The KeyLargo ASIC is an intergrated I/O controller designed for use in New World Power
Macintosh G3 and iMac computers.

It would later be succeeded by the K2 ASIC

## PCI configuration space registers

| Register name | Default value  |
|:-------------:|:--------------:|
| VendorID      | 0x106B (Apple) |
| DeviceID      | 0x0019         |
| RevisionID    | 0x01           |
| Class code    | 0xFF0000       |

## Additions

* USB support
* MPIC support