diff --git a/data/cores/mame2003-wasm.data b/data/cores/mame2003-wasm.data
new file mode 100644
index 0000000..30cbcb3
Binary files /dev/null and b/data/cores/mame2003-wasm.data differ
diff --git a/data/cores/psx-wasm.data b/data/cores/psx-wasm.data
new file mode 100644
index 0000000..40f1e0e
Binary files /dev/null and b/data/cores/psx-wasm.data differ
diff --git a/data/v.json b/data/v.json
index 605065c..9bdb84c 100644
--- a/data/v.json
+++ b/data/v.json
@@ -257,12 +257,13 @@
         "oldCores": 1
     },
     "psx": {
-        "version":"10",
+        "version":"11",
+        "old": {"wasm":1, "asmjs":0 },
         "netplay": 0,
         "state": 1,
         "asmjs": 0,
         "wasm": 1,
-        "newCores": 0,
+        "newCores": 1,
         "oldCores": 1
     },
     "n64": {
@@ -304,12 +305,13 @@
         "oldCores": 1
     },
     "mame2003": {
-        "version":"1",
+        "version":"2",
+        "old": {"wasm":1, "asmjs":1 },
         "netplay": 1,
         "state": 1,
-        "asmjs": 1,
-        "wasm": 0,
-        "newCores": 0,
+        "asmjs": 0,
+        "wasm": 1,
+        "newCores": 1,
         "oldCores": 1
     },
     "mame": {