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Diffstat (limited to 'src/mame/drivers/beaminv.cpp')
-rw-r--r--src/mame/drivers/beaminv.cpp14
1 files changed, 5 insertions, 9 deletions
diff --git a/src/mame/drivers/beaminv.cpp b/src/mame/drivers/beaminv.cpp
index e323210244f..91b9e7b664d 100644
--- a/src/mame/drivers/beaminv.cpp
+++ b/src/mame/drivers/beaminv.cpp
@@ -186,23 +186,19 @@ void beaminv_state::machine_reset()
uint32_t beaminv_state::screen_update_beaminv(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
- offs_t offs;
-
- for (offs = 0; offs < m_videoram.bytes(); offs++)
+ for (offs_t offs = 0; offs < m_videoram.bytes(); offs++)
{
- int i;
-
uint8_t y = offs;
uint8_t x = offs >> 8 << 3;
uint8_t data = m_videoram[offs];
- for (i = 0; i < 8; i++)
+ for (int i = 0; i < 8; i++)
{
pen_t pen = (data & 0x01) ? rgb_t::white() : rgb_t::black();
- bitmap.pix32(y, x) = pen;
+ bitmap.pix(y, x) = pen;
- data = data >> 1;
- x = x + 1;
+ data >>= 1;
+ x++;
}
}