diff --git a/hash/trs80_cass.xml b/hash/trs80_cass.xml
index 173a541cab4..5a3ba0a3062 100644
--- a/hash/trs80_cass.xml
+++ b/hash/trs80_cass.xml
@@ -360,8 +360,8 @@ Note that trs80m4p doesn't physically have a cassette interface, so no tapes can
Cosmic
- 19??
- <unknown>
+ 1980
+ Instant Software
@@ -498,7 +498,7 @@ Note that trs80m4p doesn't physically have a cassette interface, so no tapes can
- Penetrator
+ Penetrator
19??
Beam Software
@@ -535,7 +535,7 @@ Note that trs80m4p doesn't physically have a cassette interface, so no tapes can
-
+
Galaxy Invasion (2)
1980
Big Five Software
@@ -655,7 +655,7 @@ Note that trs80m4p doesn't physically have a cassette interface, so no tapes can
1978
<unknown>
-
+
@@ -707,8 +707,8 @@ Note that trs80m4p doesn't physically have a cassette interface, so no tapes can
19??
<unknown>
-
-
+
+
@@ -719,8 +719,8 @@ Note that trs80m4p doesn't physically have a cassette interface, so no tapes can
Lowercase conversion
19??
<unknown>
-
-
+
+