From b28593f2debe5933dc43c1a99afa2b469ad44a30 Mon Sep 17 00:00:00 2001 From: briantro Date: Wed, 14 Jun 2017 16:59:43 -0500 Subject: [PATCH] system16.cpp: Corrected clocks for Alien Storm (bootleg, set 2) [caius, The Dumping Union] --- src/mame/drivers/system16.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/mame/drivers/system16.cpp b/src/mame/drivers/system16.cpp index 87dd0afe36d..048d87ce4bf 100644 --- a/src/mame/drivers/system16.cpp +++ b/src/mame/drivers/system16.cpp @@ -2439,16 +2439,16 @@ MACHINE_CONFIG_END static MACHINE_CONFIG_START( astormb2 ) /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", M68000, 10000000) + MCFG_CPU_ADD("maincpu", M68000, XTAL_24MHz/2) /* 12MHz */ MCFG_CPU_PROGRAM_MAP(astormbl_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", segas1x_bootleg_state, irq4_line_hold) - MCFG_CPU_ADD("soundcpu", Z80, 8000000) + MCFG_CPU_ADD("soundcpu", Z80, XTAL_8MHz/2) /* 4MHz */ MCFG_CPU_PROGRAM_MAP(sys18bl_sound_map) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_REFRESH_RATE(58.271) /* V-Sync is 58.271Hz & H-Sync is ~ 14.48KHz measured */ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_SIZE(40*8, 28*8) MCFG_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 0*8, 28*8-1) @@ -2469,7 +2469,7 @@ static MACHINE_CONFIG_START( astormb2 ) // 1 OKI M6295 instead of original sound hardware MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_OKIM6295_ADD("oki", 8000000/8, PIN7_LOW) // clock and pin not verified + MCFG_OKIM6295_ADD("oki", XTAL_8MHz/8, PIN7_HIGH) // 1MHz clock and pin verified MCFG_DEVICE_ADDRESS_MAP(AS_0, sys18bl_oki_map) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_CONFIG_END