summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/namcos23.c
diff options
context:
space:
mode:
author Ian Karlsson <themvrules@gmail.com>2015-07-22 22:05:47 +0200
committer Ian Karlsson <themvrules@gmail.com>2015-07-22 22:05:47 +0200
commit667a6a11dcd353403cf160adfc80e653300374e4 (patch)
tree2df9631387fedf0044e53c72e9afe236d61d3ade /src/mame/drivers/namcos23.c
parente5515e54dee8830a99a718bbed8e1f09d1a02c8c (diff)
c352: define divider constants in the drivers instead. Add a note explaining dividers in c352.c
Diffstat (limited to 'src/mame/drivers/namcos23.c')
-rw-r--r--src/mame/drivers/namcos23.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mame/drivers/namcos23.c b/src/mame/drivers/namcos23.c
index 789b7b93c16..26394d2998e 100644
--- a/src/mame/drivers/namcos23.c
+++ b/src/mame/drivers/namcos23.c
@@ -1247,7 +1247,8 @@ Notes:
#define JVSCLOCK (XTAL_14_7456MHz)
#define H8CLOCK (16737350) /* from 2061 */
#define BUSCLOCK (16737350*2) /* 33MHz CPU bus clock / input */
-#define C352CLOCK (25992000) /* measured at 25.992MHz from 2061 pin 9 (C352 divider is 296) */
+#define C352CLOCK (25992000) /* measured at 25.992MHz from 2061 pin 9 */
+#define C352DIV (296)
#define VSYNC1 (59.8824)
#define VSYNC2 (59.915)
#define HSYNC (16666150)
@@ -3320,7 +3321,7 @@ static MACHINE_CONFIG_START( gorgon, namcos23_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
- MCFG_C352_ADD("c352", C352CLOCK, C352_DIVIDER_S23)
+ MCFG_C352_ADD("c352", C352CLOCK, C352DIV)
MCFG_SOUND_ROUTE(0, "rspeaker", 1.00)
MCFG_SOUND_ROUTE(1, "lspeaker", 1.00)
MCFG_SOUND_ROUTE(2, "rspeaker", 1.00)
@@ -3389,7 +3390,7 @@ static MACHINE_CONFIG_START( s23, namcos23_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
- MCFG_C352_ADD("c352", C352CLOCK, C352_DIVIDER_S23)
+ MCFG_C352_ADD("c352", C352CLOCK, C352DIV)
MCFG_SOUND_ROUTE(0, "rspeaker", 1.00)
MCFG_SOUND_ROUTE(1, "lspeaker", 1.00)
MCFG_SOUND_ROUTE(2, "rspeaker", 1.00)
@@ -3469,7 +3470,7 @@ static MACHINE_CONFIG_START( ss23, namcos23_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
- MCFG_C352_ADD("c352", C352CLOCK, C352_DIVIDER_S23)
+ MCFG_C352_ADD("c352", C352CLOCK, C352DIV)
MCFG_SOUND_ROUTE(0, "rspeaker", 1.00)
MCFG_SOUND_ROUTE(1, "lspeaker", 1.00)
MCFG_SOUND_ROUTE(2, "rspeaker", 1.00)