diff --git a/src/mame/drivers/tatsumi.cpp b/src/mame/drivers/tatsumi.cpp
index bcc9d4aad5b..9b6c962078b 100644
--- a/src/mame/drivers/tatsumi.cpp
+++ b/src/mame/drivers/tatsumi.cpp
@@ -102,7 +102,7 @@
     |     ROM6    ROM14                       ROM18                | ||
     |                            EPL204   PAL           TC51832    | ||
     |                       |--------------|                       | ||
-    |   CXD10950  CXD10950  |    68000     |  ROM19     TC51832    | ||
+    |   CXD1095Q  CXD1095Q  |    68000     |  ROM19     TC51832    | ||
     |                       |--------------|                       | ||
     |                                                   TC51832    |-||
     |      DSW3(4) DSW2(8) DSW1(8)                                    |