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bt459: more debug side effects (#2743) (nw)

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This commit is contained in:
Patrick Mackinlay 2017-10-23 19:50:37 +07:00 committed by Vas Crabb
parent affd4b4ca5
commit 5eac35f6fa
1 changed files with 9 additions and 4 deletions
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13
src/devices/video/bt459.cpp
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@ -101,16 +101,21 @@ u8 bt459_device::get_component(rgb_t *arr, int index)
switch (m_address_rgb)
{
case 0: // red component
m_address_rgb = 1;
if (!machine().side_effect_disabled())
m_address_rgb = 1;
return (m_command_2 & CR2524) == CR2524_RED ? arr[index].g() : arr[index].r();
case 1: // green component
m_address_rgb = 2;
if (!machine().side_effect_disabled())
m_address_rgb = 2;
return arr[index].g();
case 2: // blue component
m_address_rgb = 0;
m_address = (m_address + 1) & ADDRESS_MASK;
if (!machine().side_effect_disabled())
{
m_address_rgb = 0;
m_address = (m_address + 1) & ADDRESS_MASK;
}
return (m_command_2 & CR2524) == CR2524_BLUE ? arr[index].g() : arr[index].b();
}