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Welcome to the EDM/2 Wiki

The source for OS/2 and eComStation developers.

Topics PM - Presentation Manager internals, extensions, etc. SOM - SOM, DSOM, WPS, OpenDoc Driver - Device Drivers, IFS Scripting - REXX, DLLs for use with REXX and other scripting stuff Multimedia - Media players, IO Procedures, Graphics stuff Networking - Networking Programming articles Languages - OS/2 related articles for programming languages Porting - Porting applications from Unix, X11, Windows Database - Database programming articles Games - Games development and porting Localization - How to optimize for NLS and use location specific information Miscellaneous Articles - General subject articles, including non-development related topics Development Tools Configuration management - tools and utilities System emulators, virtual machines and hypervisors Text editors - Programmers editors, generic & hex editors Tools Articles - Development tools related articles List of Development Tools Programming Languages APL Assembly AWK BASIC C C++ COBOL ECMAScript Forth FORTRAN Java LISP Modula-2 Oberon Pascal Perl PHP PL/I Prolog Python REXX Ruby Smalltalk more... Documentation List of OS/2 Documentation - a collection of other resources like online books, articles etc. The OS/2 API Project CONFIG.SYS Documentation Stupid OS/2 Tricks Open Source Software Directory Licenses - Collection of the most used software licenses

New Wiki Pages The ACPI Project Architecture USBCalls IBM OS/2 Device Driver Development Kit - 2016-10-31 IBM WorkFrame/2 API - 2016-10-20 Latest Articles EDM/2 Compiling "OS/2 Presentation Manager Programming" Samples on 2016 by Martín Itúrbide (July, 2016) The Quick and Dirty "Hello World" with GCC by Martín Itúrbide (May 31, 2016) Republished OS/2 Warp 4: Java by Andrew Johnson & Matthew Vaughton (Dec 1996) OS/2 Warp 4: Develop with Java by Herman Rodriguez, Miguel Sang (Dec 1996) OS/2 Device Drivers Information (Aug 2002) by Udhaya Kumar.V OS/2 API Trace Introduction (2010) by Dave Blaschke The Shell Game: Update (1994) by Monte Copeland What's New in the Developer's Toolkit for OS/2 Warp, Version 3 (1994) by Robert Spinneweber Building Smaller, Faster Applications Using OS/2 Warp Version 3 (1994) by Allen Wynn The Developer Connection Family Grows (1994) by Tony Arcuri Updated Wiki Pages List of abbreviations: N This edit created a new page (also see list of new pages) m This is a minor edit b This edit was performed by a bot (±123) The page size changed by this number of bytes 12 August 2025      02:34  USBAUDIO.SYS diffhist +22 Martini talk contribs      02:31  USBMOS.OS2 2 changes history +22 [Martini (2×)]       02:31 (cur | prev) +19 Martini talk contribs       02:20 (cur | prev) +3 Martini talk contribs      02:15  USBSER.SYS 2 changes history +4,934 [Martini (2×)]       02:15 (cur | prev) 0 Martini talk contribs       02:14 (cur | prev) +4,934 Martini talk contribs More changes General Stuff Links - Other web sites about OS/2 programming Our EDM/2 Mailinglist and News Terms glossary Original EDM/2 pages, including the Meta Index.

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