DOOM.EXE

From DoomWiki.org

This article gives technical information about the Shareware Doom/Registered Doom/Ultimate Doom application file. For gameplay information and walkthroughs, see Doom or Ultimate Doom

DOOM.EXE is the main executable for the original DOS versions of Doom and Ultimate Doom.

Latest version of The Ultimate DOOM[edit]

Version 1.9 is 715,493 bytes in size, and has the following hashes:

Hash type Hash code
MD5 742a5f9953871687341e3794468894d8
SHA-1 64e6df0ee478868b42d5eb7d443430283b0ddc0c
CRC-32 b5ceb8ac

Older versions[edit]

Version File date Size (bytes) MD5 SHA-1 CRC-32
1.9 [note 1] 1995-03-28 710,661 fba2b8d81b1e5e6c5cd0bd886443f9ac 319a62a7d2750e7c3044de4d576b78b2befc1622 4c18c327

Latest version of Registered DOOM[edit]

The executable distributed with the DOS version of Registered Doom 1.9 is identical to the one distributed with Doom II 1.9 & Shareware Doom 1.9

Version 1.9 is 709,905 bytes in size, and has the following hashes:

Hash type Hash code
MD5 e2382b7dc47ae2433d26b6e6bc312999
SHA-1 aa0668fae2f743ee5e3e5634ee42d3c8ace7d907
CRC-32 be91c727

Older versions[edit]

Version File date Size (bytes) MD5 hash sum
1.1 1993-12-16 579,187 fd019c8c8c99bde3b6bc143517a21afc
1.2 1994-02-17 580,391 3f9591955116ed548f2e331586e8d816
1.666 1994-09-01 687,001 be2d05789beb3b56692a2ccd83f8c510
1.8 1995-01-20 709,865 b2d429377b0912475f1770d0e03f632d

Latest version of Shareware DOOM[edit]

The executable distributed with the DOS version of Shareware Doom 1.9 is identical to the one distributed with Doom II 1.9 & Registered Doom 1.9

Version 1.9 is 709,905 bytes in size, and has the following hashes:

Hash type Hash code
MD5 e2382b7dc47ae2433d26b6e6bc312999
SHA-1 aa0668fae2f743ee5e3e5634ee42d3c8ace7d907
CRC-32 be91c727

Older versions[edit]

Version File date Size (bytes) MD5 hash sum
1.0 1993-12-10 523,221 2d9fc43f9d6643b90dff343526ee1d0e
1.1 [note 2] 1993-12-15 579,187 4f7f2916a6c1330491ee6079e6e8b756
1.1 1993-12-16 579,187 ea2da17c78166ab40d927941e7a4d721
1.2 1994-02-17 575,767 a0c16b033bb72d8d2c72581772ecf932
1.25 1994-04-21 560,547 37d3f4b4f5f600938105d8487208b947
1.4 1994-06-28 635,361 d0ef10e769bdcab5b07969f6746a6cb4
1.5 1994-07-08 656,329 a48b33500a427ede28babb5be9ee7e34
1.6 1994-08-03 658,469 de71aaae3202719a18ab77ab853e0e7d
1.666 [note 3] 1994-08-30 687,001 22e3fc7854f030df977d26faf1e342be
1.666 1994-09-01 687,001 be2d05789beb3b56692a2ccd83f8c510
1.8 1995-01-20 709,865 b2d429377b0912475f1770d0e03f632d

Footnotes[edit]

  1. File included in John Romero's 2015 Doom source data release. This is a pre-release version of the executable still referring to itself as DOOM 1.9 Special Edition and is missing many features and changes from the final version. More information can be found here.
  2. Earlier release published on 1993-12-15, quickly superseded by 1.1 released 1993-12-16. (Source)
  3. Earlier release published on 1994-08-30, quickly superseded by 1.666 released 1994-09-01. (Source)