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Diffstat (limited to 'src/mame/drivers/bitgraph.cpp')
-rw-r--r--src/mame/drivers/bitgraph.cpp11
1 files changed, 4 insertions, 7 deletions
diff --git a/src/mame/drivers/bitgraph.cpp b/src/mame/drivers/bitgraph.cpp
index 89207357183..52279795d3c 100644
--- a/src/mame/drivers/bitgraph.cpp
+++ b/src/mame/drivers/bitgraph.cpp
@@ -384,16 +384,13 @@ void bitgraph_state::adlc_w(offs_t offset, uint8_t data)
uint32_t bitgraph_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
- uint8_t gfx = 0;
- int x, y;
-
- for (y = 0; y < 768; y++)
+ for (int y = 0; y < 768; y++)
{
- uint16_t *p = &bitmap.pix16(y);
+ uint16_t *p = &bitmap.pix(y);
- for (x = 0; x < 1024 / 8; x += 2)
+ for (int x = 0; x < 1024 / 8; x += 2)
{
- gfx = m_videoram[(x + 1) | (y << 7)];
+ uint8_t gfx = m_videoram[(x + 1) | (y << 7)];
for (int i = 7; i >= 0; i--)
{
*p++ = BIT(gfx, i);