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SMPV211 - Device Drivers In OS/2 for SMP V2.11: Revision history

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24 May 2025

  • curprev 18:5818:58, 24 May 2025 Martini talk contribs 2,236 bytes +2,236 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..."
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