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{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Descriptor
! Type
! scope="col" width="150" | Usual form
! Description
! Description
|-
|-
| 0
| 0x00000000
| 0x00000000
| The corresponding value is a KHandle, that should be closed in calling process
<handle>
| The corresponding value is a KHandle, that should be closed in calling process.
|-
|-
| 0
| 0x00000010
| 0x00000010
| The corresponding value is a KHandle, that will be duplicated
<handle>
| The corresponding value is a KHandle, that will be duplicated.
|-
|-
| 0
| 0x00000020
| 0x00000020
| Let kernel set value to calling process ProcessID
<placeholder>
| Let kernel set value to calling process ProcessID.
|-
|-
| 1
| 0x0000???2 <nowiki>|</nowiki> (size<<14)
| 0x0000???2 <nowiki>|</nowiki> (size<<14)
<ptr>
| The corresponding value contains a ptr to a buffer of said size, that should be copied to an already set-up buffer in destination process at threadlocalstorage+0x180.
| The corresponding value contains a ptr to a buffer of said size, that should be copied to an already set-up buffer in destination process at threadlocalstorage+0x180.
|-
|-
| 0x0000000A <nowiki>|</nowiki> (size<<4)
| 2
| The corresponding value contains a ptr to a input buffer of said size.
| 0x00000004
| Does something weird.
|-
|-
| 3
| 0x00000006
| Does nothing?
|-
| 4
| 0x00000008
| This command will cause a kernelpanic.
|-
| 5
| <nowiki>0x0000000A | (size<<4)</nowiki>
<ptr>
| The corresponding value contains a ptr to a buffer of said size.
|-
| 6
| 0x0000000C <nowiki>|</nowiki> (size<<4)
| 0x0000000C <nowiki>|</nowiki> (size<<4)
| The corresponding value contains a ptr to a output buffer of said size.
<ptr>
| The corresponding value contains a ptr to a buffer of said size.
|-
| 7
| 0x0000000E <nowiki>|</nowiki> (size<<4)
<ptr>
| The corresponding value contains a ptr to a buffer of said size.
|}
|}
Buffers from commands 5,6,7 will get mapped at virtual address 0x04000000+ in destination process.