34 78 85 25 55 93 02 Variable data: "1.2563478852555" 
TI: 83 56 09 00 Acknowledgement of data 
      
PC: 03 C9 0B 00 09 00 00 42 00 00 00 00 00 00 00 4B 00 Request to send Real Number "B" 
TI: 83 56 0B 00 Acknowledgement of request 
  83 36 01 00 03 03 00 Out of memory 
PC: 03 56 01 00 Acknowledgement of out of memory

Sounds like fun