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author Miodrag Milanovic <mmicko@gmail.com>2015-05-14 08:55:10 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2015-05-14 08:55:10 +0200
commit96863e049150912017034da4487c41fa7409f9bf (patch)
tree6cee90c109ec88583b31cc6fbd920ad634213962 /src/emu/sound
parente1dbcbb72233dae5afe8494a4f3e74899c8af993 (diff)
sorted out more (nw)
Diffstat (limited to 'src/emu/sound')
-rw-r--r--src/emu/sound/2151intf.c4
-rw-r--r--src/emu/sound/2151intf.h4
-rw-r--r--src/emu/sound/2203intf.c4
-rw-r--r--src/emu/sound/2203intf.h4
-rw-r--r--src/emu/sound/2413intf.c4
-rw-r--r--src/emu/sound/2413intf.h4
-rw-r--r--src/emu/sound/2608intf.c4
-rw-r--r--src/emu/sound/2608intf.h4
-rw-r--r--src/emu/sound/2610intf.c4
-rw-r--r--src/emu/sound/2610intf.h4
-rw-r--r--src/emu/sound/2612intf.c4
-rw-r--r--src/emu/sound/2612intf.h4
-rw-r--r--src/emu/sound/262intf.c4
-rw-r--r--src/emu/sound/262intf.h4
-rw-r--r--src/emu/sound/3526intf.h4
-rw-r--r--src/emu/sound/3812intf.h4
-rw-r--r--src/emu/sound/8950intf.h4
-rw-r--r--src/emu/sound/aica.c2
-rw-r--r--src/emu/sound/aica.h2
-rw-r--r--src/emu/sound/aicadsp.c2
-rw-r--r--src/emu/sound/aicadsp.h2
-rw-r--r--src/emu/sound/amiga.c4
-rw-r--r--src/emu/sound/amiga.h4
-rw-r--r--src/emu/sound/asc.c4
-rw-r--r--src/emu/sound/asc.h4
-rw-r--r--src/emu/sound/astrocde.c4
-rw-r--r--src/emu/sound/astrocde.h4
-rw-r--r--src/emu/sound/awacs.c4
-rw-r--r--src/emu/sound/awacs.h4
-rw-r--r--src/emu/sound/ay8910.c2
-rw-r--r--src/emu/sound/ay8910.h2
-rw-r--r--src/emu/sound/beep.c4
-rw-r--r--src/emu/sound/beep.h4
-rw-r--r--src/emu/sound/c140.c4
-rw-r--r--src/emu/sound/c140.h4
-rw-r--r--src/emu/sound/c352.c4
-rw-r--r--src/emu/sound/c352.h4
-rw-r--r--src/emu/sound/c6280.c2
-rw-r--r--src/emu/sound/c6280.h2
-rw-r--r--src/emu/sound/disc_cls.h2
-rw-r--r--src/emu/sound/disc_dev.h2
-rw-r--r--src/emu/sound/disc_flt.h2
-rw-r--r--src/emu/sound/disc_mth.h2
-rw-r--r--src/emu/sound/disc_wav.h2
-rw-r--r--src/emu/sound/discrete.c2
-rw-r--r--src/emu/sound/discrete.h2
-rw-r--r--src/emu/sound/es5503.c4
-rw-r--r--src/emu/sound/es5503.h4
-rw-r--r--src/emu/sound/esqpump.c2
-rw-r--r--src/emu/sound/esqpump.h2
-rw-r--r--src/emu/sound/fm.c2
-rw-r--r--src/emu/sound/fm.h2
-rw-r--r--src/emu/sound/fm2612.c2
-rw-r--r--src/emu/sound/fmopl.c2
-rw-r--r--src/emu/sound/fmopl.h2
-rw-r--r--src/emu/sound/gaelco.c2
-rw-r--r--src/emu/sound/gaelco.h2
-rw-r--r--src/emu/sound/iremga20.c4
-rw-r--r--src/emu/sound/iremga20.h4
-rw-r--r--src/emu/sound/k005289.h4
-rw-r--r--src/emu/sound/k051649.h4
-rw-r--r--src/emu/sound/mos6560.h4
-rw-r--r--src/emu/sound/mpeg_audio.c4
-rw-r--r--src/emu/sound/mpeg_audio.h4
-rw-r--r--src/emu/sound/msm5205.h4
-rw-r--r--src/emu/sound/multipcm.c2
-rw-r--r--src/emu/sound/multipcm.h2
-rw-r--r--src/emu/sound/nes_apu.c4
-rw-r--r--src/emu/sound/nes_apu.h4
-rw-r--r--src/emu/sound/nes_defs.h4
-rw-r--r--src/emu/sound/nile.h4
-rw-r--r--src/emu/sound/okim6295.c4
-rw-r--r--src/emu/sound/okim6295.h4
-rw-r--r--src/emu/sound/okim6376.h4
-rw-r--r--src/emu/sound/pci-ac97.c4
-rw-r--r--src/emu/sound/pci-ac97.h4
-rw-r--r--src/emu/sound/qsound.c2
-rw-r--r--src/emu/sound/qsound.h2
-rw-r--r--src/emu/sound/rf5c400.h4
-rw-r--r--src/emu/sound/saa1099.h4
-rw-r--r--src/emu/sound/scsp.c2
-rw-r--r--src/emu/sound/scsp.h2
-rw-r--r--src/emu/sound/scspdsp.c2
-rw-r--r--src/emu/sound/scspdsp.h2
-rw-r--r--src/emu/sound/sid.h4
-rw-r--r--src/emu/sound/side6581.h4
-rw-r--r--src/emu/sound/sidenvel.c4
-rw-r--r--src/emu/sound/sidenvel.h4
-rw-r--r--src/emu/sound/sidvoice.c4
-rw-r--r--src/emu/sound/sidvoice.h4
-rw-r--r--src/emu/sound/sidw6581.h2
-rw-r--r--src/emu/sound/sidw8580.h2
-rw-r--r--src/emu/sound/sn76477.c2
-rw-r--r--src/emu/sound/sn76477.h2
-rw-r--r--src/emu/sound/sn76496.c4
-rw-r--r--src/emu/sound/sn76496.h4
-rw-r--r--src/emu/sound/sp0250.c4
-rw-r--r--src/emu/sound/sp0250.h4
-rw-r--r--src/emu/sound/sp0256.c4
-rw-r--r--src/emu/sound/sp0256.h4
-rw-r--r--src/emu/sound/spu.c2
-rw-r--r--src/emu/sound/spu_tables.c2
-rw-r--r--src/emu/sound/spureverb.c2
-rw-r--r--src/emu/sound/spureverb.h2
-rw-r--r--src/emu/sound/st0016.h4
-rw-r--r--src/emu/sound/tiaintf.c4
-rw-r--r--src/emu/sound/tiaintf.h4
-rw-r--r--src/emu/sound/tiasound.h4
-rw-r--r--src/emu/sound/upd7759.h4
-rw-r--r--src/emu/sound/vlm5030.c2
-rw-r--r--src/emu/sound/vlm5030.h2
-rw-r--r--src/emu/sound/vrc6.c4
-rw-r--r--src/emu/sound/vrc6.h4
-rw-r--r--src/emu/sound/wave.c4
-rw-r--r--src/emu/sound/wave.h4
-rw-r--r--src/emu/sound/wavwrite.c4
-rw-r--r--src/emu/sound/wavwrite.h4
-rw-r--r--src/emu/sound/x1_010.h4
-rw-r--r--src/emu/sound/ym2151.c2
-rw-r--r--src/emu/sound/ym2151.h2
-rw-r--r--src/emu/sound/ym2413.c2
-rw-r--r--src/emu/sound/ym2413.h2
-rw-r--r--src/emu/sound/ymdeltat.c2
-rw-r--r--src/emu/sound/ymdeltat.h2
-rw-r--r--src/emu/sound/ymf262.c2
-rw-r--r--src/emu/sound/ymf262.h2
-rw-r--r--src/emu/sound/ymz770.h4
127 files changed, 204 insertions, 204 deletions
diff --git a/src/emu/sound/2151intf.c b/src/emu/sound/2151intf.c
index 6475aa72166..e4739c758ee 100644
--- a/src/emu/sound/2151intf.c
+++ b/src/emu/sound/2151intf.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
/***************************************************************************
2151intf.c
diff --git a/src/emu/sound/2151intf.h b/src/emu/sound/2151intf.h
index 5f56a94dc79..79952d76228 100644
--- a/src/emu/sound/2151intf.h
+++ b/src/emu/sound/2151intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
/***************************************************************************
2151intf.h
diff --git a/src/emu/sound/2203intf.c b/src/emu/sound/2203intf.c
index 05eaee328ec..279ae52cea4 100644
--- a/src/emu/sound/2203intf.c
+++ b/src/emu/sound/2203intf.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#include "2203intf.h"
#include "fm.h"
diff --git a/src/emu/sound/2203intf.h b/src/emu/sound/2203intf.h
index 93027f8846c..8d81c54282a 100644
--- a/src/emu/sound/2203intf.h
+++ b/src/emu/sound/2203intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#pragma once
#ifndef __2203INTF_H__
diff --git a/src/emu/sound/2413intf.c b/src/emu/sound/2413intf.c
index 198e2f86e14..3ecfd061241 100644
--- a/src/emu/sound/2413intf.c
+++ b/src/emu/sound/2413intf.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
/****************************************************************
MAME / MESS functions
diff --git a/src/emu/sound/2413intf.h b/src/emu/sound/2413intf.h
index c1170b200d7..0edf7d1a696 100644
--- a/src/emu/sound/2413intf.h
+++ b/src/emu/sound/2413intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#pragma once
#ifndef __2413INTF_H__
diff --git a/src/emu/sound/2608intf.c b/src/emu/sound/2608intf.c
index 9821fef591a..4a2c25597bb 100644
--- a/src/emu/sound/2608intf.c
+++ b/src/emu/sound/2608intf.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
/***************************************************************************
2608intf.c
diff --git a/src/emu/sound/2608intf.h b/src/emu/sound/2608intf.h
index 0fbd06414ac..ea610036d88 100644
--- a/src/emu/sound/2608intf.h
+++ b/src/emu/sound/2608intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#pragma once
#ifndef __2608INTF_H__
diff --git a/src/emu/sound/2610intf.c b/src/emu/sound/2610intf.c
index 5c81ab6c65b..88f05e354cc 100644
--- a/src/emu/sound/2610intf.c
+++ b/src/emu/sound/2610intf.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
/***************************************************************************
2610intf.c
diff --git a/src/emu/sound/2610intf.h b/src/emu/sound/2610intf.h
index 2fe2eb8e883..40842f48411 100644
--- a/src/emu/sound/2610intf.h
+++ b/src/emu/sound/2610intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#pragma once
#ifndef __2610INTF_H__
diff --git a/src/emu/sound/2612intf.c b/src/emu/sound/2612intf.c
index 816235feeff..b5464d4e824 100644
--- a/src/emu/sound/2612intf.c
+++ b/src/emu/sound/2612intf.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
/***************************************************************************
2612intf.c
diff --git a/src/emu/sound/2612intf.h b/src/emu/sound/2612intf.h
index f3b69bcd7e5..8199172044d 100644
--- a/src/emu/sound/2612intf.h
+++ b/src/emu/sound/2612intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#pragma once
#ifndef __2612INTF_H__
diff --git a/src/emu/sound/262intf.c b/src/emu/sound/262intf.c
index b3dd128f2ee..b15b6f4deda 100644
--- a/src/emu/sound/262intf.c
+++ b/src/emu/sound/262intf.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
/***************************************************************************
262intf.c
diff --git a/src/emu/sound/262intf.h b/src/emu/sound/262intf.h
index e25450bb812..2ff45f3190c 100644
--- a/src/emu/sound/262intf.h
+++ b/src/emu/sound/262intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#pragma once
#ifndef __262INTF_H__
diff --git a/src/emu/sound/3526intf.h b/src/emu/sound/3526intf.h
index 5764c81b941..4f0d59f1c74 100644
--- a/src/emu/sound/3526intf.h
+++ b/src/emu/sound/3526intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#pragma once
#ifndef __3526INTF_H__
diff --git a/src/emu/sound/3812intf.h b/src/emu/sound/3812intf.h
index a003b3cfeb6..ee87e8a43d9 100644
--- a/src/emu/sound/3812intf.h
+++ b/src/emu/sound/3812intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#pragma once
#ifndef __3812INTF_H__
diff --git a/src/emu/sound/8950intf.h b/src/emu/sound/8950intf.h
index 441e279ab2c..42db5339696 100644
--- a/src/emu/sound/8950intf.h
+++ b/src/emu/sound/8950intf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ernesto Corvi
#pragma once
#ifndef __8950INTF_H__
diff --git a/src/emu/sound/aica.c b/src/emu/sound/aica.c
index 361eb7473da..e52f44388d5 100644
--- a/src/emu/sound/aica.c
+++ b/src/emu/sound/aica.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:ElSemi, kingshriek, Deunan Knute, R. Belmont
/*
Sega/Yamaha AICA emulation
By ElSemi, kingshriek, Deunan Knute, and R. Belmont
diff --git a/src/emu/sound/aica.h b/src/emu/sound/aica.h
index 2be02baac23..0c7d5caf4f4 100644
--- a/src/emu/sound/aica.h
+++ b/src/emu/sound/aica.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:ElSemi, kingshriek, Deunan Knute, R. Belmont
/*
Sega/Yamaha AICA emulation
diff --git a/src/emu/sound/aicadsp.c b/src/emu/sound/aicadsp.c
index f46f332288f..4f533125825 100644
--- a/src/emu/sound/aicadsp.c
+++ b/src/emu/sound/aicadsp.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:ElSemi, kingshriek, Deunan Knute, R. Belmont
#include "emu.h"
#include "aicadsp.h"
diff --git a/src/emu/sound/aicadsp.h b/src/emu/sound/aicadsp.h
index 278ffca51ad..e28301a6100 100644
--- a/src/emu/sound/aicadsp.h
+++ b/src/emu/sound/aicadsp.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:ElSemi, kingshriek, Deunan Knute, R. Belmont
#pragma once
#ifndef __AICADSP_H__
diff --git a/src/emu/sound/amiga.c b/src/emu/sound/amiga.c
index 369b436551a..fd3222faf08 100644
--- a/src/emu/sound/amiga.c
+++ b/src/emu/sound/amiga.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Dirk Best
/***************************************************************************
Amiga audio hardware
diff --git a/src/emu/sound/amiga.h b/src/emu/sound/amiga.h
index d4e26b6ad0f..ff27205b903 100644
--- a/src/emu/sound/amiga.h
+++ b/src/emu/sound/amiga.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Dirk Best
/***************************************************************************
Amiga audio hardware
diff --git a/src/emu/sound/asc.c b/src/emu/sound/asc.c
index fdf37c3028c..ad7559e0d3d 100644
--- a/src/emu/sound/asc.c
+++ b/src/emu/sound/asc.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/***************************************************************************
asc.c
diff --git a/src/emu/sound/asc.h b/src/emu/sound/asc.h
index 4b4baaee771..24f085e50ac 100644
--- a/src/emu/sound/asc.h
+++ b/src/emu/sound/asc.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/***************************************************************************
asc.h
diff --git a/src/emu/sound/astrocde.c b/src/emu/sound/astrocde.c
index 39b133dae85..0870347c6ae 100644
--- a/src/emu/sound/astrocde.c
+++ b/src/emu/sound/astrocde.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Aaron Giles,Frank Palazzolo
/***********************************************************
Astrocade custom 'IO' chip sound chip driver
diff --git a/src/emu/sound/astrocde.h b/src/emu/sound/astrocde.h
index 81d4b912841..23e9a83c733 100644
--- a/src/emu/sound/astrocde.h
+++ b/src/emu/sound/astrocde.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Aaron Giles,Frank Palazzolo
#pragma once
#ifndef __ASTROCDE_H__
diff --git a/src/emu/sound/awacs.c b/src/emu/sound/awacs.c
index 9c30929eff2..57668acaef5 100644
--- a/src/emu/sound/awacs.c
+++ b/src/emu/sound/awacs.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/***************************************************************************
awacs.c
diff --git a/src/emu/sound/awacs.h b/src/emu/sound/awacs.h
index 5654bb43a8d..93b9da2d5d9 100644
--- a/src/emu/sound/awacs.h
+++ b/src/emu/sound/awacs.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/***************************************************************************
awacs.h
diff --git a/src/emu/sound/ay8910.c b/src/emu/sound/ay8910.c
index 36f1a15b084..ae8fb43ecbf 100644
--- a/src/emu/sound/ay8910.c
+++ b/src/emu/sound/ay8910.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Couriersud
/*
* Couriersud, July 2014:
*
diff --git a/src/emu/sound/ay8910.h b/src/emu/sound/ay8910.h
index d23d0de60a1..0c66f2ffa95 100644
--- a/src/emu/sound/ay8910.h
+++ b/src/emu/sound/ay8910.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Couriersud
#pragma once
#ifndef __AY8910_H__
diff --git a/src/emu/sound/beep.c b/src/emu/sound/beep.c
index 933fa79697d..fe77c721b48 100644
--- a/src/emu/sound/beep.c
+++ b/src/emu/sound/beep.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:?
+// copyright-holders:Kevin Thacker
/***************************************************************************
beep.c
diff --git a/src/emu/sound/beep.h b/src/emu/sound/beep.h
index 7a419d73428..f7b15e58530 100644
--- a/src/emu/sound/beep.h
+++ b/src/emu/sound/beep.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:?
+// copyright-holders:Kevin Thacker
#pragma once
#ifndef __BEEP_H__
diff --git a/src/emu/sound/c140.c b/src/emu/sound/c140.c
index bfa0b3fb21c..d097ec8cd8c 100644
--- a/src/emu/sound/c140.c
+++ b/src/emu/sound/c140.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/*
C140.c
diff --git a/src/emu/sound/c140.h b/src/emu/sound/c140.h
index 27852b88fc6..c3879e8257e 100644
--- a/src/emu/sound/c140.h
+++ b/src/emu/sound/c140.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/* C140.h */
#pragma once
diff --git a/src/emu/sound/c352.c b/src/emu/sound/c352.c
index adaee4eb824..aab4fdbb3d3 100644
--- a/src/emu/sound/c352.c
+++ b/src/emu/sound/c352.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/*
c352.c - Namco C352 custom PCM chip emulation
v1.2
diff --git a/src/emu/sound/c352.h b/src/emu/sound/c352.h
index 9d1b89da539..e6998f81b9f 100644
--- a/src/emu/sound/c352.h
+++ b/src/emu/sound/c352.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
#pragma once
#ifndef __C352_H__
diff --git a/src/emu/sound/c6280.c b/src/emu/sound/c6280.c
index 56a43117120..44d94f93c3e 100644
--- a/src/emu/sound/c6280.c
+++ b/src/emu/sound/c6280.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Charles MacDonald
/*
HuC6280 sound chip emulator
by Charles MacDonald
diff --git a/src/emu/sound/c6280.h b/src/emu/sound/c6280.h
index 0ce240ff26e..6255f99dfd0 100644
--- a/src/emu/sound/c6280.h
+++ b/src/emu/sound/c6280.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Charles MacDonald
#pragma once
#ifndef __C6280_H__
diff --git a/src/emu/sound/disc_cls.h b/src/emu/sound/disc_cls.h
index b7713b5c2a2..9bd9fb2e732 100644
--- a/src/emu/sound/disc_cls.h
+++ b/src/emu/sound/disc_cls.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Keith Wilkins
#pragma once
#ifndef __DISC_CLS_H__
diff --git a/src/emu/sound/disc_dev.h b/src/emu/sound/disc_dev.h
index dd083bffc08..17210fb6a51 100644
--- a/src/emu/sound/disc_dev.h
+++ b/src/emu/sound/disc_dev.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Keith Wilkins
#pragma once
#ifndef __DISC_DEV_H__
diff --git a/src/emu/sound/disc_flt.h b/src/emu/sound/disc_flt.h
index 7f6f4eea087..1ace12ea61c 100644
--- a/src/emu/sound/disc_flt.h
+++ b/src/emu/sound/disc_flt.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Keith Wilkins
#pragma once
#ifndef __DISC_FLTH__
diff --git a/src/emu/sound/disc_mth.h b/src/emu/sound/disc_mth.h
index c4485a41f96..c6541477bb6 100644
--- a/src/emu/sound/disc_mth.h
+++ b/src/emu/sound/disc_mth.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Keith Wilkins
#pragma once
#ifndef __DISC_MTH_H__
diff --git a/src/emu/sound/disc_wav.h b/src/emu/sound/disc_wav.h
index 1527cf87f94..3dea8a9bef6 100644
--- a/src/emu/sound/disc_wav.h
+++ b/src/emu/sound/disc_wav.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Keith Wilkins
#pragma once
#ifndef __DISC_WAV_H__
diff --git a/src/emu/sound/discrete.c b/src/emu/sound/discrete.c
index 3b39c36a2d4..980cf034774 100644
--- a/src/emu/sound/discrete.c
+++ b/src/emu/sound/discrete.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Keith Wilkins, D.Renaud, F.Palazzolo, Couriersud
/************************************************************************
*
* MAME - Discrete sound system emulation library
diff --git a/src/emu/sound/discrete.h b/src/emu/sound/discrete.h
index fc17c112a88..a5d67d78f05 100644
--- a/src/emu/sound/discrete.h
+++ b/src/emu/sound/discrete.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Keith Wilkins, D.Renaud, F.Palazzolo, Couriersud
#pragma once
#ifndef __DISCRETE_H__
diff --git a/src/emu/sound/es5503.c b/src/emu/sound/es5503.c
index bcb551703d1..5cdbf6f6ef9 100644
--- a/src/emu/sound/es5503.c
+++ b/src/emu/sound/es5503.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/*
ES5503 - Ensoniq ES5503 "DOC" emulator v2.1.1
diff --git a/src/emu/sound/es5503.h b/src/emu/sound/es5503.h
index 7975b21406a..582456e830b 100644
--- a/src/emu/sound/es5503.h
+++ b/src/emu/sound/es5503.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
#pragma once
#ifndef __ES5503_H__
diff --git a/src/emu/sound/esqpump.c b/src/emu/sound/esqpump.c
index 87f87011c9b..ed85dd88e39 100644
--- a/src/emu/sound/esqpump.c
+++ b/src/emu/sound/esqpump.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Christian Brunschen
/***************************************************************************
esqpump.c - Ensoniq 5505/5506 to 5510 interface.
diff --git a/src/emu/sound/esqpump.h b/src/emu/sound/esqpump.h
index 64229b78e15..666300b4a03 100644
--- a/src/emu/sound/esqpump.h
+++ b/src/emu/sound/esqpump.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Christian Brunschen
#pragma once
#ifndef _ESQPUMP_H_
diff --git a/src/emu/sound/fm.c b/src/emu/sound/fm.c
index 0772ee66d55..1e14bf132b1 100644
--- a/src/emu/sound/fm.c
+++ b/src/emu/sound/fm.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
#define YM2610B_WARNING
/*
diff --git a/src/emu/sound/fm.h b/src/emu/sound/fm.h
index 657628ac19d..878f753b599 100644
--- a/src/emu/sound/fm.h
+++ b/src/emu/sound/fm.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
/*
File: fm.h -- header file for software emulation for FM sound generator
diff --git a/src/emu/sound/fm2612.c b/src/emu/sound/fm2612.c
index b30d6a75926..d845c5ea40b 100644
--- a/src/emu/sound/fm2612.c
+++ b/src/emu/sound/fm2612.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
/*
**
** File: fm2612.c -- software implementation of Yamaha YM2612 FM sound generator
diff --git a/src/emu/sound/fmopl.c b/src/emu/sound/fmopl.c
index d234cbc9c6e..98eda602c10 100644
--- a/src/emu/sound/fmopl.c
+++ b/src/emu/sound/fmopl.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
/*
**
** File: fmopl.c - software implementation of FM sound generator
diff --git a/src/emu/sound/fmopl.h b/src/emu/sound/fmopl.h
index 73e7bb1e5b7..3b0cda28c9f 100644
--- a/src/emu/sound/fmopl.h
+++ b/src/emu/sound/fmopl.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
#pragma once
#ifndef __FMOPL_H__
diff --git a/src/emu/sound/gaelco.c b/src/emu/sound/gaelco.c
index b6501ed7448..b96d5c93bfb 100644
--- a/src/emu/sound/gaelco.c
+++ b/src/emu/sound/gaelco.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Manuel Abadia
/***************************************************************************
Gaelco Sound Hardware
diff --git a/src/emu/sound/gaelco.h b/src/emu/sound/gaelco.h
index 25bb3df94f5..31d2246553d 100644
--- a/src/emu/sound/gaelco.h
+++ b/src/emu/sound/gaelco.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Manuel Abadia
#pragma once
#ifndef __GAELCO_SND_H__
diff --git a/src/emu/sound/iremga20.c b/src/emu/sound/iremga20.c
index f83ba350747..925814945fe 100644
--- a/src/emu/sound/iremga20.c
+++ b/src/emu/sound/iremga20.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Acho A. Tang,R. Belmont
/*********************************************************
Irem GA20 PCM Sound Chip
diff --git a/src/emu/sound/iremga20.h b/src/emu/sound/iremga20.h
index 575046e81e8..13bc8c0ef64 100644
--- a/src/emu/sound/iremga20.h
+++ b/src/emu/sound/iremga20.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Acho A. Tang,R. Belmont
/*********************************************************
Irem GA20 PCM Sound Chip
diff --git a/src/emu/sound/k005289.h b/src/emu/sound/k005289.h
index 2ace2138a30..8bee1534390 100644
--- a/src/emu/sound/k005289.h
+++ b/src/emu/sound/k005289.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Bryan McPhail
#pragma once
#ifndef __K005289_H__
diff --git a/src/emu/sound/k051649.h b/src/emu/sound/k051649.h
index d0e9faee86c..ee4ffcbfb8e 100644
--- a/src/emu/sound/k051649.h
+++ b/src/emu/sound/k051649.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Bryan McPhail
#pragma once
#ifndef __K051649_H__
diff --git a/src/emu/sound/mos6560.h b/src/emu/sound/mos6560.h
index 179a9f5ebd8..fa206f66b97 100644
--- a/src/emu/sound/mos6560.h
+++ b/src/emu/sound/mos6560.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Peter Trauner
/***************************************************************************
MOS 6560/6561 Video Interface Chip (VIC) emulation
diff --git a/src/emu/sound/mpeg_audio.c b/src/emu/sound/mpeg_audio.c
index db2763199af..bf024383a06 100644
--- a/src/emu/sound/mpeg_audio.c
+++ b/src/emu/sound/mpeg_audio.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
/***************************************************************************
MPEG audio support. Only layer2 and variants for now.
diff --git a/src/emu/sound/mpeg_audio.h b/src/emu/sound/mpeg_audio.h
index a4bd27c7101..615116b6021 100644
--- a/src/emu/sound/mpeg_audio.h
+++ b/src/emu/sound/mpeg_audio.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
/***************************************************************************
MPEG audio support. Only layer2 and variants for now.
diff --git a/src/emu/sound/msm5205.h b/src/emu/sound/msm5205.h
index d52f2ae076e..ab3b4219df2 100644
--- a/src/emu/sound/msm5205.h
+++ b/src/emu/sound/msm5205.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Aaron Giles
#pragma once
#ifndef __MSM5205_H__
diff --git a/src/emu/sound/multipcm.c b/src/emu/sound/multipcm.c
index 295e0c84cff..0d2fbe18b7d 100644
--- a/src/emu/sound/multipcm.c
+++ b/src/emu/sound/multipcm.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Miguel Angel Horna
/*
* Sega System 32 Multi/Model 1/Model 2 custom PCM chip (315-5560) emulation.
*
diff --git a/src/emu/sound/multipcm.h b/src/emu/sound/multipcm.h
index fc9b192f87e..325f23c2b9a 100644
--- a/src/emu/sound/multipcm.h
+++ b/src/emu/sound/multipcm.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Miguel Angel Horna
#pragma once
#ifndef __MULTIPCM_H__
diff --git a/src/emu/sound/nes_apu.c b/src/emu/sound/nes_apu.c
index 8ae41dcc925..95a68e9c3b1 100644
--- a/src/emu/sound/nes_apu.c
+++ b/src/emu/sound/nes_apu.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Matthew Conte
/*****************************************************************************
MAME/MESS NES APU CORE
diff --git a/src/emu/sound/nes_apu.h b/src/emu/sound/nes_apu.h
index 04d9c301474..48823246e39 100644
--- a/src/emu/sound/nes_apu.h
+++ b/src/emu/sound/nes_apu.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Matthew Conte
/*****************************************************************************
MAME/MESS NES APU CORE
diff --git a/src/emu/sound/nes_defs.h b/src/emu/sound/nes_defs.h
index 8aafb486498..0215a6a1208 100644
--- a/src/emu/sound/nes_defs.h
+++ b/src/emu/sound/nes_defs.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Matthew Conte
/*****************************************************************************
MAME/MESS NES APU CORE
diff --git a/src/emu/sound/nile.h b/src/emu/sound/nile.h
index f301cf71cda..9aa05d79511 100644
--- a/src/emu/sound/nile.h
+++ b/src/emu/sound/nile.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Tomasz Slanina
#pragma once
#ifndef __NILE_H__
diff --git a/src/emu/sound/okim6295.c b/src/emu/sound/okim6295.c
index a7d3b54d5aa..75b36d3daff 100644
--- a/src/emu/sound/okim6295.c
+++ b/src/emu/sound/okim6295.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Mirko Buffoni
/***************************************************************************
okim6295.h
diff --git a/src/emu/sound/okim6295.h b/src/emu/sound/okim6295.h
index 17cc2e0a7a4..c7df3b7aea6 100644
--- a/src/emu/sound/okim6295.h
+++ b/src/emu/sound/okim6295.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Mirko Buffoni
/***************************************************************************
okim6295.h
diff --git a/src/emu/sound/okim6376.h b/src/emu/sound/okim6376.h
index 0df2af5f258..df87344eb50 100644
--- a/src/emu/sound/okim6376.h
+++ b/src/emu/sound/okim6376.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Mirko Buffoni, James Wallace
#pragma once
#ifndef __OKIM6376_H__
diff --git a/src/emu/sound/pci-ac97.c b/src/emu/sound/pci-ac97.c
index 32b51669906..84018534e46 100644
--- a/src/emu/sound/pci-ac97.c
+++ b/src/emu/sound/pci-ac97.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
#include "pci-ac97.h"
const device_type AC97 = &device_creator<ac97_device>;
diff --git a/src/emu/sound/pci-ac97.h b/src/emu/sound/pci-ac97.h
index dd63bf93240..56a3e4c3ace 100644
--- a/src/emu/sound/pci-ac97.h
+++ b/src/emu/sound/pci-ac97.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
#ifndef PCI_AC97_H
#define PCI_AC97_H
diff --git a/src/emu/sound/qsound.c b/src/emu/sound/qsound.c
index 1015d981f8d..c519da454a5 100644
--- a/src/emu/sound/qsound.c
+++ b/src/emu/sound/qsound.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Paul Leaman, Miguel Angel Horna
/***************************************************************************
Capcom System QSound(tm)
diff --git a/src/emu/sound/qsound.h b/src/emu/sound/qsound.h
index 698ebcf9448..208fdac41e9 100644
--- a/src/emu/sound/qsound.h
+++ b/src/emu/sound/qsound.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Paul Leaman, Miguel Angel Horna
/*********************************************************
Capcom Q-Sound system
diff --git a/src/emu/sound/rf5c400.h b/src/emu/sound/rf5c400.h
index 17c84309888..4781f8893d9 100644
--- a/src/emu/sound/rf5c400.h
+++ b/src/emu/sound/rf5c400.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Ville Linde
/* Ricoh RF5C400 emulator */
#pragma once
diff --git a/src/emu/sound/saa1099.h b/src/emu/sound/saa1099.h
index 311ac2a571e..7bf52630903 100644
--- a/src/emu/sound/saa1099.h
+++ b/src/emu/sound/saa1099.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Juergen Buchmueller, Manuel Abadia
/**********************************************
Philips SAA1099 Sound driver
**********************************************/
diff --git a/src/emu/sound/scsp.c b/src/emu/sound/scsp.c
index c60403f9e9a..8c241ddc92f 100644
--- a/src/emu/sound/scsp.c
+++ b/src/emu/sound/scsp.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:ElSemi, R.Belmont
/*
Sega/Yamaha YMF292-F (SCSP = Saturn Custom Sound Processor) emulation
By ElSemi
diff --git a/src/emu/sound/scsp.h b/src/emu/sound/scsp.h
index 0f287b20017..150dd103b6a 100644
--- a/src/emu/sound/scsp.h
+++ b/src/emu/sound/scsp.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:ElSemi, R.Belmont
/*
SCSP (YMF292-F) header
*/
diff --git a/src/emu/sound/scspdsp.c b/src/emu/sound/scspdsp.c
index aa0e92b6e5e..cb0fc0ba027 100644
--- a/src/emu/sound/scspdsp.c
+++ b/src/emu/sound/scspdsp.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:ElSemi, R.Belmont
#include "emu.h"
#include "scspdsp.h"
diff --git a/src/emu/sound/scspdsp.h b/src/emu/sound/scspdsp.h
index bdaa7368639..6cca993c2ba 100644
--- a/src/emu/sound/scspdsp.h
+++ b/src/emu/sound/scspdsp.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:ElSemi, R.Belmont
#pragma once
#ifndef __SCSPDSP_H__
diff --git a/src/emu/sound/sid.h b/src/emu/sound/sid.h
index 2f1e613fe75..9fb8a6dc5bb 100644
--- a/src/emu/sound/sid.h
+++ b/src/emu/sound/sid.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Peter Trauner
#pragma once
#ifndef __SID_H__
diff --git a/src/emu/sound/side6581.h b/src/emu/sound/side6581.h
index 89bd2be5cbf..9fb28ffd6d0 100644
--- a/src/emu/sound/side6581.h
+++ b/src/emu/sound/side6581.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Peter Trauner
//
// /home/ms/source/sidplay/libsidplay/emu/RCS/enve_dl.h,v
//
diff --git a/src/emu/sound/sidenvel.c b/src/emu/sound/sidenvel.c
index 1d61245bb18..9b375c37b1f 100644
--- a/src/emu/sound/sidenvel.c
+++ b/src/emu/sound/sidenvel.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Peter Trauner
/*========================================================================= */
/* This source implements the ADSR volume envelope of the SID-chip. */
/* Two different envelope shapes are implemented, an exponential */
diff --git a/src/emu/sound/sidenvel.h b/src/emu/sound/sidenvel.h
index 81fe9c73ade..72f303b8110 100644
--- a/src/emu/sound/sidenvel.h
+++ b/src/emu/sound/sidenvel.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Peter Trauner
//
// /home/ms/source/sidplay/libsidplay/emu/RCS/envelope.h,v
//
diff --git a/src/emu/sound/sidvoice.c b/src/emu/sound/sidvoice.c
index 91ef64efb50..8f9f1c1f3ee 100644
--- a/src/emu/sound/sidvoice.c
+++ b/src/emu/sound/sidvoice.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Peter Trauner
#include "emu.h"
#include "sidvoice.h"
#include "sid.h"
diff --git a/src/emu/sound/sidvoice.h b/src/emu/sound/sidvoice.h
index e66e861a255..f0aebf50f08 100644
--- a/src/emu/sound/sidvoice.h
+++ b/src/emu/sound/sidvoice.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Peter Trauner
#pragma once
#ifndef __SIDVOICE_H__
diff --git a/src/emu/sound/sidw6581.h b/src/emu/sound/sidw6581.h
index c9846818d50..f7cc6fe5cd5 100644
--- a/src/emu/sound/sidw6581.h
+++ b/src/emu/sound/sidw6581.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Dag Lem
#ifndef WAVE6581_h
#define WAVE6581_h
diff --git a/src/emu/sound/sidw8580.h b/src/emu/sound/sidw8580.h
index 737eb970553..a4d2fc643f7 100644
--- a/src/emu/sound/sidw8580.h
+++ b/src/emu/sound/sidw8580.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Dag Lem
#pragma once
#ifndef __SIDW8580_H__
diff --git a/src/emu/sound/sn76477.c b/src/emu/sound/sn76477.c
index cae6a641abc..7f30aa9fcff 100644
--- a/src/emu/sound/sn76477.c
+++ b/src/emu/sound/sn76477.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Zsolt Vasvari
/*****************************************************************************
Texas Instruments SN76477 emulator
diff --git a/src/emu/sound/sn76477.h b/src/emu/sound/sn76477.h
index 315d935a494..cc0cea9b23f 100644
--- a/src/emu/sound/sn76477.h
+++ b/src/emu/sound/sn76477.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Zsolt Vasvari
/*****************************************************************************
Texas Instruments SN76477 emulator
diff --git a/src/emu/sound/sn76496.c b/src/emu/sound/sn76496.c
index bd770bc629c..13ae3ce99b0 100644
--- a/src/emu/sound/sn76496.c
+++ b/src/emu/sound/sn76496.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Nicola Salmoria
/***************************************************************************
sn76496.c
diff --git a/src/emu/sound/sn76496.h b/src/emu/sound/sn76496.h
index fbbd1a33f34..8cb9e69f85f 100644
--- a/src/emu/sound/sn76496.h
+++ b/src/emu/sound/sn76496.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Nicola Salmoria
#pragma once
#ifndef __SN76496_H__
diff --git a/src/emu/sound/sp0250.c b/src/emu/sound/sp0250.c
index 524424767b5..5bf37c4e924 100644
--- a/src/emu/sound/sp0250.c
+++ b/src/emu/sound/sp0250.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
/*
GI SP0250 digital LPC sound synthesizer
diff --git a/src/emu/sound/sp0250.h b/src/emu/sound/sp0250.h
index 6e7b19d1e2d..846a193cfa2 100644
--- a/src/emu/sound/sp0250.h
+++ b/src/emu/sound/sp0250.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
#pragma once
#ifndef __SP0250_H__
diff --git a/src/emu/sound/sp0256.c b/src/emu/sound/sp0256.c
index fcd105e598c..31071bb247e 100644
--- a/src/emu/sound/sp0256.c
+++ b/src/emu/sound/sp0256.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Joseph Zbiciak,Tim Lindner
/*
GI SP0256 Narrator Speech Processor
GI SPB640 Speech Buffer
diff --git a/src/emu/sound/sp0256.h b/src/emu/sound/sp0256.h
index 2cecfef3bd6..96bd997f1be 100644
--- a/src/emu/sound/sp0256.h
+++ b/src/emu/sound/sp0256.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Joseph Zbiciak,Tim Lindner
/**********************************************************************
SP0256 Narrator Speech Processor emulation
diff --git a/src/emu/sound/spu.c b/src/emu/sound/spu.c
index 1b66314277e..7a755dbc628 100644
--- a/src/emu/sound/spu.c
+++ b/src/emu/sound/spu.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:pSXAuthor, R.Belmont
/*
Sony PlayStation SPU (CXD2922BQ/CXD2925Q) emulator
diff --git a/src/emu/sound/spu_tables.c b/src/emu/sound/spu_tables.c
index b24979c2afa..15312741710 100644
--- a/src/emu/sound/spu_tables.c
+++ b/src/emu/sound/spu_tables.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:pSXAuthor, R.Belmont
#include "emu.h"
#include "spu.h"
diff --git a/src/emu/sound/spureverb.c b/src/emu/sound/spureverb.c
index 92097f84507..6870b714066 100644
--- a/src/emu/sound/spureverb.c
+++ b/src/emu/sound/spureverb.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:pSXAuthor, R.Belmont
#include "emu.h"
#include "spureverb.h"
diff --git a/src/emu/sound/spureverb.h b/src/emu/sound/spureverb.h
index 58c060af03b..d89148ad4bc 100644
--- a/src/emu/sound/spureverb.h
+++ b/src/emu/sound/spureverb.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:pSXAuthor, R.Belmont
#ifndef _included_reverb_
#define _included_reverb_
diff --git a/src/emu/sound/st0016.h b/src/emu/sound/st0016.h
index 6bddf3a85c7..dd23b0c9b7a 100644
--- a/src/emu/sound/st0016.h
+++ b/src/emu/sound/st0016.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont, Tomasz Slanina, David Haywood
#pragma once
#ifndef __ST0016_H__
diff --git a/src/emu/sound/tiaintf.c b/src/emu/sound/tiaintf.c
index 2dfb9b158ae..7cbfe6683e4 100644
--- a/src/emu/sound/tiaintf.c
+++ b/src/emu/sound/tiaintf.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Ron Fries,Dan Boris
#include "emu.h"
#include "tiaintf.h"
#include "tiasound.h"
diff --git a/src/emu/sound/tiaintf.h b/src/emu/sound/tiaintf.h
index 4cea41f39d5..0fd349b4037 100644
--- a/src/emu/sound/tiaintf.h
+++ b/src/emu/sound/tiaintf.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Ron Fries,Dan Boris
#pragma once
#ifndef __TIAINTF_H__
diff --git a/src/emu/sound/tiasound.h b/src/emu/sound/tiasound.h
index 8790ca2bbc2..a73b63c9cbe 100644
--- a/src/emu/sound/tiasound.h
+++ b/src/emu/sound/tiasound.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:GPL-2.0+
+// copyright-holders:Ron Fries,Dan Boris
/*****************************************************************************/
/* */
/* Module: TIA Chip Sound Simulator Includes, V1.1 */
diff --git a/src/emu/sound/upd7759.h b/src/emu/sound/upd7759.h
index 9b0d031b402..cb19c2f2646 100644
--- a/src/emu/sound/upd7759.h
+++ b/src/emu/sound/upd7759.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Juergen Buchmueller, Mike Balfour, Howie Cohen, Olivier Galibert, Aaron Giles
#pragma once
#ifndef __UPD7759_H__
diff --git a/src/emu/sound/vlm5030.c b/src/emu/sound/vlm5030.c
index 658683b7628..88c0631544e 100644
--- a/src/emu/sound/vlm5030.c
+++ b/src/emu/sound/vlm5030.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Tatsuyuki Satoh
/*
vlm5030.c
diff --git a/src/emu/sound/vlm5030.h b/src/emu/sound/vlm5030.h
index 5c0a5a942ac..b325c88c04d 100644
--- a/src/emu/sound/vlm5030.h
+++ b/src/emu/sound/vlm5030.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Tatsuyuki Satoh
#pragma once
#ifndef __VLM5030_H__
diff --git a/src/emu/sound/vrc6.c b/src/emu/sound/vrc6.c
index 1d474ee0c69..91775d932b6 100644
--- a/src/emu/sound/vrc6.c
+++ b/src/emu/sound/vrc6.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/***************************************************************************
vrc6.c
diff --git a/src/emu/sound/vrc6.h b/src/emu/sound/vrc6.h
index 0322fc690c6..db2cdffd542 100644
--- a/src/emu/sound/vrc6.h
+++ b/src/emu/sound/vrc6.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
/***************************************************************************
vrc6.h
diff --git a/src/emu/sound/wave.c b/src/emu/sound/wave.c
index fab9d2c0126..6728b7cafab 100644
--- a/src/emu/sound/wave.c
+++ b/src/emu/sound/wave.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Nathan Woods
/***************************************************************************
wave.c
diff --git a/src/emu/sound/wave.h b/src/emu/sound/wave.h
index 64f948f7166..77d78d95328 100644
--- a/src/emu/sound/wave.h
+++ b/src/emu/sound/wave.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Nathan Woods
#pragma once
#ifndef __WAVE_H__
diff --git a/src/emu/sound/wavwrite.c b/src/emu/sound/wavwrite.c
index 5ffce59abb0..2aa00ceba5b 100644
--- a/src/emu/sound/wavwrite.c
+++ b/src/emu/sound/wavwrite.c
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Nicola Salmoria
#include "emu.h"
#include "sound/wavwrite.h"
diff --git a/src/emu/sound/wavwrite.h b/src/emu/sound/wavwrite.h
index c83ca75878b..97849c23585 100644
--- a/src/emu/sound/wavwrite.h
+++ b/src/emu/sound/wavwrite.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Nicola Salmoria
#pragma once
#ifndef __WAVWRITE_H__
diff --git a/src/emu/sound/x1_010.h b/src/emu/sound/x1_010.h
index 76aa6ddfff6..a5026124210 100644
--- a/src/emu/sound/x1_010.h
+++ b/src/emu/sound/x1_010.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Luca Elia
#pragma once
#ifndef __X1_010_H__
diff --git a/src/emu/sound/ym2151.c b/src/emu/sound/ym2151.c
index 37cd762a33d..804cbc5a6fd 100644
--- a/src/emu/sound/ym2151.c
+++ b/src/emu/sound/ym2151.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
/*****************************************************************************
*
* Yamaha YM2151 driver (version 2.150 final beta)
diff --git a/src/emu/sound/ym2151.h b/src/emu/sound/ym2151.h
index 44f4ba87d5b..3d62ac278ac 100644
--- a/src/emu/sound/ym2151.h
+++ b/src/emu/sound/ym2151.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
/*
** File: ym2151.h - header file for software implementation of YM2151
** FM Operator Type-M(OPM)
diff --git a/src/emu/sound/ym2413.c b/src/emu/sound/ym2413.c
index 217fdd7150b..3e33f478a41 100644
--- a/src/emu/sound/ym2413.c
+++ b/src/emu/sound/ym2413.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
/*
**
** File: ym2413.c - software implementation of YM2413
diff --git a/src/emu/sound/ym2413.h b/src/emu/sound/ym2413.h
index 15add606629..eb9441bec5a 100644
--- a/src/emu/sound/ym2413.h
+++ b/src/emu/sound/ym2413.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
#pragma once
#ifndef __YM2413_H__
diff --git a/src/emu/sound/ymdeltat.c b/src/emu/sound/ymdeltat.c
index 6437c5824b5..30600b2d02b 100644
--- a/src/emu/sound/ymdeltat.c
+++ b/src/emu/sound/ymdeltat.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
/*
**
** File: ymdeltat.c
diff --git a/src/emu/sound/ymdeltat.h b/src/emu/sound/ymdeltat.h
index 02dddc27734..28b5d535b32 100644
--- a/src/emu/sound/ymdeltat.h
+++ b/src/emu/sound/ymdeltat.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
#pragma once
#ifndef __YMDELTAT_H__
diff --git a/src/emu/sound/ymf262.c b/src/emu/sound/ymf262.c
index 90e9f7ae45d..aeb5df4c682 100644
--- a/src/emu/sound/ymf262.c
+++ b/src/emu/sound/ymf262.c
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
/*
**
** File: ymf262.c - software implementation of YMF262
diff --git a/src/emu/sound/ymf262.h b/src/emu/sound/ymf262.h
index 84c7887d793..904b4f259c5 100644
--- a/src/emu/sound/ymf262.h
+++ b/src/emu/sound/ymf262.h
@@ -1,5 +1,5 @@
// license:???
-// copyright-holders:???
+// copyright-holders:Jarek Burczynski
#pragma once
#ifndef __YMF262_H__
diff --git a/src/emu/sound/ymz770.h b/src/emu/sound/ymz770.h
index 25a8582a368..d98d40308ca 100644
--- a/src/emu/sound/ymz770.h
+++ b/src/emu/sound/ymz770.h
@@ -1,5 +1,5 @@
-// license:???
-// copyright-holders:???
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert, R. Belmont
/***************************************************************************
ymz770.h