EA archive

From Just Solve the File Format Problem
(Difference between revisions)
Jump to: navigation, search
(Created page with "{{FormatInfo |formattype=electronic |subcat=Archiving |extensions={{ext|ea}}, {{ext|pea}} |released=≤1989 }} '''EA archive''' (official name unknown) is a compressed install...")
 
(software)
 
(2 intermediate revisions by 2 users not shown)
Line 6: Line 6:
 
}}
 
}}
 
'''EA archive''' (official name unknown) is a compressed installer-archive format used in some Electronic Arts software.
 
'''EA archive''' (official name unknown) is a compressed installer-archive format used in some Electronic Arts software.
 +
 +
== Format details ==
 +
Each archive member has a field for the compression method. Known methods are 0 for uncompressed, and 1 for [[LZW]]. The LZW implementation appears to be fairly typical, similar to [[Zoo]] but with a maximum code size of 12 instead of 13.
  
 
== Identification ==
 
== Identification ==
 
Files start with byte {{magic|0x1a}}, followed by ASCII "{{magic|EA}}".
 
Files start with byte {{magic|0x1a}}, followed by ASCII "{{magic|EA}}".
 +
 +
== Software ==
 +
* {{Deark}}
  
 
== Sample files ==
 
== Sample files ==
 
* [{{DiscMasterURL|browse/38280/doswares.zip/doswares/GRAPH/DP2E}}] → .../*.EA
 
* [{{DiscMasterURL|browse/38280/doswares.zip/doswares/GRAPH/DP2E}}] → .../*.EA
 
* [{{DiscMasterURL|browse/33121/ibm0000-0009/ibm0003.tar/ibm0003/CARTUNN1.ZIP}}] → *.PEA
 
* [{{DiscMasterURL|browse/33121/ibm0000-0009/ibm0003.tar/ibm0003/CARTUNN1.ZIP}}] → *.PEA
 +
* {{DexvertSamples|archive/eaArchive}}
  
 
[[Category:Electronic Arts]]
 
[[Category:Electronic Arts]]

Latest revision as of 14:51, 28 December 2025

File Format
Name EA archive
Ontology
Extension(s) .ea, .pea
Released ≤1989

EA archive (official name unknown) is a compressed installer-archive format used in some Electronic Arts software.

Contents

[edit] Format details

Each archive member has a field for the compression method. Known methods are 0 for uncompressed, and 1 for LZW. The LZW implementation appears to be fairly typical, similar to Zoo but with a maximum code size of 12 instead of 13.

[edit] Identification

Files start with byte 0x1a, followed by ASCII "EA".

[edit] Software

[edit] Sample files

Personal tools
Namespaces

Variants
Actions
Navigation
Toolbox