The C64 Dead Test Font
The article explores the unique font used in the C64 Dead Test diagnostic cartridge, highlighting its distinct characteristics and implementation. It notes the lack of existing documentation on this font and aims to fill that gap. Additionally, the article discusses the relationship between the Dead Test font and other Commodore character ROMs.
- ▪The C64 Dead Test cartridge features a special font embedded in its ROM, independent of the built-in Character ROM.
- ▪This font is instantly recognizable and is not used in any other context.
- ▪The Dead Test cartridge implements only 58 characters, focusing on upper-case letters, digits, and a few punctuation marks.
Hacker News (Newest) files mainly under programming. We currently carry 5,306 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
inspect →
Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | Now Go Bang! — mass:werk / Blog |
| Canonical URL | https://www.masswerk.at/nowgobang/2026/c64-dead-test-font |
| Publication time | Sun, 24 May 2026 03:57:01 +0000 |
| Retrieval time | 2026-05-24T04:07:30.828Z |
| Last seen | 2026-05-24T04:07:30.828Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | LsVvfVPI64Uc |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
The C64 Dead Test Font May 24, 2026 A deep dive into the font of the “Dead Test” diagnostic cartridge of the C64, including an Easter egg, a look into the implementation, and, finally, some Commodore 8-bit character ROMs for download. kbd { display: inline-block; height: 1.4em; width: 1.4em; text-align: center; background-color: #eee; border-radius: 3px; color: #555; border: #dcdcdc 1px solid; box-sizing: border-box; vertical-align: bottom; line-height: normal; } article aside { margin: 2em 0.5em; padding: 1.5em 1.25em 2em 1.5em; background-color: rgba(155,224,239,0.125); border-radius: 8px; color: #555; } pre small { font-size: 10px; line-height: 12px; } main article ul.blue-bullet li::marker { color: #99c7d9; } main article h2 { margin-top: 2em; } Recently, having a cursory look around…
Excerpt limited to ~120 words for fair-use compliance. The full article is at Now Go Bang! — mass:werk / Blog.
Discussion
0 commentsMore from Now Go Bang! — mass:werk / Blog
