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Diffstat (limited to 'src/mame/drivers/missile.cpp')
-rw-r--r--src/mame/drivers/missile.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/missile.cpp b/src/mame/drivers/missile.cpp
index f3cfe2b05f6..7931181910e 100644
--- a/src/mame/drivers/missile.cpp
+++ b/src/mame/drivers/missile.cpp
@@ -671,7 +671,7 @@ UINT32 missile_state::screen_update_missile(screen_device &screen, bitmap_ind16
int effy = m_flipscreen ? ((256+24 - y) & 0xff) : y;
UINT8 *src = &videoram[effy * 64];
- UINT8 *src3 = NULL;
+ UINT8 *src3 = nullptr;
/* compute the base of the 3rd pixel row */
if (effy >= 224)
@@ -684,7 +684,7 @@ UINT32 missile_state::screen_update_missile(screen_device &screen, bitmap_ind16
pix = ((pix >> 2) & 4) | ((pix << 1) & 2);
/* if we're in the lower region, get the 3rd bit */
- if (src3 != NULL)
+ if (src3 != nullptr)
pix |= (src3[(x / 8) * 2] >> (x & 7)) & 1;
dst[x] = pix;