diff --git a/src/mame/alesis/midiverb.cpp b/src/mame/alesis/midiverb.cpp
index 9efb96887d1..00bf021c651 100644
--- a/src/mame/alesis/midiverb.cpp
+++ b/src/mame/alesis/midiverb.cpp
@@ -141,10 +141,11 @@ void midiverb_dsp_device::device_start()
 	save_item(NAME(m_ram));
 }
 
-#define LOG_DSP(...) do { \
-	if (sample_i < DEBUG_SAMPLES) \
-		LOGMASKED(LOG_DSP_EXECUTION, __VA_ARGS__); \
-} while(0)
+#define LOG_DSP(...) \
+		do { \
+			if (sample_i < DEBUG_SAMPLES) \
+				LOGMASKED(LOG_DSP_EXECUTION, __VA_ARGS__); \
+		} while(0)
 
 void midiverb_dsp_device::sound_stream_update(sound_stream &stream, const std::vector<read_stream_view> &inputs, std::vector<write_stream_view> &outputs)
 {
diff --git a/src/mame/ibm/ibm3477.cpp b/src/mame/ibm/ibm3477.cpp
index f6b50ae0998..990df0cf4f5 100644
--- a/src/mame/ibm/ibm3477.cpp
+++ b/src/mame/ibm/ibm3477.cpp
@@ -49,7 +49,7 @@ public:
 	ibm3477_state(const machine_config &mconfig, device_type type, const char *tag)
 		: driver_device(mconfig, type, tag)
 		, m_maincpu(*this, "maincpu")
-		{ }
+	{ }
 
 	void ibm3477(machine_config &config);
 
@@ -109,5 +109,5 @@ ROM_END
 } // anonymous namespace
 
 
-//    YEAR  NAME     PARENT  COMPAT  MACHINE  INPUT    CLASS          INIT        COMPANY  FULLNAME               FLAGS
+//    YEAR  NAME     PARENT  COMPAT  MACHINE  INPUT    CLASS          INIT        COMPANY  FULLNAME           FLAGS
 COMP( 1998, ibm3477, 0,      0,      ibm3477, ibm3477, ibm3477_state, empty_init, "IBM",   "InfoWindow 3477", MACHINE_NO_SOUND | MACHINE_NOT_WORKING) // Spanish ROMs?
diff --git a/src/mame/misc/ddz.cpp b/src/mame/misc/ddz.cpp
index 2af520209a7..bd3d25d0937 100644
--- a/src/mame/misc/ddz.cpp
+++ b/src/mame/misc/ddz.cpp
@@ -15,7 +15,7 @@
 
 Haze's notes:
 
-fwiw, it's probably same PCB as the non-working 'ddz' in MAME, but different game.
+FWIW, it's probably same PCB as the non-working 'ddz' in MAME, but different game.
 
 there's some kind of encryption/scrambling going on, at the very least
 
@@ -38,7 +38,7 @@ if you reverse the letters you get 'bug in vfprintf : bad base'
 
 so I suspect the data is in reverse order and maybe some blocks scrambled about.
 
-trivia: TJF is an acronym for Tai Ji Feng
+trivia: TJF stands for Tai Ji Feng
 ****************************************************************************/
 
 #include "emu.h"
@@ -227,7 +227,7 @@ void ddz_state::init_ddz()
 } // anonymous namespace
 
 
-GAME( 200?, ddz,      0, ddz, ddz, ddz_state, init_ddz,   ROT0, "IGS?", "Dou Di Zhu",        MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
+GAME( 200?, ddz,      0, ddz, ddz, ddz_state, init_ddz,   ROT0, "IGS?", "Dou Dizhu",         MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
 GAME( 200?, crzclass, 0, ddz, ddz, ddz_state, init_ddz,   ROT0, "TJF",  "Zhaoji Fengdou",    MACHINE_NO_SOUND | MACHINE_NOT_WORKING ) // 'Crazy Class'
 GAME( 200?, baibians, 0, ddz, ddz, ddz_state, init_ddz,   ROT0, "TJF",  "Baibian Shuangkou", MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
 GAME( 200?, cjmx,     0, ddz, ddz, ddz_state, init_ddz,   ROT0, "TJF",  "Chaoji Mingxing",   MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
diff --git a/src/mame/paia/fatman.cpp b/src/mame/paia/fatman.cpp
index c76ea2edbdf..91adaa1ef78 100644
--- a/src/mame/paia/fatman.cpp
+++ b/src/mame/paia/fatman.cpp
@@ -51,13 +51,15 @@ until a restart or reset (F3).
 */
 
 #include "emu.h"
-#include "attotime.h"
+
 #include "cpu/mcs51/mcs51.h"
 #include "bus/midi/midiinport.h"
 #include "bus/midi/midioutport.h"
 #include "machine/rescap.h"
 #include "video/pwm.h"
 
+#include "attotime.h"
+
 #include "paia_fatman.lh"
 
 #define LOG_EG  (1U << 1)
diff --git a/src/mame/paia/midi2cv8.cpp b/src/mame/paia/midi2cv8.cpp
index 28d459ae698..4c049cab9e4 100644
--- a/src/mame/paia/midi2cv8.cpp
+++ b/src/mame/paia/midi2cv8.cpp
@@ -6,7 +6,7 @@ The PAiA midi2cv8 is an 8-channel MIDI-to-CV converter. It is a module for
 the PAiA 9700 Series modular system, but can be used as a standalone MIDI-to-CV
 converter.
 
-Dipswitches control the MIDI channel to listen to, and the operating mode.
+DIP switches control the MIDI channel to listen to, and the operating mode.
 Depending on that mode, each of the 8 outputs produces control voltage (CV),
 trigger, or gate signals in response to MIDI messages.
 
@@ -393,4 +393,3 @@ ROM_END
 
 SYST(1997, midi2cv8, 0, 0, midi2cv8, midi2cv8, midi2cv8_state, empty_init, "PAiA Electronics", "midi2cv8", MACHINE_NO_SOUND_HW | MACHINE_SUPPORTS_SAVE)
 SYST(1997, midi2cv8_vhz, 0, 0, midi2cv8_vhz, midi2cv8, midi2cv8_vhz_state, empty_init, "PAiA Electronics", "midi2cv8 V/Hz", MACHINE_NO_SOUND_HW | MACHINE_SUPPORTS_SAVE)
-