diff options
Diffstat (limited to 'src/mame/video/nbmj8900.cpp')
-rw-r--r-- | src/mame/video/nbmj8900.cpp | 17 |
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 |