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author hap <happppp@users.noreply.github.com>2021-02-04 17:01:09 +0100
committer hap <happppp@users.noreply.github.com>2021-02-04 17:01:09 +0100
commitb88753794a7e5acd3f473ba519458da5c6e6a232 (patch)
treea10e6c79cb5d24ae8ce72b4a6a7115de50983dee
parent10093f74dc5d63c1ad37e1000010b8331782794f (diff)
hh_pic16: lower mcu frequency for ttfball
-rw-r--r--src/mame/drivers/hh_pic16.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/hh_pic16.cpp b/src/mame/drivers/hh_pic16.cpp
index 5629275bbc6..d4fcd4da195 100644
--- a/src/mame/drivers/hh_pic16.cpp
+++ b/src/mame/drivers/hh_pic16.cpp
@@ -1605,7 +1605,7 @@ INPUT_PORTS_END
void ttfball_state::ttfball(machine_config &config)
{
/* basic machine hardware */
- PIC1655(config, m_maincpu, 800000); // approximation - RC osc. R=27K(set 1) or 33K(set 2), C=68pF
+ PIC1655(config, m_maincpu, 500000); // approximation - RC osc. R=27K(set 1) or 33K(set 2), C=68pF
m_maincpu->read_a().set(FUNC(ttfball_state::read_a));
m_maincpu->write_b().set(FUNC(ttfball_state::write_b));
m_maincpu->read_c().set_constant(0xff);
@@ -1614,7 +1614,7 @@ void ttfball_state::ttfball(machine_config &config)
/* video hardware */
PWM_DISPLAY(config, m_display).set_size(9, 11);
m_display->set_segmask(0x7f, 0xff);
- m_display->set_bri_levels(0.003, 0.03); // player led is brighter
+ m_display->set_bri_levels(0.002, 0.02); // player led is brighter
config.set_default_layout(layout_ttfball);
/* sound hardware */