diff --git a/README.md b/README.md
index 9e0c6ee..2a52250 100644
--- a/README.md
+++ b/README.md
@@ -1,16 +1,21 @@
-Technical Difficulties No Internet (aka The Dino Crisis)
+# Technical Difficulties No Internet (aka The Dino Crisis)
 Warsaw, Miami 2024
 
-A very small entry to (SV2K24SE)[https://sillyventure.eu/en/].
+A very small entry to [SV2K24SE](https://sillyventure.eu/en/).
+
 Code: [Pecus](https://github.com/Pecusx) and [pirx](https://github.com/pkali)
+
 Msx: Alex and Jochen Hippel
 
 Used portions of LZSS player by [DMSC](https://github.com/dmsc/lzss-sap)
 
 Assembly:
-`mads dino.asm -o:dino_.xex -d:ALONE=0`
-`mads intro/tech_diff.asm -o:tech_diff.xex`
-`cat intro/tech_diff.xex dino_.xex > tdc.xex; rm dino_.xex`
+```
+mads dino.asm -o:dino_.xex -d:ALONE=0
+mads intro/tech_diff.asm -o:tech_diff.xex
+cat intro/tech_diff.xex dino_.xex > tdc.xex; rm dino_.xex
+```
 
 Stand-alone game (no intro):
-`mads dino.asm -o:dino.xex -d:ALONE=1`
+```
+mads dino.asm -o:dino.xex -d:ALONE=1```
diff --git a/intro/tech_diff.asm b/intro/tech_diff.asm
index ae0e9fd..37fc053 100644
--- a/intro/tech_diff.asm
+++ b/intro/tech_diff.asm
@@ -26,6 +26,11 @@ PLAYER
 ;---------------------------------------------------
     ORG $2c00
 start1
+    ;POKEY_INIT
+      mva #0 AUDCTL
+      sta AUDCTL+$10
+      mva #3 SKSTAT
+      sta SKSTAT+$10
     mva #$ff portb
     mwa #DL_pre dlptrs
     lda #@dmactl(narrow|dma)  ; narrow screen width, DL on
diff --git a/intro/tech_diff.xex b/intro/tech_diff.xex
index f3208ed..3d5f058 100644
Binary files a/intro/tech_diff.xex and b/intro/tech_diff.xex differ
diff --git a/tdc.xex b/tdc.xex
index 52a4ec2..564f52f 100644
Binary files a/tdc.xex and b/tdc.xex differ