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Fix scanout of mc6845

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This commit is contained in:
Mark Garlanger 2017-02-17 20:36:45 -06:00
parent a032716dc9
commit acaaa93486
1 changed files with 1 additions and 1 deletions
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src/devices/video/mc6845.cpp
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@ -988,7 +988,7 @@ uint32_t mc6845_device::screen_update(screen_device &screen, bitmap_rgb32 &bitma
}
/* for each row in the visible region */
for (uint16_t y = cliprect.min_y; y <= cliprect.max_y; y++)
for (uint16_t y = cliprect.min_y; y <= cliprect.max_y && y <= m_max_visible_y; y++)
{
this->draw_scanline(y, bitmap, cliprect);
}