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author R. Belmont <rb6502@users.noreply.github.com>2019-08-25 16:13:59 -0400
committer GitHub <noreply@github.com>2019-08-25 16:13:59 -0400
commitb7f9cd1c611df0d0a6d245b9a0e1a366a1e13cf1 (patch)
tree9eec32f6bc3b63176143312edd1f2794da24a599
parented65a016da84e131d4fa154faa7b01945e9882ce (diff)
parentca51b0470cc8e7b7217eb677b7ed28dde37a72ed (diff)
Merge pull request #5540 from cam900/patch-108
segac2.cpp : Add notes for sound output balance
-rw-r--r--src/mame/drivers/segac2.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mame/drivers/segac2.cpp b/src/mame/drivers/segac2.cpp
index f98948ae172..13208cd5da7 100644
--- a/src/mame/drivers/segac2.cpp
+++ b/src/mame/drivers/segac2.cpp
@@ -1541,7 +1541,12 @@ WRITE_LINE_MEMBER(segac2_state::vdp_lv4irqline_callback_c2)
m_maincpu->set_input_line(4, CLEAR_LINE);
}
-
+/*
+ sound output balance (tfrceac)
+ reference : https://youtu.be/AOmeWp9qe5E
+ reference 2 : https://youtu.be/Tq8VkJYmij8
+ reference 3: https://youtu.be/VId_HWdNuyA
+*/
void segac2_state::segac(machine_config &config)
{
/* basic machine hardware */
@@ -1572,7 +1577,7 @@ void segac2_state::segac(machine_config &config)
m_vdp->lv4_irq().set(FUNC(segac2_state::vdp_lv4irqline_callback_c2));
m_vdp->set_alt_timing(1);
m_vdp->set_screen("megadriv");
- m_vdp->add_route(ALL_OUTPUTS, "mono", 0.5);
+ m_vdp->add_route(ALL_OUTPUTS, "mono", 0.50);
TIMER(config, "scantimer").configure_scanline("gen_vdp", FUNC(sega315_5313_device::megadriv_scanline_timer_callback_alt_timing), "megadriv", 0, 1);