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Diffstat (limited to 'src/mame/drivers/mystston.cpp')
-rw-r--r--src/mame/drivers/mystston.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/mystston.cpp b/src/mame/drivers/mystston.cpp
index 346e7b3fc0e..aa64298b2f0 100644
--- a/src/mame/drivers/mystston.cpp
+++ b/src/mame/drivers/mystston.cpp
@@ -108,11 +108,11 @@ void mystston_state::main_map(address_map &map)
map(0x07e0, 0x0fff).ram();
map(0x1000, 0x17ff).ram().share("fg_videoram");
map(0x1800, 0x1fff).ram().share("bg_videoram");
- map(0x2000, 0x2000).mirror(0x1f8f).portr("IN0").w(this, FUNC(mystston_state::mystston_video_control_w)).share("video_control");
- map(0x2010, 0x2010).mirror(0x1f8f).portr("IN1").w(this, FUNC(mystston_state::irq_clear_w));
+ map(0x2000, 0x2000).mirror(0x1f8f).portr("IN0").w(FUNC(mystston_state::mystston_video_control_w)).share("video_control");
+ map(0x2010, 0x2010).mirror(0x1f8f).portr("IN1").w(FUNC(mystston_state::irq_clear_w));
map(0x2020, 0x2020).mirror(0x1f8f).portr("DSW0").writeonly().share("scroll");
map(0x2030, 0x2030).mirror(0x1f8f).portr("DSW1").writeonly().share("ay8910_data");
- map(0x2040, 0x2040).mirror(0x1f8f).nopr().w(this, FUNC(mystston_state::mystston_ay8910_select_w)).share("ay8910_select");
+ map(0x2040, 0x2040).mirror(0x1f8f).nopr().w(FUNC(mystston_state::mystston_ay8910_select_w)).share("ay8910_select");
map(0x2050, 0x2050).mirror(0x1f8f).noprw();
map(0x2060, 0x207f).mirror(0x1f80).ram().share("paletteram");
map(0x4000, 0xffff).rom();