diff options
Diffstat (limited to 'src/mame/drivers/berzerk.cpp')
-rw-r--r-- | src/mame/drivers/berzerk.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/mame/drivers/berzerk.cpp b/src/mame/drivers/berzerk.cpp index 778046da173..6d45d41f3aa 100644 --- a/src/mame/drivers/berzerk.cpp +++ b/src/mame/drivers/berzerk.cpp @@ -492,30 +492,30 @@ uint32_t berzerk_state::screen_update(screen_device &screen, bitmap_rgb32 &bitma for (int offs = 0; offs < m_videoram.bytes(); offs++) { - int i; - uint8_t data = m_videoram[offs]; uint8_t color = m_colorram[((offs >> 2) & 0x07e0) | (offs & 0x001f)]; uint8_t y = offs >> 5; uint8_t x = offs << 3; + int i; + for (i = 0; i < 4; i++) { rgb_t pen = (data & 0x80) ? pens[color >> 4] : rgb_t::black(); - bitmap.pix32(y, x) = pen; + bitmap.pix(y, x) = pen; - x = x + 1; - data = data << 1; + x++; + data <<= 1; } for (; i < 8; i++) { rgb_t pen = (data & 0x80) ? pens[color & 0x0f] : rgb_t::black(); - bitmap.pix32(y, x) = pen; + bitmap.pix(y, x) = pen; - x = x + 1; - data = data << 1; + x++; + data <<= 1; } } |