Alguien tuvo que luchar con la apertura de un PCI del cajón del efectivo dispositivo
PCI Cash Drawer Device The cash drawer interface for the IBM 4810-33x is located in I/O space assigned to I/O bar 0 in a PCI device with vendor ID 1014h and device ID 0295h. The table below shows how the cash drawer control/status registers are laid out in I/O space
