summaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
-rw-r--r--src/mame/drivers/segag80v.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/segag80v.cpp b/src/mame/drivers/segag80v.cpp
index 46d87e5ddc9..e19236236ff 100644
--- a/src/mame/drivers/segag80v.cpp
+++ b/src/mame/drivers/segag80v.cpp
@@ -148,7 +148,7 @@
*
*************************************/
-#define CPU_CLOCK 8000000
+#define CPU_CLOCK 8000000 /* not used when video boards are connected */
#define VIDEO_CLOCK 15468480
@@ -871,7 +871,7 @@ static const char *const zektor_sample_names[] =
static MACHINE_CONFIG_START( g80v_base, segag80v_state )
/* basic machine hardware */
- MCFG_CPU_ADD("maincpu", Z80, CPU_CLOCK/2)
+ MCFG_CPU_ADD("maincpu", Z80, VIDEO_CLOCK/4)
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_CPU_IO_MAP(main_portmap)
MCFG_CPU_VBLANK_INT_DRIVER("screen", segag80v_state, irq0_line_hold)
@@ -923,7 +923,7 @@ static MACHINE_CONFIG_DERIVED( zektor, g80v_base )
MCFG_SAMPLES_NAMES(zektor_sample_names)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10)
- MCFG_SOUND_ADD("aysnd", AY8910, CPU_CLOCK/2/2)
+ MCFG_SOUND_ADD("aysnd", AY8910, VIDEO_CLOCK/4/2)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.33)
/* speech board */