
I’m excited to announce that Spectaculator 9 is now available for Windows. It’s been a long time coming but worth the wait!
Updated for modern hardware and Windows
Spectaculator now supports high DPI (4K) displays and multi-monitor setups.
You can now drag Spectaculator to whichever monitor you want to use and go full screen on that monitor.
The display is now crisp and sharp again on modern versions of Windows with 4K displays. Overlays in particular benefit greatly from high DPI screens.
Previously, Windows would just scale the low-res window manually, causing a blurry effect and ruining any display enhancements such as scan lines and overlays.
More information here.

Debugger Enhancements
There are a huge number of improvements to the debugger in this release and was the main focus:
- Debugger projects for saving and loading debugger sessions (breakpoints, watches, labels, comments, bookmarks).
- Complex breakpoints
- Watches
- Inline Assembler
- Bookmarks
- Comments
- Memory Inspector
- Call Stack window
- Screen Inspector
- Graphics Inspector
- … and many more


List of Changes
For a complete list of changes, see the documentation.
Does my existing serial number work with Spectaculator 9?
Spectaculator 9 is a free upgrade for users that purchased version 7.5 and older and those that purchased 8.0 /w lifetime free upgrades:
- ❎ Spectaculator 8
- ✅ Spectaculator 8 with lifetime free upgrades
- ✅ Spectaculator 7.51 and older
If you have lost your serial number, contact support and we can recover it for you.
…And Finally
Seasons Greetings to everyone still playing with the rubber keyed wonder!
Jonathan Needle, December 2025.