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Re: XT-IDE IRQ

in PC Emulation
If I recall right on most XT is was IRQ 2 or 5 depend the setup 8 bit bus computers (8086/8088 based XT type) IRQ Used for 0 Ram Refresh & Clock Tick 1 Keyboard Interface 2 EGA / VGA Video (some other interface controller cards have the option of using this IRQ) 3 COM2 / COM4 4 COM1 / COM3 5 Hard …

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