View source for APT:StartApplication

=Request=
{| class="wikitable" border="1"
|-
!  Index Word
!  Description
|-
| 0
| Header code [0x001B00C4]
|-
| 1
| Parameter Size (capped to 0x300)
|-
| 2
| HMAC Size (capped to 0x20)
|-
| 3
| u8, Paused (0 = not paused, 1 = paused)
|-
| 4
| <nowiki>(Parameter Size << 14) | 2</nowiki>
|-
| 5
| void*, Parameter
|-
| 6
| <nowiki>(HMAC Size << 14) | 0x802</nowiki>
|-
| 7
| void*, HMAC
|}

=Response=
{| class="wikitable" border="1"
|-
!  Index Word
!  Description
|-
| 0
| Header code
|-
| 1
| Result code
|}

=Description=
The parameter buffer is copied to NS FIRMparams+0x0, then the HMAC buffer is copied to NS FIRMparams+0x480. Then the application is launched.