This article contains a selection of frequently asked questions and is intended to be used by anyone who is writing or planning to write OS/2 device drivers.

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Situations when it is (un)necessary to write an OS/2 device driver

==Application Issues ==compiling and building your OS/2 device driver ==Initialising the driver for the first time Start of operations Using Request Packets A collection of commonly asked questions about the IOCTL interface Defining and Using Semaphores How the stack works Using DMA Defining and Using memory 32 Bit issues compiling/linking/running How time works Using interrupts Shutting down OS/2 gracefully What differences are there between the versions of OS/2 Debugging tips, tricks and treats A collection of tools & information on tools for device driver authors General useful information and support Other sources of information and support

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