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Bavarese 2016-12-12 14:42:56 +01:00 committed by GitHub
parent 3f82e5bc14
commit e6d1003aaf
1 changed files with 26 additions and 28 deletions
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8
src/mame/drivers/rainbow.cpp
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@ -2786,10 +2786,10 @@ WRITE16_MEMBER(rainbow_state::vram_w)
break;
}
if(!(m_GDC_MODE_REGISTER & GDC_MODE_VECTOR)) // 0 : (NOT VECTOR MODE) Text Mode and Write Mask Batch
if(!(m_GDC_MODE_REGISTER & GDC_MODE_VECTOR)) // 0 : Text Mode and Write Mask Batch
out = (out & ~m_GDC_WRITE_MASK) | (mem & m_GDC_WRITE_MASK); // // M_MASK (1st use)
else
out = (out & ~data) | (mem & data); // VECTOR MODE !
out = (out & ~data) | (mem & data); // vector mode
if(m_GDC_MODE_REGISTER & GDC_MODE_ENABLE_WRITES) // 0x10
m_video_ram[(offset & 0xffff) + (0x8000 * i)] = out;
@ -2855,12 +2855,10 @@ WRITE8_MEMBER(rainbow_state::GDC_EXTRA_REGISTER_w)
// FIXME: "Any write to this port also resynchronizes the
// read/modify/write memory cycles of the Graphics Option to those of the GDC." (?)
//if( (!(m_PORT50 & 1)) && (data & 1)) // PDF QV069 suggests 1 -> 0 -> 1
if( data & 1 ) // ; most programs just set bit 0 (PACMAN).
if( data & 1 ) // PDF QV069 suggests 1 -> 0 -> 1. Most programs just set bit 0 (PACMAN).
{
// Graphics option software reset (separate from GDC reset...)
OPTION_GRFX_RESET
OPTION_RESET_PATTERNS
}
break;