This directory contains the C source code of old releases
of the Inform 6 compiler.

We are still missing the source for Inform versions 6.01, 6.02,
6.04, 6.11 and 6.12. If you have any of these, please upload them.

# inform603_source.zip

Inform 6.03 source code (May 1996),
by Graham Nelson.

# inform605_source.tar.gz

Inform 6.05 source code (September 1996),
by Graham Nelson.

# inform610_source.zip

Inform 6.10 source code (December 1996),
by Graham Nelson.

# inform613_source.tar.gz

Inform 6.13 source code (April 1997),
by Graham Nelson.

# inform614_source.tar.gz

Inform 6.14 source code (September 1997),
by Graham Nelson.

# inform615_source.zip

Inform 6.15 source code (March 1998),
by Graham Nelson.

# inform620_source.zip

Inform 6.20 source code (December 1998),
by Graham Nelson.

# inform621_source.zip

Inform 6.21 source code (April 1999),
by Graham Nelson.

# inform621_037bp_source.tar.Z

Source code for the bi-platform (Glulx and Z-code)
version of the Inform 6.21 compiler. Written by
Andrew Plotkin, based on Graham Nelson's Inform
6.21 source code.

# inform621_037g_source.tar.Z

Source code for the Glulx-only version of the
Inform 6.21 compiler. Written by Andrew Plotkin,
based on Graham Nelson's Inform 6.21 source code.

# inform630_source.zip

Inform 6.30 source code (February 2004),
by Graham Nelson, et al.

# inform631_source.zip

Inform 6.31 source code (February 2006),
by Graham Nelson, et al.

# inform632_source.zip

Inform 6.32 source code (November 2010),
by Graham Nelson, et al.

# inform633_source.zip

Inform 6.33 source code (May 2014),
by Graham Nelson, et al.

# inform634_source.zip

Inform 6.34 source code (May 2020),
by Graham Nelson, et al.

# inform635_source.zip

Inform 6.35 source code (May 2021),
by Graham Nelson, et al.

# inform636_source.zip

Inform 6.36 source code (January 2022),
by Graham Nelson, et al.

# inform640_source.zip

Inform 6.40 source code (July 2022),
by Graham Nelson, et al.

# inform-6.33-6.12.1.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.33 source
- Inform library 6.12.1
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.34-6.12.2.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.34 (pre-release) source
- Inform library 6.12.2
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.34-6.12.4-1.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.34 source
- Inform library 6.12.4
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.35-r2.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.35 source
- Inform library 6.12.5
- PunyInform library 2.6
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.35-r3.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.35 source
- Inform library 6.12.5
- PunyInform library 2.8
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.35-r4.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.35 source
- Inform library 6.12.5
- PunyInform library 3.0
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.35-r5.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.35 source
- Inform library 6.12.5
- PunyInform library 3.1
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.35-r6.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.35 source
- Inform library 6.12.5
- PunyInform library 3.2
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.35-r7.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.35 source
- Inform library 6.12.5
- PunyInform library 3.3
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.35-r8.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.35 source
- Inform library 6.12.5
- PunyInform library 3.4
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.36-r1.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.36 source
- Inform library 6.12.6
- PunyInform library 3.5
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.36-r2.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.36 source
- Inform library 6.12.6
- PunyInform library 3.5
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.36-r3.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.36 source
- Inform library 6.12.6
- PunyInform library 3.6
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.36-r4.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.36 source
- Inform library 6.12.6
- PunyInform library 4.0
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.40-r1.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.40 source
- Inform library 6.12.6
- PunyInform library 4.0
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.41-r1.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.41 source
- Inform library 6.12.6
- PunyInform library 4.0
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.41-r2.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.41 source
- Inform library 6.12.6
- PunyInform library 4.1
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.41-r3.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.41 source
- Inform library 6.12.6
- PunyInform library 4.3
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.41-r4.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.41 source
- Inform library 6.12.6
- PunyInform library 4.4
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.41-r5.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.41 source
- Inform library 6.12.6
- PunyInform library 4.5
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.41-r6.tar.gz

Inform all-in-one Unix source package, put together
by David Griffith, Glenn Hutchings and others.
The package includes the following:

- Inform 6.41 source
- Inform library 6.12.6
- PunyInform library 4.6.1
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.41-r9.tar.gz

Inform all-in-one Unix source package, put together by David Griffith, Glenn Hutchings and others. The package includes the following:

- Inform 6.41 source
- Inform library 6.12.6
- PunyInform library 5.1
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.41-r10.tar.gz

Inform all-in-one Unix source package, put together by David Griffith, Glenn Hutchings and others. The package includes the following:

- Inform 6.41 source
- Inform library 6.12.6
- PunyInform library 5.3
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform641_source.zip

Inform 6.41 source code (July 2022),
by Graham Nelson, et al.

# inform-6.41-r11.tar.gz

Inform all-in-one Unix source package, put together by David Griffith, Glenn Hutchings and others. The package includes the following:

- Inform 6.41 source
- Inform library 6.12.6
- PunyInform library 5.3.1
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.42-r1.tar.gz

Inform all-in-one Unix source package, put together by David Griffith, Glenn Hutchings and others. The package includes the following:

- Inform 6.42 source
- Inform library 6.12.7
- PunyInform library 5.4
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.42-r2.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

- Inform 6.42 source
- Inform library 6.12.7
- PunyInform library 5.5
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material

# inform-6.42-r3.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.42 source
* Inform library 6.12.7
* PunyInform library 5.5.1
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform-6.42-r4.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.42 source
* Inform library 6.12.7
* PunyInform library 5.5.2
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform-6.42-r5.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.42 source
* Inform library 6.12.7
* PunyInform library 5.8
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform-6.42-r6.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.42 source
* Inform library 6.12.7
* PunyInform library 5.9
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform-6.42-r7.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.42 source
* Inform library 6.12.7
* PunyInform library 5.12
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform-6.42-r8.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.42 source
* Inform library 6.12.7
* PunyInform library 5.13.3
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform642_source.zip

Inform 6.42 source code (February 2024),
by Graham Nelson, et al.

# inform643_source.zip

Inform 6.43 source code (August 2025), by Graham Nelson, et al.

# inform-6.42-r9.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.42 source
* Inform library 6.12.7
* PunyInform library 5.14.1
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform-6.43-r1.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.43 source
* Inform library 6.12.8
* PunyInform library 6.0.1
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform-6.43-r2.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.43 source
* Inform library 6.12.8
* PunyInform library 6.0.1
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform-6.44-r1.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

* Inform 6.44 source
* Inform library 6.12.8
* PunyInform library 6.2
* Demo games (Advent, Balances, Ruins, etc.)
* Tutorials and useful include files
* Other contributed material

# inform-6.44-r3.tar.gz

Inform all-in-one Unix source package, put together by David Griffith. The package includes the following:

- Inform 6.44 source
- Inform library 6.12.8
- PunyInform library 6.3.1
- Demo games (Advent, Balances, Ruins, etc.)
- Tutorials and useful include files
- Other contributed material
 NameMtimeSizeType
0 Index 2026-06-01 02:10:54Z 14 KiB text/plain
1 inform-6.33-6.12.1.tar.gz 2018-06-30 01:49:34Z 725 KiB application/gzip
2 inform-6.34-6.12.2.tar.gz 2018-06-26 00:59:15Z 732 KiB application/gzip
3 inform-6.34-6.12.4-1.tar.gz 2020-08-03 00:44:33Z 790 KiB application/gzip
4 inform-6.35-r2.tar.gz 2021-06-22 04:48:46Z 2.2 MiB application/gzip
5 inform-6.35-r3.tar.gz 2021-08-27 17:31:02Z 2.2 MiB application/gzip
6 inform-6.35-r4.tar.gz 2021-10-09 03:19:55Z 2.2 MiB application/gzip
7 inform-6.35-r5.tar.gz 2021-10-23 20:18:49Z 2.4 MiB application/gzip
8 inform-6.35-r6.tar.gz 2021-11-14 21:21:34Z 2.4 MiB application/gzip
9 inform-6.35-r7.tar.gz 2021-12-22 07:59:06Z 2.4 MiB application/gzip
10 inform-6.35-r8.tar.gz 2022-01-04 05:32:10Z 2.4 MiB application/gzip
11 inform-6.36-r1.tar.gz 2022-02-19 23:10:45Z 2.4 MiB application/gzip
12 inform-6.36-r2.tar.gz 2022-03-18 22:49:39Z 2.4 MiB application/gzip
13 inform-6.36-r3.tar.gz 2022-04-30 04:56:10Z 2.4 MiB application/gzip
14 inform-6.36-r4.tar.gz 2022-05-31 05:52:21Z 2.5 MiB application/gzip
15 inform-6.40-r1.tar.gz 2022-07-16 22:26:30Z 2.4 MiB application/gzip
16 inform-6.41-r1.tar.gz 2022-07-31 04:54:17Z 2.4 MiB application/gzip
17 inform-6.41-r10.tar.gz 2023-12-23 21:55:18Z 2.5 MiB application/gzip
18 inform-6.41-r11.tar.gz 2024-01-07 07:32:07Z 2.5 MiB application/gzip
19 inform-6.41-r2.tar.gz 2022-11-22 05:01:17Z 2.4 MiB application/gzip
20 inform-6.41-r3.tar.gz 2023-02-19 06:18:16Z 2.5 MiB application/gzip
21 inform-6.41-r4.tar.gz 2023-03-20 00:06:19Z 2.5 MiB application/gzip
22 inform-6.41-r5.tar.gz 2023-04-24 23:33:52Z 2.5 MiB application/gzip
23 inform-6.41-r6.tar.gz 2023-05-29 20:35:51Z 2.5 MiB application/gzip
24 inform-6.41-r9.tar.gz 2023-11-25 05:57:00Z 2.5 MiB application/gzip
25 inform-6.42-r1.tar.gz 2024-04-14 02:47:46Z 2.6 MiB application/gzip
26 inform-6.42-r2.tar.gz 2024-06-14 04:54:55Z 2.6 MiB application/gzip
27 inform-6.42-r3.tar.gz 2024-07-23 17:41:47Z 2.6 MiB application/gzip
28 inform-6.42-r4.tar.gz 2024-07-30 04:52:48Z 2.6 MiB application/gzip
29 inform-6.42-r5.tar.gz 2024-11-17 05:40:30Z 2.6 MiB application/gzip
30 inform-6.42-r6.tar.gz 2024-11-19 19:56:21Z 2.6 MiB application/gzip
31 inform-6.42-r7.tar.gz 2025-02-25 05:46:15Z 2.6 MiB application/gzip
32 inform-6.42-r8.tar.gz 2025-05-04 20:51:41Z 2.6 MiB application/gzip
33 inform-6.42-r9.tar.gz 2025-06-27 04:51:20Z 2.6 MiB application/gzip
34 inform-6.43-r1.tar.gz 2025-12-28 04:39:27Z 2.7 MiB application/gzip
35 inform-6.43-r2.tar.gz 2025-12-31 08:06:09Z 2.7 MiB application/gzip
36 inform-6.44-r1.tar.gz 2026-01-01 02:44:34Z 2.7 MiB application/gzip
37 inform-6.44-r3.tar.gz 2026-01-06 23:14:53Z 2.7 MiB application/gzip
38 inform603_source.zip 2003-04-23 15:02:01Z 164 KiB application/zip
39 inform605_source.tar.gz 2003-06-18 21:37:30Z 156 KiB application/gzip
40 inform610_source.zip 2003-04-23 15:03:02Z 170 KiB application/zip
41 inform613_source.tar.gz 2003-04-23 15:03:36Z 174 KiB application/gzip
42 inform614_source.tar.gz 2003-04-22 21:28:21Z 175 KiB application/gzip
43 inform615_source.zip 1998-03-24 05:00:00Z 187 KiB application/zip
44 inform620_source.zip 1998-12-15 22:25:19Z 192 KiB application/zip
45 inform621_037bp_source.tar.Z 2000-08-28 04:00:00Z 370 KiB application/octet-stream
46 inform621_037g_source.tar.Z 2000-08-28 04:00:00Z 357 KiB application/octet-stream
47 inform621_source.zip 2004-02-28 15:42:33Z 196 KiB application/zip
48 inform630_source.zip 2004-02-28 17:19:33Z 244 KiB application/zip
49 inform631_source.zip 2006-02-10 13:16:53Z 248 KiB application/zip
50 inform632_source.zip 2010-12-24 15:45:47Z 248 KiB application/zip
51 inform633_source.zip 2014-05-13 19:51:29Z 307 KiB application/zip
52 inform634_source.zip 2020-05-25 15:09:33Z 314 KiB application/zip
53 inform635_source.zip 2021-05-22 10:21:39Z 300 KiB application/zip
54 inform636_source.zip 2022-01-25 10:11:29Z 308 KiB application/zip
55 inform640_source.zip 2022-07-15 08:15:44Z 307 KiB application/zip
56 inform641_source.zip 2022-07-22 06:27:18Z 307 KiB application/zip
57 inform642_source.zip 2024-02-11 19:54:49Z 320 KiB application/zip
58 inform643_source.zip 2025-08-06 22:23:33Z 322 KiB application/zip