X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 75 - irq13 - at/xt286/ps50+

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INT 75 - IRQ13 - AT/XT286/PS50+ - 80287 ERROR
Notes:  may be masked by setting bit 5 on I/O port A1h
        rerouted to INT 02 by BIOS
        under DESQview, only the INT 15h vector and BASIC segment address (the
          word at 0000h:0510h) may be assumed to be valid for the handler's
          process
SeeAlso: INT 10"COPROCESSOR",INT 5D

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