🚀 go-pugleaf

In article <Iaw_cB600VY6IMyqUW@andrew.cmu.edu>, jc58+@andrew.cmu.edu (Johnny J. Chin) wrote:
}INT 0 - NMI (non-maskable interrupt) - usually due to memory parity error
}INT 1 - reserved
}INT 2 - used by many EGA/VGA cards (usually available on 8088)
}        cascading interrupt on 286/386/486 machines
}INT 3 - COM2:
}INT 4 - COM1:
}INT 5 - Hard Disk Controller on 8088 (available for LPT2: on 286/386/486)
}INT 6 - Floppy Controller
}INT 7 - LPT1:
}
}INT 14 - cascaded off INT 2 - Hard Disk Controller on 286/386/486.

Read IRQ instead of INT for all of the above (IRQ0-7 are normally programmed
to appear as INT 08-0F and IRQ8-15 as INT 70-77).  Secondly, NMI is *not*
tied to any IRQ (it is INT 02).  IRQ0 is the system clock tick and IRQ1 is
the keyboard interrupt.

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