diff --git a/src/assembler.c b/src/assembler.c
index 8a2c3a6..54d3c1c 100644
--- a/src/assembler.c
+++ b/src/assembler.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
#include
diff --git a/src/bus.c b/src/bus.c
index 103963b..04ee727 100644
--- a/src/bus.c
+++ b/src/bus.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
#include
diff --git a/src/debug.c b/src/debug.c
index 3bdad04..086a03e 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
diff --git a/src/device_fb.c b/src/device_fb.c
index 785e625..fe6a2d3 100644
--- a/src/device_fb.c
+++ b/src/device_fb.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
#include
diff --git a/src/device_ram.c b/src/device_ram.c
index bfb5ba6..c57d13d 100644
--- a/src/device_ram.c
+++ b/src/device_ram.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
#include
diff --git a/src/device_serial.c b/src/device_serial.c
index 910ffcf..74f0753 100644
--- a/src/device_serial.c
+++ b/src/device_serial.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
#include
diff --git a/src/emulation.c b/src/emulation.c
index d9cf2ff..e8a2218 100644
--- a/src/emulation.c
+++ b/src/emulation.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
diff --git a/src/instruction.c b/src/instruction.c
index 20d5e14..cadb7f8 100644
--- a/src/instruction.c
+++ b/src/instruction.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
#include
diff --git a/src/log.c b/src/log.c
index 6977497..0bf5179 100644
--- a/src/log.c
+++ b/src/log.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
#include
diff --git a/src/rk65c02.c b/src/rk65c02.c
index 681f151..b3df4a2 100644
--- a/src/rk65c02.c
+++ b/src/rk65c02.c
@@ -1,3 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ *
+ * rk65c02
+ * Copyright (C) 2017-2019 Radoslaw Kujawa
+ *
+ * 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, version 3 of the License.
+ *
+ * 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 .
+ */
#include
#include
#include