diff --git a/src/mame/drivers/gs6502.cpp b/src/mame/drivers/gs6502.cpp
index 16857a9952a..7b1b214f826 100644
--- a/src/mame/drivers/gs6502.cpp
+++ b/src/mame/drivers/gs6502.cpp
@@ -1,7 +1,8 @@
+// license:BSD-3-Clause
+// copyright-holders:Frank Palazzolo
 
 // MAME driver for Grant Searle's Simple 6502 Computer
 // http://www.searle.wales/
-// Written by Frank Palazzolo - frank@avoidspikes.com
 
 #include "emu.h"
 
diff --git a/src/mame/drivers/gs6809.cpp b/src/mame/drivers/gs6809.cpp
index a59afac6203..7e951f503fc 100644
--- a/src/mame/drivers/gs6809.cpp
+++ b/src/mame/drivers/gs6809.cpp
@@ -1,7 +1,8 @@
+// license:BSD-3-Clause
+// copyright-holders:Frank Palazzolo
 
 // MAME driver for Grant Searle's Simple 6809 Computer
 // http://www.searle.wales/
-// Written by Frank Palazzolo - frank@avoidspikes.com
 
 #include "emu.h"
 
diff --git a/src/mame/drivers/gscpm.cpp b/src/mame/drivers/gscpm.cpp
index ca91dd86fa3..46981e9b8f1 100644
--- a/src/mame/drivers/gscpm.cpp
+++ b/src/mame/drivers/gscpm.cpp
@@ -1,7 +1,8 @@
+// license:BSD-3-Clause
+// copyright-holders:Frank Palazzolo
 
 // MAME driver for Grant Searle's Simple CP/M Computer
-// http://searle.x10host.com/cpm/index.html
-// Written by Frank Palazzolo - frank@avoidspikes.com
+// http://www.searle.wales/
 
 // This driver uses a compact flash card as a hard disk device.
 // To create a virtual disk file, use the following (for a 128MB card):
diff --git a/src/mame/drivers/gsz80.cpp b/src/mame/drivers/gsz80.cpp
index a4340ad38db..ab7310b12ac 100644
--- a/src/mame/drivers/gsz80.cpp
+++ b/src/mame/drivers/gsz80.cpp
@@ -1,7 +1,8 @@
+// license:BSD-3-Clause
+// copyright-holders:Frank Palazzolo
 
 // MAME Reference driver for Grant Searle's Simple Z80 Computer
 // http://www.searle.wales/
-// Written by Frank Palazzolo - frank@avoidspikes.com
 
 // All the common emulator stuff is here
 #include "emu.h"