wiki:IrqHandlers

Version 1 (modified by mxb, 7 years ago) (diff)

Brief irq enabling documentation

Define a function foo as your IRQ exception handler.

Bind the function foo to a specific IRQ n by using the template: (setf (exception-handler <32+n) foo)

Enable the IRQ (setf (ldb (byte 1 n) (pic8259-irq-mask)) 0)