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Merge pull request #3493 from cam900/patch-12

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seibuspi : Fix Typo, Add notes
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ajrhacker 2018-04-28 11:41:29 -04:00 committed by GitHub
commit d5991c33a7
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1 changed files with 3 additions and 2 deletions
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src/mame/video/seibuspi.cpp
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@ -293,7 +293,7 @@ WRITE32_MEMBER(seibuspi_state::tilemap_dma_start_w)
/* fore layer row scroll */
if (m_rowscroll_enable)
{
memcpy(&m_tilemap_ram[0x1800/4], &m_mainram[index], 0x800/4);
memcpy(&m_tilemap_ram[0x1800/4], &m_mainram[index], 0x800/4); // 0x2800/4?
index += 0x800/4;
}
@ -313,7 +313,7 @@ WRITE32_MEMBER(seibuspi_state::tilemap_dma_start_w)
/* middle layer row scroll */
if (m_rowscroll_enable)
{
memcpy(&m_tilemap_ram[0x1800/4], &m_mainram[index], 0x800/4);
memcpy(&m_tilemap_ram[0x2800/4], &m_mainram[index], 0x800/4); // 0x1800/4?
index += 0x800/4;
}
@ -764,6 +764,7 @@ void seibuspi_state::video_start()
m_midl_layer->set_transparent_pen(63);
m_fore_layer->set_transparent_pen(63);
// TODO : Differs per games?
// alpha blending (preliminary)
memset(m_alpha_table, 0, 0x2000);