C - Clear All Diagnostic Counters; D - Memory Dump - VeriFone Omni 3200 Reference Manual

C — Clear All Diagnostic Counters
D — Memory Dump
Descriptions of Diagnostic and Debugging Commands
The C command clears all of the diagnostic counters in the terminal.
The terminal sends the response packet to the diagnostic computer to
indicate that the command was received and executed.
Command Packet Received by Terminal:
<FFh> <55h> <count> C <CRC1> <CRC2>
Response Packet Sent by Terminal:
<FFh> <55h> <count> C <CRC1> <CRC2>
The D command asks the terminal to send the contents of its memory
relative to the register specified. The terminal will send back the data
as specified in the command's parameter. The D parameter has the
following format:
rsaaaaaann
where,
r = Register to use for the memory location base. See below.
r Value Register
0 Absolute memory reference
1 PB
2 EB
3 HB
4 ML
5 PC
6 HP
7 SP
8 LB
Remote Diagnostics and Debugging
119