diff --git a/benchmark/bench1.cpp b/benchmark/bench1.cpp
index b994b32..0b75f39 100644
--- a/benchmark/bench1.cpp
+++ b/benchmark/bench1.cpp
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include <stdlib.h>
 #include <chrono>
 #include "cpu/ppc/ppcemu.h"
diff --git a/cpu/ppc/poweropcodes.cpp b/cpu/ppc/poweropcodes.cpp
index 1eabc4e..c3d47ba 100644
--- a/cpu/ppc/poweropcodes.cpp
+++ b/cpu/ppc/poweropcodes.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
@@ -42,7 +42,7 @@ inline void power_setsoov(uint32_t a, uint32_t b, uint32_t d) {
     }
 }
 
-/** mask generator for rotate and shift instructions (§ 4.2.1.4 PowerpC PEM) */
+/** mask generator for rotate and shift instructions (§ 4.2.1.4 PowerpC PEM) */
 static inline uint32_t power_rot_mask(unsigned rot_mb, unsigned rot_me) {
     uint32_t m1 = 0xFFFFFFFFUL >> rot_mb;
     uint32_t m2 = 0xFFFFFFFFUL << (31 - rot_me);
@@ -154,9 +154,9 @@ void dppc_interpreter::power_lscbx() {
             ppc_result_d = 0xFFFFFFFF;
             ppc_store_result_regd();
         }
-        
 
-        switch (byte_offset) { 
+
+        switch (byte_offset) {
         case 0:
             bitmask      = 0x00FFFFFF;
             shift_amount = 24;
@@ -174,7 +174,7 @@ void dppc_interpreter::power_lscbx() {
             shift_amount = 0;
             break;
         }
-        
+
         return_value = mmu_read_vmem<uint8_t>(ppc_effective_address);
         // return_value = mem_grab_byte(ppc_effective_address);
         ppc_result_d = (ppc_result_d & bitmask) | (return_value << shift_amount);
@@ -185,7 +185,7 @@ void dppc_interpreter::power_lscbx() {
             //Match has been found - Time to break out
             break;
         }
-            
+
         byte_offset += 8;
 
         if (byte_offset == 32) {
@@ -211,10 +211,10 @@ void dppc_interpreter::power_maskg() {
 
     if (mask_start < (mask_end + 1)) {
         insert_mask = power_rot_mask(mask_start, mask_end);
-    } 
+    }
     else if (mask_start == (mask_end + 1)) {
         insert_mask = 0xFFFFFFFF;
-    } 
+    }
     else {
         insert_mask = ~(power_rot_mask(mask_end + 1, mask_start - 1));
     }
@@ -359,7 +359,7 @@ void dppc_interpreter::power_sllq() {
 
     if (ppc_result_b >= 0x20) {
         ppc_result_a = (ppc_state.spr[SPR::MQ] & mask);
-    } 
+    }
     else {
         ppc_result_a = ((r & mask) | (ppc_state.spr[SPR::MQ] & ~mask));
     }
@@ -508,7 +508,7 @@ void dppc_interpreter::power_srlq() {
 
     if (ppc_result_b >= 0x20) {
         ppc_result_a = (ppc_state.spr[SPR::MQ] & mask);
-    } 
+    }
     else {
         ppc_result_a = ((r & mask) | (ppc_state.spr[SPR::MQ] & ~mask));
     }
diff --git a/cpu/ppc/ppcdisasm.cpp b/cpu/ppc/ppcdisasm.cpp
index 1c60fd2..ec7ccd5 100644
--- a/cpu/ppc/ppcdisasm.cpp
+++ b/cpu/ppc/ppcdisasm.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/cpu/ppc/ppcdisasm.h b/cpu/ppc/ppcdisasm.h
index bfc200c..f542774 100644
--- a/cpu/ppc/ppcdisasm.h
+++ b/cpu/ppc/ppcdisasm.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/cpu/ppc/ppcemu.h b/cpu/ppc/ppcemu.h
index 1530ed8..2ba733f 100644
--- a/cpu/ppc/ppcemu.h
+++ b/cpu/ppc/ppcemu.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/cpu/ppc/ppcexceptions.cpp b/cpu/ppc/ppcexceptions.cpp
index cd419b3..fd88ec1 100644
--- a/cpu/ppc/ppcexceptions.cpp
+++ b/cpu/ppc/ppcexceptions.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/cpu/ppc/ppcexec.cpp b/cpu/ppc/ppcexec.cpp
index 06b4508..8600394 100644
--- a/cpu/ppc/ppcexec.cpp
+++ b/cpu/ppc/ppcexec.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/cpu/ppc/ppcfpopcodes.cpp b/cpu/ppc/ppcfpopcodes.cpp
index 01e51e1..e30fa78 100644
--- a/cpu/ppc/ppcfpopcodes.cpp
+++ b/cpu/ppc/ppcfpopcodes.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/cpu/ppc/ppcmmu.cpp b/cpu/ppc/ppcmmu.cpp
index 6700216..ad848f0 100644
--- a/cpu/ppc/ppcmmu.cpp
+++ b/cpu/ppc/ppcmmu.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/cpu/ppc/ppcopcodes.cpp b/cpu/ppc/ppcopcodes.cpp
index 99cd524..1563890 100644
--- a/cpu/ppc/ppcopcodes.cpp
+++ b/cpu/ppc/ppcopcodes.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/cpu/ppc/test/ppctests.cpp b/cpu/ppc/test/ppctests.cpp
index ae90453..8430979 100644
--- a/cpu/ppc/test/ppctests.cpp
+++ b/cpu/ppc/test/ppctests.cpp
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include "../ppcdisasm.h"
 #include "../ppcemu.h"
 #include <cmath>
diff --git a/cpu/ppc/test/testdisasm.cpp b/cpu/ppc/test/testdisasm.cpp
index 38eab47..7179627 100644
--- a/cpu/ppc/test/testdisasm.cpp
+++ b/cpu/ppc/test/testdisasm.cpp
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include "../ppcdisasm.h"
 #include <fstream>
 #include <iomanip>
diff --git a/debugger/debugger.cpp b/debugger/debugger.cpp
index 4a138a5..86174fc 100644
--- a/debugger/debugger.cpp
+++ b/debugger/debugger.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/debugger/debugger.h b/debugger/debugger.h
index 5e8f44e..1768206 100644
--- a/debugger/debugger.h
+++ b/debugger/debugger.h
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifndef DEBUGGER_H_
 #define DEBUGGER_H_
 
diff --git a/devices/common/adb/adb.cpp b/devices/common/adb/adb.cpp
index d2ee48e..923ad58 100644
--- a/devices/common/adb/adb.cpp
+++ b/devices/common/adb/adb.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/adb/adb.h b/devices/common/adb/adb.h
index 4b7978d..2538daa 100644
--- a/devices/common/adb/adb.h
+++ b/devices/common/adb/adb.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/dbdma.cpp b/devices/common/dbdma.cpp
index 9578aa3..e9d7bba 100644
--- a/devices/common/dbdma.cpp
+++ b/devices/common/dbdma.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/dbdma.h b/devices/common/dbdma.h
index 669a43b..4e46a22 100644
--- a/devices/common/dbdma.h
+++ b/devices/common/dbdma.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/hwcomponent.h b/devices/common/hwcomponent.h
index f7b7acf..6fd2327 100644
--- a/devices/common/hwcomponent.h
+++ b/devices/common/hwcomponent.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/i2c/i2c.h b/devices/common/i2c/i2c.h
index 50a2b67..936944b 100644
--- a/devices/common/i2c/i2c.h
+++ b/devices/common/i2c/i2c.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/machineid.h b/devices/common/machineid.h
index 9ea80ab..b7cc648 100644
--- a/devices/common/machineid.h
+++ b/devices/common/machineid.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/mmiodevice.h b/devices/common/mmiodevice.h
index 7892368..0cd3609 100644
--- a/devices/common/mmiodevice.h
+++ b/devices/common/mmiodevice.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/nvram.cpp b/devices/common/nvram.cpp
index a3e2544..8a8a5dc 100644
--- a/devices/common/nvram.cpp
+++ b/devices/common/nvram.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/nvram.h b/devices/common/nvram.h
index edaf328..b78e89d 100644
--- a/devices/common/nvram.h
+++ b/devices/common/nvram.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/pci/pcidevice.h b/devices/common/pci/pcidevice.h
index 643b5ba..4763cb8 100644
--- a/devices/common/pci/pcidevice.h
+++ b/devices/common/pci/pcidevice.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/common/pci/pcihost.h b/devices/common/pci/pcihost.h
index 4dc4668..355fb46 100644
--- a/devices/common/pci/pcihost.h
+++ b/devices/common/pci/pcihost.h
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifndef PCI_HOST_H
 #define PCI_HOST_H
 
diff --git a/devices/common/viacuda.h b/devices/common/viacuda.h
index ef57ae5..9dafbf7 100644
--- a/devices/common/viacuda.h
+++ b/devices/common/viacuda.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/ioctrl/macio.h b/devices/ioctrl/macio.h
index d9d7105..9e371fd 100644
--- a/devices/ioctrl/macio.h
+++ b/devices/ioctrl/macio.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/memctrl/hmc.cpp b/devices/memctrl/hmc.cpp
index 798b2f9..606f4ba 100644
--- a/devices/memctrl/hmc.cpp
+++ b/devices/memctrl/hmc.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/memctrl/hmc.h b/devices/memctrl/hmc.h
index 3ed2745..b4596ff 100644
--- a/devices/memctrl/hmc.h
+++ b/devices/memctrl/hmc.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/memctrl/memctrlbase.cpp b/devices/memctrl/memctrlbase.cpp
index 5e1804d..f9805f8 100644
--- a/devices/memctrl/memctrlbase.cpp
+++ b/devices/memctrl/memctrlbase.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/memctrl/memctrlbase.h b/devices/memctrl/memctrlbase.h
index d22d994..15798f8 100644
--- a/devices/memctrl/memctrlbase.h
+++ b/devices/memctrl/memctrlbase.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/memctrl/mpc106.cpp b/devices/memctrl/mpc106.cpp
index 8f24c3b..0a42633 100644
--- a/devices/memctrl/mpc106.cpp
+++ b/devices/memctrl/mpc106.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/memctrl/mpc106.h b/devices/memctrl/mpc106.h
index fed82cb..8b1e5bc 100644
--- a/devices/memctrl/mpc106.h
+++ b/devices/memctrl/mpc106.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/memctrl/spdram.h b/devices/memctrl/spdram.h
index a3609a7..2459ad1 100644
--- a/devices/memctrl/spdram.h
+++ b/devices/memctrl/spdram.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/sound/awacs.h b/devices/sound/awacs.h
index 9f327eb..327b7fa 100644
--- a/devices/sound/awacs.h
+++ b/devices/sound/awacs.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/sound/soundserver.cpp b/devices/sound/soundserver.cpp
index 118775c..c833acc 100644
--- a/devices/sound/soundserver.cpp
+++ b/devices/sound/soundserver.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/sound/soundserver.h b/devices/sound/soundserver.h
index e333658..9d1ef51 100644
--- a/devices/sound/soundserver.h
+++ b/devices/sound/soundserver.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/video/atirage.cpp b/devices/video/atirage.cpp
index 7bcc9ed..2f53154 100644
--- a/devices/video/atirage.cpp
+++ b/devices/video/atirage.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/video/atirage.h b/devices/video/atirage.h
index 2f6e1b1..db8d02f 100644
--- a/devices/video/atirage.h
+++ b/devices/video/atirage.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/video/displayid.cpp b/devices/video/displayid.cpp
index c1b71bf..9614d45 100644
--- a/devices/video/displayid.cpp
+++ b/devices/video/displayid.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/devices/video/displayid.h b/devices/video/displayid.h
index 3bdc7bd..888ee4f 100644
--- a/devices/video/displayid.h
+++ b/devices/video/displayid.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/endianswap.h b/endianswap.h
index a33111d..1f3e1d7 100644
--- a/endianswap.h
+++ b/endianswap.h
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 /** @file Macros for performing byte swapping for quick endian conversion.
 
     It will try to use the fast built-in machine instructions first
diff --git a/execution/interpreter_loop.cpp b/execution/interpreter_loop.cpp
index 26e4433..68f2589 100644
--- a/execution/interpreter_loop.cpp
+++ b/execution/interpreter_loop.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/execution/interpreter_loop.h b/execution/interpreter_loop.h
index e760826..923d36a 100644
--- a/execution/interpreter_loop.h
+++ b/execution/interpreter_loop.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
@@ -20,4 +20,4 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
 void interpreter_update_counters();
-void interpreter_main_loop();
\ No newline at end of file
+void interpreter_main_loop();
diff --git a/machines/machinebase.cpp b/machines/machinebase.cpp
index 4ae16e5..87829e1 100644
--- a/machines/machinebase.cpp
+++ b/machines/machinebase.cpp
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include <devices/common/hwcomponent.h>
 #include <loguru.hpp>
 #include <machines/machinebase.h>
diff --git a/machines/machinebase.h b/machines/machinebase.h
index 66eff97..e45de44 100644
--- a/machines/machinebase.h
+++ b/machines/machinebase.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/machines/machinefactory.cpp b/machines/machinefactory.cpp
index c52dbaa..8ac043d 100644
--- a/machines/machinefactory.cpp
+++ b/machines/machinefactory.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/machines/machinefactory.h b/machines/machinefactory.h
index 021ae23..507cc65 100644
--- a/machines/machinefactory.h
+++ b/machines/machinefactory.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/machines/machinegossamer.cpp b/machines/machinegossamer.cpp
index af20219..4711cc8 100644
--- a/machines/machinegossamer.cpp
+++ b/machines/machinegossamer.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/machines/machinepdm.cpp b/machines/machinepdm.cpp
index 094f89f..eb365f0 100644
--- a/machines/machinepdm.cpp
+++ b/machines/machinepdm.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/machines/machinepresets.h b/machines/machinepresets.h
index fe84c1f..1240efb 100644
--- a/machines/machinepresets.h
+++ b/machines/machinepresets.h
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include <machines/machineproperties.h>
 
 #include <map>
diff --git a/machines/machineproperties.h b/machines/machineproperties.h
index ff410c3..cae1010 100644
--- a/machines/machineproperties.h
+++ b/machines/machineproperties.h
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include <endianswap.h>
 #include <loguru.hpp>
 
diff --git a/main.cpp b/main.cpp
index c0cdd4d..7192005 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-20 divingkatae and maximum
+Copyright (C) 2018-21 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
diff --git a/memaccess.h b/memaccess.h
index 6fd0260..46bc60c 100644
--- a/memaccess.h
+++ b/memaccess.h
@@ -1,3 +1,24 @@
+/*
+DingusPPC - The Experimental PowerPC Macintosh emulator
+Copyright (C) 2018-21 divingkatae and maximum
+                      (theweirdo)     spatium
+
+(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 /** @file Set of macros for accessing host memory in units of various sizes
           and endianness.
  */