=Request=
{| class="wikitable" border="1"
|-
! Index Word
! Description
|-
| 0
| Header code [0x000F0303]
|-
| 1
| Sharedmem size.
|-
| 2
| u8 Max number of clients.
|-
| 3
| Process Id
|-
| 4
| u8 Child index
|-
| 5
| Block buffer size? 0x40000
|-
| 6
| Block buffer num? 0x2
|-
| 7-12
| UTF-16 username
|-
| 13
| MoveHandleDescriptor for 2 handles
|-
| 14
| Shared mem handle
|-
| 15
| Event handle
|}
=Response=
{| class="wikitable" border="1"
|-
! Index Word
! Description
|-
| 0
| Header code
|-
| 1
| Result code
|}
=Description=
Same as [[DLPSRVR:Initialize|Initialize]], but also specifies a 0x18-byte long username to be used