Difference between revisions of "Talk:NCSD"

From 3dbrew
Jump to navigation Jump to search
(Created page with "The ExHeader Sha-256 hash and ExHeader Size for the NCSD header is always zero, why?--~~~~")
 
 
(12 intermediate revisions by 3 users not shown)
Line 1: Line 1:
 
The ExHeader Sha-256 hash and ExHeader Size for the NCSD header is always zero, why?--[[User:3dsguy|3dsguy]] 07:33, 28 July 2012 (CEST)
 
The ExHeader Sha-256 hash and ExHeader Size for the NCSD header is always zero, why?--[[User:3dsguy|3dsguy]] 07:33, 28 July 2012 (CEST)
 +
 +
Old version:
 +
{| class="wikitable" border="1"
 +
|-
 +
!  Offset
 +
!  Size
 +
!  Description
 +
|-
 +
|  0x200
 +
|  4
 +
|  Always 0xFFFFFFFF
 +
|-
 +
|  0x204
 +
|  252
 +
|  Padding?
 +
|-
 +
|  0x300
 +
|  4
 +
|  Used ROM size in bytes
 +
|-
 +
|  0x304
 +
|  28
 +
|  Padding
 +
|-
 +
|  0x320
 +
|  8
 +
|  [[CVer]] Title ID (Only Present in retail .CCI)
 +
|-
 +
|  0x328
 +
|  8
 +
|  [[CVer]] Title Version (Only Present in retail .CCI)
 +
|}
 +
 +
This CVer titleID/title-version is from the CVer [[CIA]] stored in the [[System Update CFA]]. With newer NATIVE_FIRM versions the system reads this 0x200-byte block from offset 0x200 in the NCSD image, however the CVer fields are not used.
 +
 +
:Old Version? Is this not present in new retail game dumps?--[[User:3dsguy|3dsguy]] 03:48, 29 July 2012 (CEST)

Latest revision as of 03:58, 28 June 2013

The ExHeader Sha-256 hash and ExHeader Size for the NCSD header is always zero, why?--3dsguy 07:33, 28 July 2012 (CEST)

Old version:

Offset Size Description
0x200 4 Always 0xFFFFFFFF
0x204 252 Padding?
0x300 4 Used ROM size in bytes
0x304 28 Padding
0x320 8 CVer Title ID (Only Present in retail .CCI)
0x328 8 CVer Title Version (Only Present in retail .CCI)

This CVer titleID/title-version is from the CVer CIA stored in the System Update CFA. With newer NATIVE_FIRM versions the system reads this 0x200-byte block from offset 0x200 in the NCSD image, however the CVer fields are not used.

Old Version? Is this not present in new retail game dumps?--3dsguy 03:48, 29 July 2012 (CEST)