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senjyo.cpp : Simpler starforc bg color swap (#3604)

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* senjyo.cpp : Simpler starforc bg color swap

* senjyo.cpp : Fix color
This commit is contained in:
cam900 2018-05-27 09:46:38 +09:00 committed by Vas Crabb
parent a867439ffd
commit 1667d41211
1 changed files with 1 additions and 2 deletions
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3
src/mame/video/senjyo.cpp
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@ -46,12 +46,11 @@ TILE_GET_INFO_MEMBER(senjyo_state::starforc_bg1_tile_info)
{
/* Star Force has more tiles in bg1, so to get a uniform color code spread */
/* they wired bit 7 of the tile code in place of bit 4 to get the color code */
static const uint8_t colormap[8] = { 0, 2, 4, 6, 1, 3, 5, 7 };
uint8_t code = m_bg1videoram[tile_index];
SET_TILE_INFO_MEMBER(1,
code,
colormap[(code & 0xe0) >> 5],
bitswap<3>(((code & 0xe0) >> 5), 1, 0, 2),
0);
}