Related Clues:
- Software test
- ___ blocker
- Old videotape format
- Early release
- Pre-release software version
- -- carotene
- Software development phase
- TiVo forerunner
- Test software version
- Obsolete VCR format
- Alpha follower
- It's not the final release
- Word with blocker or carotene
- Software prototype
- Erstwhile VHS alternative