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int10h.org

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English
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2015
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Website review

This review may include AI-generated content and is not individually verified. Domain, certificate and other facts come from the observed data on this page.

What is INT 10h?

INT 10h (int10h.org) is the personal site of VileR, a developer and researcher focused on PC-compatible graphics and text-mode hardware, especially the IBM PC and DOS era. Its main sections are Fonts, GFX, Blog, Tube, Code and Contact, so it functions as a portfolio and reference archive rather than a commercial product site.

What you'll find there

  • Fonts: Recreations of classic PC text-mode typefaces, useful for retro-styled projects, emulators, mockups or anyone wanting authentic DOS-era lettering.
  • GFX: Graphics work and experiments tied to vintage display modes.
  • Blog: Technical writing about PC graphics, fonts and related hardware quirks.
  • Code: Tools and programs the author has released.
  • Tube: Video content, likely demos or explanations of the above.

Who it's for

Retrocomputing enthusiasts, demoscene-adjacent developers, emulator authors, and designers who need period-accurate fonts or want to understand how early PC video modes behaved. If you just want a modern UI font, this isn't the place; if you need a faithful CGA/EGA-era text font or technical detail on how INT 10h-style video services were used, it is directly relevant.

A practical next step

Start with the Fonts section if your goal is visual assets, or the Blog if you want the technical background. The name itself refers to the BIOS video interrupt (INT 10h) that programs used to set modes, write characters and control the cursor—useful context for reading the site's material.

What fonts are available on INT10h.org?

INT 10h hosts a collection of bitmap and retro-style fonts, mainly recreations of classic PC and terminal typefaces rather than modern text families. The site's Fonts section is the place to browse them; the excerpt doesn't list individual font names, so check that page for the current set.

What to expect

  • Pixel and bitmap fonts suited to emulators, demos, game projects and retro interfaces.
  • PC/DOS-era recreations, matching the site's focus on vintage computing.
  • Display-oriented designs that work best at their intended pixel sizes, not as body text at arbitrary scales.

Practical fit

If you're building a DOS-style game UI, a terminal emulator skin or retro-themed graphics, these fonts are a natural starting point. For long-form reading or modern web typography, a conventional text font will serve you better.

Start with the Fonts page and preview each face at its native size before committing; bitmap fonts often look wrong when scaled.

How can I use the graphics and code resources on INT10h.org?

The graphics and code resources on INT10h are best treated as reference material for PC/DOS-era visuals rather than as a ready-made asset library. The site is organized into FONTS, GFX, BLOG, TUBE, and CODE sections, so the practical approach is to first identify which section matches your task, then check that section's own notes for formats and usage terms before downloading anything.

Matching the section to your task

  • FONTS — for bitmap and period-style typefaces. Useful if you are recreating text-mode or early graphical interfaces, building a retro-styled mockup, or need authentic-looking glyph sets for emulators and demos.
  • GFX — for graphics work tied to classic display modes and palettes. Relevant when you are studying how limited color and resolution were handled, or producing art that mimics those constraints.
  • CODE — for the author's programming material. Suited to developers working on low-level display routines, emulation, or tooling around legacy video modes; expect to read the accompanying explanation rather than drop in a library.
  • BLOG and TUBE — context and demonstrations. These help you understand why a resource looks the way it does and how it was used, which is often the difference between a plausible retro result and a superficial one.

A practical first step

Pick one concrete project and one section. For example, if you are making a DOS-style title screen, start in FONTS, download a single face, and test it at the intended pixel size before committing to a layout; then consult GFX for palette and mode constraints. Treat any code as a study reference: read it, adapt the logic, and verify it in your own environment rather than assuming it runs unchanged.

Decision criteria

Choose INT10h resources when authenticity to period hardware matters and you are comfortable working with low-level formats. Look elsewhere if you need modern vector fonts, high-resolution assets, or packaged libraries with documentation and support. Before reuse in published work, confirm the licensing and attribution terms stated on the specific page, since these can differ by resource.

What topics are covered in the INT10h.org blog?

The INT10h.org blog focuses on the site's core interests: PC/DOS-era graphics and fonts, alongside broader retro-computing topics. The site's navigation (Fonts, GFX, Blog, Tube, Code) shows that the blog sits within a collection of resources on old-school PC visuals, so expect posts tied to that material rather than general tech news.

Based on that structure, the blog is most useful for people working with or studying classic PC display modes, bitmap and text-mode fonts, and period graphics techniques. If you want the fonts or graphics tools themselves, go straight to the Fonts and GFX sections; the blog is the place for commentary and context around that work.

A practical next step: open the Blog index and scan post titles for the era or platform you care about (for example, VGA text mode versus CGA/EGA graphics), then cross-reference the Fonts or Code pages for downloadable assets. For comparison, OSNews covers retro-computing news more broadly, while INT10h stays tightly focused on PC graphics and type.

What is the TUBE section on INT10h.org used for?

The TUBE section is a video area of INT 10h, a personal site by VileR focused on PC/DOS-era graphics, fonts and demoscene-style material. Based on the site's navigation (FONTS, GFX, BLOG, TUBE, CODE, CONTACT), TUBE sits alongside the graphics and code sections, so it is best understood as the place where audiovisual material tied to that retro-computing work is collected, rather than as a general video hosting service.

What to expect there

  • Demonstrations and recordings connected to the site's graphics and font projects, such as animations, intros or visual experiments.
  • Retro PC visuals in the spirit of the rest of the site: low-resolution modes, palette-limited art, text-mode effects.
  • Short-form viewing rather than long tutorials; the section is a gallery, not a course.

Who it suits

Someone researching DOS-era graphics techniques, pixel and text-mode art, or the history of PC demoscene visuals will find the most value. A reader who only wants downloadable fonts should go straight to FONTS; someone looking for source code should start with CODE.

Practical next step

If you are studying a particular effect, open TUBE to see it in motion, then use the BLOG or CODE sections to understand how it was produced. Treat the videos as illustrations of the written and technical material rather than as standalone lessons.

How can I contact the creator of INT10h.org?

The site lists a CONTACT link in its main navigation, which is the intended route to reach its creator; the footer identifies the creator as VileR. Start there rather than looking for a published email address, since none is shown in the visible page text.

A practical approach:

  1. Open INT 10h and follow the CONTACT link in the top menu.
  2. Expect to use the site's contact form or the address it provides; include a clear subject line and the specific page or font/graphics project you are asking about.
  3. If you are reporting a technical issue, mention your browser, operating system and the exact page URL so the creator can reproduce it.

For context, the site's sections cover fonts, graphics, a blog, a "Tube" area and code, so a message that names the relevant section (for example, a font or code item) is easier to route than a general enquiry. If the contact page offers no direct address, the blog is a reasonable place to check for any stated contact preference before trying other channels.

Related questions

More questions →
What Kinds of Fonts Are Available on INT10h.org?

INT10h.org is a retro-computing graphics site whose Fonts section focuses on PC/DOS-era bitmap and text-mode fonts—the character sets used by classic hardware and screen modes—rather than modern outline (TrueType/OpenType) typefaces. The exact catalog is best confirmed by opening the Fonts section directly; the site’s navigation lists FONTS alongside GFX, BLOG, TUBE, and CODE, and the page footer credits “© 2021 VileR,” indicating a long-running personal retro-graphics project.

What “fonts” means in this context

On a site built around INT 10h (the classic PC BIOS video interrupt), “fonts” usually refers to bitmap character data:

  • Text-mode character sets (the glyphs a PC displays in modes like 80×25 or 80×50)
  • Hardware-style screen fonts associated with classic video adapters and character ROMs
  • Pixel/bitmap fonts intended for low-resolution, palette-limited displays

These are not the same as desktop publishing fonts: they are fixed-grid glyphs designed for character-cell rendering, often distributed as raw binary or image sheets rather than installable system fonts.

How the Fonts section fits the site’s theme

The site groups FONTS with GFX (graphics) and CODE, which suggests the font material is treated as part of a retro graphics toolkit—useful for:

  • Reproducing authentic DOS-era text screens
  • Studying or reusing classic character-set shapes
  • Feeding bitmap glyph data into emulators, demos, or pixel-art projects

The BLOG and TUBE sections likely provide context or demonstrations, but the Fonts section itself is the authoritative place to check what is actually offered.

What to check before relying on it

Because the available excerpt does not list individual font families or formats, verify these points on the Fonts page:

Question Why it matters
Are files bitmap sheets, raw binaries, or installable fonts? Determines whether you can use them directly in modern software
Which character sets or code pages are covered? Affects compatibility with DOS, CP437-style text, or non-English glyphs
Are there licensing or usage notes? Needed before redistributing or embedding the glyphs
Is there a preview or specimen? Lets you judge style and grid size before downloading

Bottom line

Expect retro PC/DOS bitmap and text-mode character fonts tied to classic hardware and screen modes, presented as part of a retro graphics resource site. For the precise list of families, formats, and any usage terms, open the FONTS section on INT10h.org directly—the site’s own page is the only reliable source for current offerings.

What the GFX Section of INT10h.org Covers

The GFX section is the part of INT10h.org dedicated to retro PC graphics: the visual side of DOS-era and early PC computing, as distinct from the site's font work. The site's own navigation lists FONTS, GFX, BLOG, TUBE, and CODE, and the page is credited to VileR (© 2021 VileR). Based on that structure and the site's retro-PC focus, GFX is where graphics-related material sits, separate from the font downloads and the blog. If you want fonts, go to FONTS; if you want graphics content, GFX is the entry point.

What the section is for

INT10h.org is built around PC heritage themes—the name itself references the BIOS video interrupt, INT 10h, which historically handled display modes and text-mode output. The GFX section fits that identity by collecting graphics-oriented content rather than typography. Expect the subject matter to center on:

  • Low-resolution and text-mode visuals—the blocky, palette-limited look of CGA/EGA/VGA-era screens and DOS text modes.
  • Technical graphics experiments—demonstrations or studies of how early PC hardware rendered images and characters.
  • Artwork tied to the retro aesthetic—pixel-level work that reproduces or plays with the constraints of period hardware.

The connection to the site's DOS/PC heritage is the organizing thread: GFX is the graphics counterpart to the font archive, both serving people interested in authentic early-PC look and feel.

How to use it

  1. Open int10h.org and select GFX from the top navigation.
  2. Browse the items listed there to find specific graphics content—demos, artwork, or technical pieces.
  3. Use FONTS if your interest is typefaces, BLOG for written posts, TUBE for video, and CODE for software; CONTACT is for reaching the author.

The expected result is a direct view of the graphics material without needing to search the blog or font pages. A common snag: visitors looking for fonts sometimes land in GFX first—check the navigation labels before browsing, since the sections are deliberately separated.

What to keep in mind

The available page evidence shows only the navigation and copyright line, not an itemized list of GFX contents. So treat the categories above as the section's likely scope given the site's retro-PC theme, and confirm specifics by browsing the section itself. For a precise inventory of what is published there, the GFX page is the authoritative source.

What Visitors Can Find in the Code Section of INT10h.org

The Code section is one of the site's top-level navigation entries, alongside Fonts, GFX, Blog, Tube, and Contact, but the site's own pages don't describe what it contains. The only confirmed fact is that the section exists; the homepage excerpt lists "CODE" as a menu item and nothing more. So the honest answer is: the Code page itself is the only reliable place to learn what's there, and you should open it directly rather than rely on secondhand descriptions.

What the site itself confirms

INT10h.org is VileR's retro-computing project site, and its navigation is organized around the work rather than around documentation. The homepage excerpt shows only the menu and a 2021 copyright line, with no summary text for any section. That means:

  • Confirmed: a Code section exists and is reachable from the main menu.
  • Not confirmed: whether it hosts downloadable programs, source code, scripts, or just notes.
  • Not confirmed: licensing terms, supported platforms, or file formats.

Anything beyond the menu entry would be inference, so treat claims about specific tools in that section with caution until you've seen the page.

How to check it yourself

  1. Go to int10h.org and select CODE from the top navigation.
  2. Note what each listed item is: a compiled utility, a source repository, a patch, or a write-up.
  3. Look for a license or usage note on the page or in any linked repository before reusing anything.
  4. If an item links off-site (for example to a code host), check that destination for version and platform details.

Expected result: you'll know within a minute or two whether the section matches your need — a tool to run, code to read, or reference material.

Who this section is likely for

Given the site's focus on fonts and graphics for retro systems, the Code section is most plausibly aimed at people doing technical work in that space — for example, someone who wants to convert or render a bitmap font, or who is building a tool that touches PC text-mode graphics. If that's your task, check the Code page first; if you only want fonts or artwork, the Fonts and GFX sections are the direct routes and you can skip Code entirely.

Common sticking points

  • Assuming downloads exist. The menu label alone doesn't guarantee binaries or archives; verify on the page.
  • Skipping license checks. For anything you plan to redistribute, confirm terms at the source rather than assuming permissive use.
  • Expecting documentation. A personal project site often ships tools with minimal instructions; be prepared to read the code or contact the author via the Contact section.

If the Code page turns out to be thin, the Blog section is the better bet for context on how the site's tools and graphics were made.

What Is INT10h.org?

INT10h.org is the personal project site of VileR, focused on retro PC graphics and fonts. It is not a company, store, or official product site; it is a creator-driven collection of work and writing. The homepage presents a simple navigation of Fonts, GFX, Blog, Tube, Code, and Contact, with a copyright line reading "© 2021 VileR." If you are looking for DOS-era graphics resources, bitmap fonts, or related retro-computing material, this is the kind of site to check.

Who the site is for

The site suits people interested in:

  • Retro PC and DOS-era computing — graphics, display modes, and the visual culture of early PCs.
  • Bitmap fonts — the Fonts section is the most direct entry point for font-related work.
  • Graphics work and experiments — the GFX section covers graphics content.
  • Reading and watching — the Blog and Tube sections suggest written posts and video content.
  • Code — the Code section points to programming-related material.

What the main sections suggest

Section What to expect
Fonts Font-related work, likely bitmap or retro PC fonts
GFX Graphics content tied to retro PC visuals
Blog Written posts by the creator
Tube Video content
Code Programming-related material
Contact A way to reach the creator

The page evidence only confirms that these sections exist; it does not describe their contents in detail. Treat the table as a map of where to look rather than a guarantee of what each page contains.

How to use the site

  1. Start with Fonts if your interest is typography or bitmap fonts — it is the most specific label on the page.
  2. Check GFX if you care about graphics rather than fonts.
  3. Use Blog and Tube for context, commentary, and demonstrations around the work.
  4. Visit Code if you want the technical or programming side.
  5. Use Contact only if you need to reach the creator directly.

A practical check: open the section matching your goal and confirm the material is current and relevant to your use. Because the site is a personal project, content reflects one creator's interests and pace rather than a maintained product catalog.

Common points to keep in mind

  • It is a personal site, not a vendor. Do not expect pricing, support tiers, or official documentation.
  • The copyright line reads 2021. That does not prove the site is inactive, but it is a reason to check whether specific pages have been updated.
  • Section names are broad. "GFX" and "Code" could cover many things, so verify the actual content before relying on it for a project.
What the Blog and Tube Sections on INT10h.org Are For

The Blog and Tube sections are two of the six navigation entries on INT10h.org's main menu (alongside Fonts, GFX, Code, and Contact). The site itself presents them only as menu labels, so the most reliable way to learn what each currently holds is to open it directly. Based on their names and the site's retro-computing focus, Blog is where written posts and project updates live, and Tube is where video or visual content is collected.

Blog: written posts and project updates

The Blog entry sits between GFX and Tube in the site's top navigation. On a personal project site like this one—run by VileR and focused on fonts, graphics, and code—a "Blog" section typically carries:

  • Announcements about new font releases or updates to existing font packages
  • Articles on retro-computing topics such as text-mode graphics, DOS-era display hardware, or the INT 10h BIOS interrupt the site is named after
  • Notes on how specific graphics or code projects were built

Because the site's visible content does not list individual post titles, treat the above as the expected pattern rather than a confirmed index. Open the Blog page to see the actual, current list of posts and their dates.

Tube: video and visual content

Tube follows Blog in the menu. The name suggests a video-oriented section—likely embedded videos, demos, or screen recordings related to the site's font and graphics work. It may also collect visual showcases that don't fit the Fonts or GFX sections. As with Blog, the menu label is the only detail the site exposes in its visible text, so visit the page to confirm what is currently hosted there.

How to use both sections

  1. Go to int10h.org and use the top menu.
  2. Select Blog for written updates and articles; select Tube for video or visual material.
  3. Check post dates to judge how current the content is—the site footer shows a 2021 copyright, so some material may not be recent.
Section Likely content Best for
Blog Written posts, release notes, retro-computing articles Reading project context and updates
Tube Videos, demos, visual showcases Watching fonts and graphics in action

Practical note

If you arrived looking for downloadable fonts or graphics rather than commentary, the Fonts and GFX sections are the relevant destinations; Blog and Tube are supporting content around them. If a menu link leads to a sparse or empty page, that section simply has no current entries—check the other sections or the site's contact link for more.

Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.

Domain and Registration

Registered in 2015, this domain has about 10 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The registrar is NameCheap, Inc., a widely used domain service provider. The domain uses the common .org extension, which is not an independent safety signal.

DNS and Email

Nameservers are provided by siteground.net, indicating managed DNS hosting. MX records point to the mailspamprotection.com email service. No CNAME was found; the observed records resolve directly to addresses. SPF and DMARC are configured. DKIM status is unknown. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed.

TLS and Certificates

The certificate uses an RSA 2048-bit public key, offering broad client compatibility. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.

HTTP and Browser Security

The checked browser-security headers were not detected, leaving fewer explicit browser-side safeguards. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. The Server header identifies nginx without an exact version. No explicit CDN or WAF marker was found in the response headers.

Technology Stack Analysis

The public page identifies nginx without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

No homepage meta description was detected, leaving snippet selection more dependent on page text. No viewport meta tag was detected, which may affect mobile layout behavior. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. No Open Graph metadata was detected, so social previews may depend on platform inference. The title has 7 characters, within a common display range.

Hosting and Email

DNSsiteground.net
HostingGoogle LLC
Emailmailspamprotection.com
Approximate IP geolocation (inferred; a CDN or proxy may differ from the origin server) United States flagWashington, District of Columbia, United States Inferred 35.212.55.187

Registration details

RDAP / WHOIS

RegistrarNameCheap, Inc.
Registered2015-11-26
Expires2026-11-26
Domain statusclient transfer prohibited
Nameserversns1.siteground.net、ns2.siteground.net
DNSSECunsigned

DNS records

DNS

TypeNameValueTTLPriority
Aint10h.org35.212.55.18714400—
MXint10h.orgmx10.antispam.mailspamprotection.com8640010
MXint10h.orgmx20.antispam.mailspamprotection.com8640020
MXint10h.orgmx30.antispam.mailspamprotection.com8640030
NSint10h.orgns1.siteground.net86400—
NSint10h.orgns2.siteground.net86400—
TXTint10h.orgv=spf1 +a +mx include:int10h.org.spf.auto.dnssmarthost.net ~all86400—
DMARC_dmarc.int10h.orgv=DMARC1; p=none; aspf=r; adkim=r;86400—

TLS and certificates

TLS / SSL

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subject*.int10h.org
IssuerLet's Encrypt
Valid until2026-12-05T04:26 · Remaining when checked: 36 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HTTP

HeaderValue
content-typetext/html
cache-controlprivate
servernginx

Identified technologies

nginx

Pages, Search and Sharing

Meta descriptionNot detected
Canonical URLNot detected
LanguageEnglish (default)
Twitter CardNot detected

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