PS/2 Controller

Planned features: - Communicate with a PS/2 device (mouse, keyboard) - One controller per device


Offset Size Access Description
0x000 2 R Status Reqister
0x002 2 R Data Input
0x002 2 W Data Output

Status Register

0: Device Present 1: Input FIFO not full 2: Input FIFO full 3: Output FIFO not full 4: Output FIFO full

Data Input

Reading from this port either returns the value read or all bits set if no value is present in the input fifo.

Data Output

Writing to this port will either put a byte into the send fifo if not full or discard the value.