diff options
author | Vas Crabb <vas@vastheman.com> | 2020-03-22 14:33:57 +1100 |
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committer | Vas Crabb <vas@vastheman.com> | 2020-03-22 14:33:57 +1100 |
commit | 92d6e163a8e417c3ec527a70d3858b182e2e6d13 (patch) | |
tree | 6467713a3ef5dfc0dcffeae713ee6cdbac0be8c1 /src/mame/video/deco_ace.cpp | |
parent | 6aef85534bf3077c3cd22aa33705f9abad3a5ffb (diff) |
srcclean (nw)
Diffstat (limited to 'src/mame/video/deco_ace.cpp')
-rw-r--r-- | src/mame/video/deco_ace.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/video/deco_ace.cpp b/src/mame/video/deco_ace.cpp index c706334cae1..00a597052b5 100644 --- a/src/mame/video/deco_ace.cpp +++ b/src/mame/video/deco_ace.cpp @@ -29,9 +29,9 @@ Bytes 0x14(0x28) to 0x19(0x32) - object alpha control per pixel (if ((pix & 0x900) == 0x900)) Bytes 0x1a(0x34) to 0x1e(0x3c) - unused/unknown Bytes 0x1f(0x3e) - 2nd tilemap chip, 'tilemap_1' alpha control, used at shadowing - - 0 = opaque, 0x10 = 50% transparent, - 0x20 = fully transparent (doesn't make sense bitwise -AS), + + 0 = opaque, 0x10 = 50% transparent, + 0x20 = fully transparent (doesn't make sense bitwise -AS), 0x22 = stage 1 boss dark effect in Boogie Wings (incorrectly emulated, reverses source pixel + shifts down by 1? -AS) 0x21/0x1000 = used,unknown (by what!? -AS) |