Lars Erdmann

MCHNCHK Base Device Driver Release 2
Sunday, 12 March, 2017

Base Device Driver to enable and handle machine check exceptions.

Machines check exceptions where introduced with the Pentium CPU. They are used to signal severe HW...

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SysCall Base Device Driver
Sunday, 12 March, 2017

Base Device Driver and DLL to allow execution of arbitrary user code in Ring 0.

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AssocCls (Class Associator) 18082024
Friday, 20 October, 2023

WPS class that implements the "Become" functionality for file objects per drag and drop.

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Disk extractor 1.3
Wednesday, 1 January, 2003

DSKXTRCT extracts the original files from DSK files into a subdirectory, avoiding the need to recreate diskettes with LoadDSKF.

This is...

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DosBeep Replacement Sample 2.0
Monday, 27 January, 1997

This is a source code sample for replacing the DosBeep and Dos16Beep functions to make it sound on the multimedia audio device instead of the PC speaker.

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DumpFS 6.4
Wednesday, 28 August, 2002

Dump file system. Contains support for dumps greater than 2Gb.

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eComStation kLIBC Pathrewriter (ex KLIBC Config) 1.0.2
Thursday, 25 January, 2007

kLIBC Config module and Pathrewrite.

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HWman (OS/2 Hardware Manager) replacement class Release 16
Friday, 17 May, 2019

A WPS class replacement for XWorkplace HWManager (the OS/2 Hardware Manager). Basically this class changes the behavior of the "WPHwManager class" managing better and in real-time the devices tree, i.e., if a previous device is no...

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LPEX macro extension for VAC Release 2
Wednesday, 8 May, 2019

LPEX macro to support opening of files by dropping them onto LPEX window + dropping marked text fragments from EPM (Enhanced Editor, the default OS/2 & eComStation's development editor).

It is a library that add benefits to...

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Mozinst
Saturday, 26 November, 2011

A REXX install script+executable to install Mozilla apps. Mozinst will create program icons on your desktop + deinstall Innotek Font Engine (IFE) support. Works for Seamonkey/Thunderbird/Firefox.

See also more recent...

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Platform specific driver for Warp4 kernel Release 7
Wednesday, 20 March, 2019

Platform specific driver (PSD) for Warp4 kernel (single core). OS/2 Warp 4.0 (single core) not for UNI or SMP kernels!

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RamScope 2.1
Monday, 4 December, 1989

Absolute Physical Memory Viewer. Show any part of OS/2 memory. RamScope is a debugging tool written for the OS/2 Presentation Manager.

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Theseus 4001
Tuesday, 29 January, 2002

A memory analysis program for the OS/2 system used to:

  • determine the amount of memory consumed by each process;
  • determine working set information on a system basis or per process;
  • detect memory leaks on...
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USB drivers for OS/2 12.16
Saturday, 8 February, 2003

USB basic driver stack including UHCI, OHCI, EHCI (USB 2.0) support, always required and to be installed first!

All this drivers are the result of Lars Erdmann's efforts...

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Virtual Floppy Disk Driver 6.0
Thursday, 10 May, 2018

Provides a virtual Floppy Disk. Useful especially when dealing with diskette images, e.g. when creating bootable CDs, and to unpack floppy images from IBM fixpaks.

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WPS class replacement for WPFileSystem/WPSystem 3.0.1.0
Thursday, 21 May, 2015

An enhancement to WPFileSystem and WPSystem classes, that helps in copying files to USB mass storage devices FAT16 formatted, where the long filenames may occasionally suffer truncation into 8.3 type.

It also forces the system to...

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