Fixedsys Excelsior
A monospaced 8x16 bitmap-style font with programming ligatures, based on Fixedsys Excelsior.
What is Fixedsys Excelsior?
Fixedsys Excelsior is a monospaced font that simulates the 8x16 bitmap style of classic Windows and DOS fonts, enhanced with programming ligatures for modern coding. It solves the problem for developers who prefer pixel-perfect, retro fonts but also want the readability benefits of ligatures like `->` and `=>` in their editors. The font is available in standard and ALT variants to accommodate different ligature preferences.
Developers and programmers who use monospaced fonts in code editors and terminals, particularly those with a preference for retro, bitmap-style typography and enhanced operator readability.
It uniquely combines the nostalgic, crisp appearance of an 8x16 bitmap font with practical programming ligatures, offering a distinct alternative to modern ligature fonts like Fira Code for users who find standard proportional fonts hard to read.
Overview
Fixedsys Excelsior font with programming ligatures
Use Cases
Best For
- Using a retro, pixel-perfect font in modern code editors
- Improving code readability with ligatures for operators like -> and =>
- Setting up a classic DOS or Windows-style development environment
- Customizing font ligatures for specific programming languages
- Working in terminals or consoles with a monospaced bitmap font
- Enhancing typography in IDEs like VS Code, IntelliJ, or Vim
Not Ideal For
- Developers working on high-resolution or retina displays where bitmap fonts appear pixelated without anti-aliasing
- Projects requiring extensive Unicode support beyond basic programming characters or variable font features
- Teams using editors with poor ligature compatibility, such as older IDE versions or specific renderers like WPF in Visual Studio
- Environments where font scaling or dynamic sizing is necessary, as it's optimized only for 16px
Pros & Cons
Pros
Replaces common operator pairs like `->` and `=>` with single glyphs for enhanced readability, as listed in the ligatures.txt file and demonstrated in the README images.
True 8x16 monospaced design that simulates classic DOS/Windows fonts, intended to look crisp at 16px with antialiasing off, offering a nostalgic visual experience.
Released under Creative Commons Zero, allowing free use, modification, and distribution without legal restrictions, as stated in the distribution terms.
Provides an alternative ligature mapping that prioritizes `<=` as less-or-equal for programming contexts, addressing common coding needs as explained in the release notes.
Cons
Only works optimally at 16px with antialiasing disabled, causing poor rendering on modern displays or when anti-aliasing is enabled, as admitted in the history and setup notes.
Has known regressions and compatibility issues, such as ligature display problems in MacVim above version 8.1-146 and WPF renderer failures in Visual Studio 2015.
Requires manual setup in some editors like Emacs, involving custom font-lock keywords and PUA block adjustments, which can be time-consuming and error-prone.
Frequently Asked Questions
Related Projects
FiraCodeFree monospaced font with programming ligatures
Cascadia CodeThis is a fun, new monospaced font that includes programming ligatures and is designed to enhance the modern look and feel of the Windows Terminal.
IosevkaVersatile typeface for code, from code.
MonoidCustomisable coding font with alternates, ligatures and contextual positioning. Crazy crisp at 12px/9pt. http://larsenwork.com/monoid/
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