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dday: More accurate PSG type (nw)

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This commit is contained in:
AJR 2019-10-16 01:03:50 -04:00
parent 4fc4b3ebb7
commit c84d76c37d
1 changed files with 9 additions and 9 deletions
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18
src/mame/drivers/dday.cpp
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@ -35,15 +35,15 @@ read:
write:
4000 Search light image and flip
6400 AY8910 #1 Control Port
6401 AY8910 #1 Write Port
6800 AY8910 #2 Control Port
6801 AY8910 #2 Write Port
6400 AY8912 #1 Control Port
6401 AY8912 #1 Write Port
6800 AY8912 #2 Control Port
6801 AY8912 #2 Write Port
7800 Bit 0 - Coin Counter 1
Bit 1 - Coin Counter 2
Bit 2 - ??? Pulsated when the player is hit
Bit 3 - ??? Seems to be unused
Bit 4 - Tied to AY8910 RST. Used to turn off sound
Bit 4 - Tied to AY8912 RST. Used to turn off sound
Bit 5 - ??? Seem to be always on
Bit 6 - Search light enable
Bit 7 - ???
@ -67,8 +67,8 @@ void dday_state::dday_map(address_map &map)
map(0x5800, 0x5bff).ram().w(FUNC(dday_state::dday_bgvideoram_w)).share("bgvideoram");
map(0x5c00, 0x5fff).rw(FUNC(dday_state::dday_colorram_r), FUNC(dday_state::dday_colorram_w)).share("colorram");
map(0x6000, 0x63ff).ram();
map(0x6400, 0x6401).mirror(0x000e).w(m_ay1, FUNC(ay8910_device::address_data_w));
map(0x6800, 0x6801).w("ay2", FUNC(ay8910_device::address_data_w));
map(0x6400, 0x6401).mirror(0x000e).w(m_ay1, FUNC(ay8912_device::address_data_w));
map(0x6800, 0x6801).w("ay2", FUNC(ay8912_device::address_data_w));
map(0x6c00, 0x6c00).portr("BUTTONS");
map(0x7000, 0x7000).portr("DSW0");
map(0x7400, 0x7400).portr("DSW1");
@ -277,8 +277,8 @@ void dday_state::dday(machine_config &config)
/* sound hardware */
SPEAKER(config, "mono").front_center();
AY8910(config, m_ay1, 1000000).add_route(ALL_OUTPUTS, "mono", 0.25);
AY8910(config, "ay2", 1000000).add_route(ALL_OUTPUTS, "mono", 0.25);
AY8912(config, m_ay1, 1000000).add_route(ALL_OUTPUTS, "mono", 0.25);
AY8912(config, "ay2", 1000000).add_route(ALL_OUTPUTS, "mono", 0.25);
}