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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 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 Loading RexxUtil at boot time by Gordon Snider Drawing a directory tree with REXX by Gordon Snider Pruning directory branches (How to delete a directory tree using REXX) (July 2001) by Gordon Snider Darrell Spice Jr.: Running Linux software on your OS/2 system via Xfree86/OS2 (2000) eXtended Memory Specification v3.0 (1991) eXtended Memory Specification v2.0 (1988) 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 2 December 2025      03:19  CALCOMP.SYS diffhist −490 Martini talk contribs  m   00:07  CA-Textor diffhist −41 Ak120 talk contribs 1 December 2025 N    21:47  CALCOMP.SYS 2 changes history +16,187 [Martini (2×)]       21:47 (cur | prev) −286 Martini talk contribs N     21:25 (cur | prev) +16,473 Martini talk contribs (Created page with "Physical mouse driver for CalComp digitizers. ==Syntax== DEVICE=C:\OS2\CALCOMP.SYS [options...] ==Parameters== ;COM=# :This option allows the serial port to explicitly specified. This option may be specified as: COM=1 COM=2 COM=3 COM=4 :where 1..4 is one of the standard com ports. So, COM=1 :is normally equivalent to: PORT=03f8 IRQ=4 :If both this option and the PORT option are omitted then the mouse driver will scan COM...")  m   18:35  Module Definition File diffhist +32 Ak120 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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