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-rw-r--r--src/mame/drivers/btime.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/src/mame/drivers/btime.c b/src/mame/drivers/btime.c
index 2c4d0a44f6d..008463219d0 100644
--- a/src/mame/drivers/btime.c
+++ b/src/mame/drivers/btime.c
@@ -1341,7 +1341,7 @@ static const discrete_mixer_desc btime_sound_mixer_desc =
0, /* Modelled separately */
0, 1};
-/* R49 has 4.7k in schematics, but listed as 47k in bill of material
+/* R49 has 4.7k in schematics, but listed as 47k in bill of material
* 47k gives proper low pass filtering
*/
#define BTIME_R49 RES_K(47)
@@ -1352,16 +1352,16 @@ static const discrete_mixer_desc btime_sound_mixer_desc =
*
* With R51 being 1K, the gain is way to high (23.5). Therefore R51
* is set to 5k, but this is a hack. With the modification,
- * sound levels are in line with observations.
+ * sound levels are in line with observations.
* FIXME: Verify R51,R50,R52 and R49 on real pcb
- *
+ *
* http://www.coinopvideogames.com/videogames01.php
- * There are two recordings from 1982 where the filtered sound is way louder
+ * There are two recordings from 1982 where the filtered sound is way louder
* than the music. There is a later recording
* http://www.coinopvideogames.com/videogames03.php
* in which the filtered sounds have volumes closer to the music.
- *
- */
+ *
+ */
#define BTIME_R52 RES_K(1)
#define BTIME_R51 RES_K(5) /* schematics 1k */
@@ -1390,17 +1390,17 @@ static DISCRETE_SOUND_START( btime_sound )
DISCRETE_MIXER2(NODE_40, 1, NODE_22, NODE_30, &btime_sound_mixer_desc)
DISCRETE_CRFILTER(NODE_41, 1, NODE_40, RES_K(10), CAP_U(10))
-
+
/* Amplifier is upc1181H3
- *
- * http://www.mydarc.de/dj7oh/fad/ics/upc1181/upc1181.htm
- *
- * A linear frequency response is mentioned as well as a lower
- * edge frequency determined by cap on pin3, however no formula given.
- *
- * not modelled here
- */
-
+ *
+ * http://www.mydarc.de/dj7oh/fad/ics/upc1181/upc1181.htm
+ *
+ * A linear frequency response is mentioned as well as a lower
+ * edge frequency determined by cap on pin3, however no formula given.
+ *
+ * not modelled here
+ */
+
/* Assuming a 4 Ohm impedance speaker */
DISCRETE_CRFILTER(NODE_43, 1, NODE_41, 3.0, CAP_U(100))