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tank: fix video parameters

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This commit is contained in:
couriersud 2020-08-17 22:21:00 +02:00
parent a81e2cabc8
commit a55ac80cd5
1 changed files with 4 additions and 3 deletions
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7
src/mame/drivers/atarittl.cpp
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@ -251,11 +251,12 @@ void tank_state::tank(machine_config &config)
// Length of active video, end of front-porch, end of sync signal, end of back porch
// TODO: The total hblank period is 128, the total hsync period is 32, unknown how to convert this to porches.
// TODo: The total vblank period is 80, the total vsync period is 8, unknown how to convert this to porches.
m_video->set_horz_params(776, 0, 32, 128);
m_video->set_vert_params(432, 0, 8, 80);
m_video->set_horz_params(776, 776, 808, 904);
m_video->set_vert_params(432, 432, 440, 520);
m_video->set_fieldcount(2);
m_video->set_threshold(1.0);
//m_video->set_gain(0.2);
m_video->set_vsync_threshold(0.368);
m_video->set_gain(0.47);
//m_video->set_horz_scale(1);
}