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Diffstat (limited to 'src/mame/drivers/sonson.cpp')
-rw-r--r--src/mame/drivers/sonson.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/sonson.cpp b/src/mame/drivers/sonson.cpp
index 2e34bda9fc3..d74285fc582 100644
--- a/src/mame/drivers/sonson.cpp
+++ b/src/mame/drivers/sonson.cpp
@@ -81,10 +81,10 @@ WRITE_LINE_MEMBER(sonson_state::coin2_counter_w)
void sonson_state::main_map(address_map &map)
{
map(0x0000, 0x0fff).ram();
- map(0x1000, 0x13ff).ram().w(this, FUNC(sonson_state::sonson_videoram_w)).share("videoram");
- map(0x1400, 0x17ff).ram().w(this, FUNC(sonson_state::sonson_colorram_w)).share("colorram");
+ map(0x1000, 0x13ff).ram().w(FUNC(sonson_state::sonson_videoram_w)).share("videoram");
+ map(0x1400, 0x17ff).ram().w(FUNC(sonson_state::sonson_colorram_w)).share("colorram");
map(0x2020, 0x207f).ram().share("spriteram");
- map(0x3000, 0x3000).w(this, FUNC(sonson_state::sonson_scrollx_w));
+ map(0x3000, 0x3000).w(FUNC(sonson_state::sonson_scrollx_w));
map(0x3002, 0x3002).portr("P1");
map(0x3003, 0x3003).portr("P2");
map(0x3004, 0x3004).portr("SYSTEM");