Update README and CHANGELOG

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## 3.0 - 2025-10-17
+
+### Added
+
+- Support for the TK2000 VDP board
+
+
 ## 2.1 - 2025-10-07
 
 ### Changed

README.md

@@ -35,6 +35,7 @@ If you wish to support me in building new hardware and software for old machines
 The game is playable, and the following features have been implemented:
 
 - B/W mode
+- VDP board support
 - Single graphical tileset
 - Simple sound effects
 - Control via keyboard
@@ -52,6 +53,17 @@ The game is playable, and the following features have been implemented:
 
 The game ends once you reach a tile with a value of 2048.
 
+### VDP support
+
+The game supports the [TK2000 VDP board](https://codeberg.org/hkzlab/TK2000_VDPboard) configured at address `C0Cx`.
+
+![TK2048 VDP Game screen](pics/vdp_mode.jpg)
+
+The card gets automatically detected and used: once the game completes the initial load, everything will be displayed on the screen
+connected to the VDP board, and the main screen connected to the TK2000 will be left blank.
+
+If you want to override detection and force the use of the main screen, just keep a button pressed while the title screen image loads.
+
 ### Floppy version
 
 Just put your floppy in the first drive and power on the TK2000. It will autoboot.