# Packet 0xC2/0xC3
Clients send Packet 0xC2 to the server to set up their parameters for choice search. Clients send Packet 0xC3 to the server to actually perform a Choice Search.
## Dreamcast Packet Format
| Bytes | Meaning |
| --- | --- |
| 0x00 | Packet Type (0xC2 or 0xC3) |
| 0x01 | Flags (Number of Entries) |
| 0x02-0x03 | Packet Size (Variable) |
| 0x04 | Disable self from Choice Search results (if set to 1 -- Packet 0xC2 only) |
| 0x05-0x07 | Padding (all zeroes) |
| 0x08... | Choice settings (see below for format) |
### Choice Setting Format
Each entry in the choice settings is formatted as follows:
| Bytes | Meaning |
| --- | --- |
| 0x00-0x03 | Menu ID |
| 0x04-0x07 | Item ID |
