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Diffstat (limited to 'src/mame/video/nbmj8900.cpp')
-rw-r--r--src/mame/video/nbmj8900.cpp17
1 files changed, 8 insertions, 9 deletions
diff --git a/src/mame/video/nbmj8900.cpp b/src/mame/video/nbmj8900.cpp
index f6a1e8deff1..0cd4fe37c92 100644
--- a/src/mame/video/nbmj8900.cpp
+++ b/src/mame/video/nbmj8900.cpp
@@ -23,19 +23,18 @@ uint8_t nbmj8900_state::palette_type1_r(offs_t offset)
void nbmj8900_state::palette_type1_w(offs_t offset, uint8_t data)
{
- int r, g, b;
-
m_palette_ptr[offset] = data;
- if (!(offset & 1)) return;
-
- offset &= 0x1fe;
+ if (offset & 1)
+ {
+ offset &= 0x1fe;
- r = ((m_palette_ptr[offset + 0] & 0x0f) >> 0);
- g = ((m_palette_ptr[offset + 1] & 0xf0) >> 4);
- b = ((m_palette_ptr[offset + 1] & 0x0f) >> 0);
+ int const r = (m_palette_ptr[offset + 0] >> 0) & 0x0f;
+ int const g = (m_palette_ptr[offset + 1] >> 4) & 0x0f;
+ int const b = (m_palette_ptr[offset + 1] >> 0) & 0x0f;
- m_palette->set_pen_color((offset >> 1), pal4bit(r), pal4bit(g), pal4bit(b));
+ m_palette->set_pen_color((offset >> 1), pal4bit(r), pal4bit(g), pal4bit(b));
+ }
}
#ifdef UNUSED_FUNCTION