From 3bd3ca709344525c07d94062739dde06f45f87ac Mon Sep 17 00:00:00 2001 From: hap Date: Tue, 10 Dec 2024 21:18:34 +0100 Subject: system1: increase 2nd sn volume --- src/mame/sega/system1.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/mame/sega/system1.cpp b/src/mame/sega/system1.cpp index c4e79d711c8..c535eeff7dd 100644 --- a/src/mame/sega/system1.cpp +++ b/src/mame/sega/system1.cpp @@ -2225,10 +2225,11 @@ void system1_state::sys1ppi(machine_config &config) GENERIC_LATCH_8(config, m_soundlatch); - SN76489A(config, m_sn[0], SOUND_CLOCK/4).add_route(ALL_OUTPUTS, "mono", 0.50); + // 1st SN audio output actually goes to 2nd SN audio input (pin 9) + SN76489A(config, m_sn[0], SOUND_CLOCK/4).add_route(ALL_OUTPUTS, "mono", 0.40); // 2nd SN's clock is selectable via jumper - SN76489A(config, m_sn[1], SOUND_CLOCK/2).add_route(ALL_OUTPUTS, "mono", 0.50); + SN76489A(config, m_sn[1], SOUND_CLOCK/2).add_route(ALL_OUTPUTS, "mono", 0.60); input_merger_device &sn_ready(INPUT_MERGER_ANY_LOW(config, "sn_ready")); sn_ready.output_handler().set_inputline(m_soundcpu, Z80_INPUT_LINE_WAIT); -- cgit v1.2.3