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deco_irq: allow raster irqs in active display (glitches in dragon gun bottom part of screen otherwise) (nw)

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hap 2018-11-22 17:12:33 +01:00
parent ab95800cad
commit 95702795e9
1 changed files with 1 additions and 1 deletions
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2
src/mame/machine/deco_irq.cpp
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@ -93,7 +93,7 @@ TIMER_CALLBACK_MEMBER( deco_irq_device::scanline_callback )
uint16_t y = m_screen->vpos();
// raster irq?
if (m_raster_irq_scanline > 0 && m_raster_irq_scanline < 240 && y == (m_raster_irq_scanline - 1))
if (m_raster_irq_scanline >= visible.top() && m_raster_irq_scanline <= visible.bottom() && y == (m_raster_irq_scanline - 1))
{
if (!m_raster_irq_masked)
{