diff --git a/README.md b/README.md
index 88df69b..bf29482 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ I wanted to learn how to use C++ and SDL, and I recently saw a youtube video lis
 ## References
 
 * [Cowgod's Chip-8 Technical Reference](http://devernay.free.fr/hacks/chip8/C8TECH10.HTM)
+- [Chip-8 Test Suite](https://github.com/Timendus/chip8-test-suite)
 
 # License
 
diff --git a/libs/reader.hpp b/libs/reader.hpp
index 1cf694c..2f2ab18 100644
--- a/libs/reader.hpp
+++ b/libs/reader.hpp
@@ -171,7 +171,7 @@ inline Bytecode parse(uint16_t opcode) {
         bytecode.instruction_type = LOAD_BYTE;
         break;
     }
-    case 0x700: {
+    case 0x7000: {
         bytecode.instruction_type = ADD_BYTE;
         break;
     }
diff --git a/test.sh b/test.sh
index 3645178..5f5af7b 100755
--- a/test.sh
+++ b/test.sh
@@ -1,6 +1,18 @@
 #!/bin/bash
 
-roms=($(find tests/ -type f))
+if [ ! -d tests/extern ]; then
+    mkdir tests/extern
+fi
+
+extern_roms=("https://github.com/Timendus/chip8-test-suite/raw/main/bin/1-chip8-logo.ch8" "https://github.com/Timendus/chip8-test-suite/raw/main/bin/2-ibm-logo.ch8")
+for rom in "${extern_roms[@]}"; do
+    if [ ! -f tests/extern/$(basename $rom) ]; then
+        echo "Downloading $rom"
+        curl -L $rom -o tests/extern/$(basename $rom)
+    fi
+done
+
+roms=($(find tests/ -type f -name "*.ch8"))
 
 testOutput=$(mktemp)
 
@@ -8,6 +20,7 @@ if ${VERBOSE:-false}; then
     testOutput=2
 fi
 
+
 for rom in "${roms[@]}"; do
     echo -n "$rom "
     ./bin/voidEmu $rom 1>&$testOutput