dma

A Cornell ECE4760 course project demonstrates that the RP2040 microcontroller's DMA subsystem is Turing complete, building a functional fetch-execute CPU entirely out of DMA channel operations without involving the ARM cores.

A technical guide for fixing UTF-8 email encoding issues from cron on OpenBSD by creating a sendmail wrapper that encodes non-ASCII headers and adds Content-Type declarations before handing messages to dma.

The Free Software Foundation Europe (FSFE) has been granted permission to intervene in a European Court of Justice case (T-359/25) where Apple challenges the European Commission's decision on interoperability obligations under the Digital Markets Act. The FSFE defends interoperability and software freedom, arguing that limiting these obligations could harm developers and users.

FSFE report shows Apple has denied all 56 interoperability requests under the DMA, contradicting its own documentation and locking out third-party developers from key iOS/iPadOS features.