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bcruzm12: Change PSGs to AY8912; note on PCB

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This commit is contained in:
AJR 2017-02-04 08:45:59 -05:00
parent b506ca0425
commit 8709b6167d
1 changed files with 8 additions and 5 deletions
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13
src/mame/drivers/marineb.cpp
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@ -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