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• 18:58, 24 May 2025 Martini talk contribs created page SMPV211 - Device Drivers In OS/2 for SMP V2.11 (Created page with "{{SMPV211}} This chapter describes the impacts to driver writers when writing device drivers for OS/2 for SMP V2.11. Existing device drivers should run on OS/2 for SMP V2.11 without modifications providing two simple rules are followed: *The driver must call DevHlp EOI to perform an EOI. *The driver must not mask or unmask interrupts directly. OS/2 2.x device drivers were written with only 8259 architecture in mind. The code that is most commonly executed in a device...")