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bac06 - fix wide mode used by Act Fancer NW

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bmcphail 2019-02-26 14:52:29 -05:00
parent 684e5c4d57
commit 1e8fc41df0
1 changed files with 4 additions and 1 deletions
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5
src/mame/video/decbac06.cpp
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@ -145,7 +145,10 @@ void deco_bac06_device::set_flip_screen(bool flip)
TILEMAP_MAPPER_MEMBER(deco_bac06_device::tile_shape0_scan)
{
if ((m_pf_control_0[0]&2)==0)
return (row & 0xf) + ((0x3f - (col & 0x3f)) << 4);
{
int col_mask = num_cols - 1;
return (row & 0xf) + ((col_mask - (col & col_mask)) << 4);
}
return (col & 0xf) + ((row & 0xf) << 4) + ((col & 0x1f0) << 4);
}