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author Brian Troha <briantro@users.noreply.github.com>2007-12-31 03:35:18 +0000
committer Brian Troha <briantro@users.noreply.github.com>2007-12-31 03:35:18 +0000
commitda6a8c1fe03d7f9c66d77a8ff2d5dc08d2393295 (patch)
tree131b3d3f754462ad9eaa941aa59544b43359599c
parent0e20c8051703bf8745ed47a6f44983c9c94355cf (diff)
Fixes clocks for Orbs based on info Haze & Dox
-rw-r--r--src/mame/drivers/seta.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/seta.c b/src/mame/drivers/seta.c
index ff41b9e60ab..d1f43f29c63 100644
--- a/src/mame/drivers/seta.c
+++ b/src/mame/drivers/seta.c
@@ -7303,10 +7303,12 @@ MACHINE_DRIVER_END
Orbs
***************************************************************************/
+/* The CPU clock has been verified/measured, PCB only has one OSC and it's 14.318180 MHz */
+
static MACHINE_DRIVER_START( orbs )
/* basic machine hardware */
- MDRV_CPU_ADD(M68000, 16000000) /* 16 MHz or 14.318180MHz */
+ MDRV_CPU_ADD(M68000, 14318180/2) /* 7.143 MHz */
MDRV_CPU_PROGRAM_MAP(orbs_readmem,orbs_writemem)
MDRV_CPU_VBLANK_INT(seta_interrupt_1_and_2,SETA_INTERRUPTS_NUM)
@@ -7327,7 +7329,7 @@ static MACHINE_DRIVER_START( orbs )
/* sound hardware */
MDRV_SPEAKER_STANDARD_STEREO("left", "right")
- MDRV_SOUND_ADD(X1_010, 16000000) /* 16 MHz */
+ MDRV_SOUND_ADD(X1_010, 14318180) /* 14.318180 MHz */
MDRV_SOUND_CONFIG(seta_sound_intf)
MDRV_SOUND_ROUTE(0, "left", 1.0)
MDRV_SOUND_ROUTE(1, "right", 1.0)