# Changelog

## v0.1.0

- Implemented basic interface for the 8259 PIC

## v0.1.1

- Fixed documentation issue

## v0.2.0

- Add methods on `ChainedPics` to read and write the master and slave PIC interrupt masks alone.

## v0.3.0

- Add convenience `unmask` method on `ChainedPics` for unmasking both PICs.