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Diffstat (limited to 'src/mame/drivers/tugboat.cpp')
-rw-r--r--src/mame/drivers/tugboat.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/tugboat.cpp b/src/mame/drivers/tugboat.cpp
index 49d5d01a260..5f7e3c7cf93 100644
--- a/src/mame/drivers/tugboat.cpp
+++ b/src/mame/drivers/tugboat.cpp
@@ -238,12 +238,12 @@ void tugboat_state::main_map(address_map &map)
map.global_mask(0x7fff);
map(0x0000, 0x01ff).ram().share("ram");
map(0x1060, 0x1061).w("aysnd", FUNC(ay8910_device::address_data_w));
- map(0x10a0, 0x10a1).w(this, FUNC(tugboat_state::hd46505_0_w)); /* scrolling is performed changing the start_addr register (0C/0D) */
- map(0x10c0, 0x10c1).w(this, FUNC(tugboat_state::hd46505_1_w));
+ map(0x10a0, 0x10a1).w(FUNC(tugboat_state::hd46505_0_w)); /* scrolling is performed changing the start_addr register (0C/0D) */
+ map(0x10c0, 0x10c1).w(FUNC(tugboat_state::hd46505_1_w));
map(0x11e4, 0x11e7).rw("pia0", FUNC(pia6821_device::read), FUNC(pia6821_device::write));
map(0x11e8, 0x11eb).rw("pia1", FUNC(pia6821_device::read), FUNC(pia6821_device::write));
//AM_RANGE(0x1700, 0x1fff) AM_RAM
- map(0x18e0, 0x18ef).w(this, FUNC(tugboat_state::score_w));
+ map(0x18e0, 0x18ef).w(FUNC(tugboat_state::score_w));
map(0x2000, 0x2fff).ram(); /* tilemap RAM */
map(0x4000, 0x7fff).rom();
}