03557: All sets in namcos12.c: Music is slower than original [Phil Bennett]

Measured and corrected Namco System 12 H8/C352 clocks [Phil Bennett]
This commit is contained in:
Phil Bennett 2009-12-04 19:01:30 +00:00
parent dc53a14ef2
commit 1c58ec77c5

View File

@ -193,7 +193,7 @@ Notes:
R4543 : EPSON Real Time Clock Module (SOIC14)
DSW(2) : 2-Position DIP Switch (All OFF)
N341256 : NKK N341256 32k x8 SRAM (x2, SOJ28)
H8/3002 : Sound CPU, Hitachi H8/3002 HD6413002F17 (QFP100), clocked at 14.7456MHz.
H8/3002 : Sound CPU, Hitachi H8/3002 HD6413002F17 (QFP100), clocked at 16.737MHz
C416 : Namco custom C416 (QFP176)
C352 : Namco custom C352 PCM sound chip (QFP100)
MOT1 : PALCE 22V10H (PLCC28, labelled 'S12MOT1A')
@ -1504,7 +1504,7 @@ static MACHINE_DRIVER_START( coh700 )
MDRV_CPU_PROGRAM_MAP( namcos12_map)
MDRV_CPU_VBLANK_INT("screen", psx_vblank)
MDRV_CPU_ADD("sub", H83002, 14745600 ) /* verified 14.7456 MHz */
MDRV_CPU_ADD("sub", H83002, 16737350 )
MDRV_CPU_PROGRAM_MAP( s12h8rwmap)
MDRV_CPU_IO_MAP( s12h8iomap)
MDRV_CPU_VBLANK_INT("screen", irq1_line_pulse)
@ -1528,7 +1528,7 @@ static MACHINE_DRIVER_START( coh700 )
/* sound hardware */
MDRV_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MDRV_SOUND_ADD("c352", C352, 14745600)
MDRV_SOUND_ADD("c352", C352, 16737350)
MDRV_SOUND_ROUTE(0, "rspeaker", 1.00)
MDRV_SOUND_ROUTE(1, "lspeaker", 1.00)
MDRV_SOUND_ROUTE(2, "rspeaker", 1.00)