tag

#gcr

2 posts

RetrogamingDeep Dive October 4, 2026 9 min read

Commodore 1541 GCR: Sector Framing, 4-to-5 Encoding, and Track Zones

Decode a 1541 sector from sync marks through GCR symbols, headers, checksums, variable track zones, and the limits of sector-only disk images.

#commodore-1541#gcr#disk-format

SRE & DevOpsNews July 12, 2026 3 min read

Google Container Registry After Shutdown: What GCR Was and How Migration Works

Why legacy Container Registry is no longer the service to design around, what remains true about gcr.io URLs, and how to move safely to Artifact Registry.

#google-cloud#gcr#artifact-registry