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little clarification

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git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1332 8092fc87-c524-0410-9efc-e669fe64eaf9
This commit is contained in:
meep-eep
2004-02-25 17:11:49 +00:00
parent 5d23241647
commit 164e5f3798
1 changed files with 7 additions and 3 deletions
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sc2/doc/devel/pkgformat
+7 -3
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@@ -1,6 +1,10 @@
The .pkg/.ndx format as used for Starcon.pkg on the 3DO cd. The .pkg/.ndx format as used for Starcon.pkg on the 3DO cd.
Acquired directly from the source. Acquired directly from the source.
This format is used both in the file and is memory. There are some
little differences; where this is this is the case, this is
mentioned below in square brackets.
Everything is stored LSB first. Everything is stored LSB first.
Main header: (resinit.c, _GetResFileData()) Main header: (resinit.c, _GetResFileData())
@@ -30,7 +34,7 @@ position length meaning
4 p.flags_and_data_loc 4 p.flags_and_data_loc
MSB is flags, rest is data_loc, MSB is flags, rest is data_loc,
if MSB == 0, then of the data_loc only the low 16 bits if MSB == 0, then of the data_loc only the low 16 bits
are used as a MEM_HANDLE (only in memory), are used as a MEM_HANDLE [only in memory],
if MSB == 0xff, then the data_loc is an offset in the if MSB == 0xff, then the data_loc is an offset in the
file to the actual data file to the actual data
0x16+8*num_packages Type information 0x16+8*num_packages Type information
@@ -64,8 +68,8 @@ packmem_list_offs (should be directly after the index info):
2 if this is a packaged file: multiply by 4 to get 2 if this is a packaged file: multiply by 4 to get
the length of this package. the length of this package.
if this is a file that is not packaged: if this is a file that is not packaged:
(the same position is in memory used as a [the same position is in memory used as a
MEM_HANDLE to the actual data) MEM_HANDLE to the actual data]
path_list_offs (should be directly after the packmem list) path_list_offs (should be directly after the packmem list)
? null terminated path strings, indexed from the file list ? null terminated path strings, indexed from the file list
table table