A MS-DOS-like terminal interface built with my custom Pascal game framework (Posit-92 Wasm), showcasing CRT effects and retro computing aesthetics
Using the features from 26th Dec 2025
Features:
- 8×8 CGA font rendering
- Scrolling terminal with 40×25 char buffer
- 16-colour text support
- Animated scanline background
- Snow particle system
- Chiptune audio playback
Available commands:
Type HELP to see all commands, including DATE, TIME, DIR, MEM, SNOW and JINGLE
Technical details:
- 100% software rendering (no GPU)
- Written in Turbo Pascal dialect, compiled to WebAssembly
- 640 KB simulated heap, like the classic DOS memory limit
Credits:
- Music: Jingle Bells (Chiptune Version) by Chiptune Arcade (Public Domain)
- Framework: Posit-92 Wasm made by me