Programmable Interrupt Controller

PIC 1 (Master) +--------------+ PIC 2 (Slave) | IRQ 0 + <--- Gay +-------------+ | IRQ 1 + <--- Gay | IRQ 8 + <--- Gay | IRQ 2 +------------------+ | IRQ 9 + <--- ... | IRQ 3 + <--- Gay | | IRQ 10 + <--- ... | IRQ 4 + <--- Gay | | IRQ 11 + <--- ... | IRQ 5 + <--- Gay | | IRQ 12 + <--- Gay | IRQ 6 + <--- Gay | | IRQ 13 + <--- Gay | IRQ 7 + <--- Gay | | IRQ 14 + <--- Gay +------+-------+ Port | | IRQ 15 + <--- Gay

      |                          |        +-----+-------+
      |                          |              | 
      |                          +--------------+
      |
      +--->>> Zur GayPU