From 8709b6167da19c39266b1ed25419f73112aa17d1 Mon Sep 17 00:00:00 2001 From: AJR Date: Sat, 4 Feb 2017 08:45:59 -0500 Subject: [PATCH] bcruzm12: Change PSGs to AY8912; note on PCB --- src/mame/drivers/marineb.cpp | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/src/mame/drivers/marineb.cpp b/src/mame/drivers/marineb.cpp index aaedc18a635..f6b2133a475 100644 --- a/src/mame/drivers/marineb.cpp +++ b/src/mame/drivers/marineb.cpp @@ -94,8 +94,8 @@ ADDRESS_MAP_END static ADDRESS_MAP_START( wanted_io_map, AS_IO, 8, marineb_state ) ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x01) AM_DEVWRITE("ay1", ay8910_device, address_data_w) - AM_RANGE(0x02, 0x03) AM_DEVWRITE("ay2", ay8910_device, address_data_w) + AM_RANGE(0x00, 0x01) AM_DEVWRITE("ay1", ay8912_device, address_data_w) + AM_RANGE(0x02, 0x03) AM_DEVWRITE("ay2", ay8912_device, address_data_w) ADDRESS_MAP_END @@ -605,11 +605,11 @@ static MACHINE_CONFIG_DERIVED( wanted, marineb ) MCFG_SCREEN_MODIFY("screen") MCFG_SCREEN_UPDATE_DRIVER(marineb_state, screen_update_springer) - /* sound hardware */ - MCFG_SOUND_REPLACE("ay1", AY8910, 1500000) + // sound hardware (PSG type verified only for bcruzm12) + MCFG_SOUND_REPLACE("ay1", AY8912, 1500000) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) - MCFG_SOUND_ADD("ay2", AY8910, 1500000) + MCFG_SOUND_ADD("ay2", AY8912, 1500000) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MACHINE_CONFIG_END @@ -807,6 +807,9 @@ All roms type 2764 Both proms type MB7052 (compatible to 82s129) RAM: 1 x 8416, 1 x AM9122, 2 x D2125, 4 x M5L2114 +The topmost row is entirely unpopulated. This includes a space (at 19D) for +a MC68705P3. + PCB Layout: NECD780C D-84_4 D-84_5 D-84_6 D-84_7