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Diffstat (limited to 'src/mame/drivers/othunder.cpp')
-rw-r--r--src/mame/drivers/othunder.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/othunder.cpp b/src/mame/drivers/othunder.cpp
index 6a082473be4..1c74e0cb0cf 100644
--- a/src/mame/drivers/othunder.cpp
+++ b/src/mame/drivers/othunder.cpp
@@ -409,7 +409,7 @@ void othunder_state::othunder_map(address_map &map)
map(0x000000, 0x07ffff).rom();
map(0x080000, 0x08ffff).ram();
map(0x090000, 0x09000f).rw(m_tc0220ioc, FUNC(tc0220ioc_device::read), FUNC(tc0220ioc_device::write)).umask16(0x00ff);
-// AM_RANGE(0x09000c, 0x09000d) AM_WRITENOP /* ?? (keeps writing 0x77) */
+// map(0x09000c, 0x09000d).nopw(); /* ?? (keeps writing 0x77) */
map(0x100000, 0x100007).rw(m_tc0110pcr, FUNC(tc0110pcr_device::word_r), FUNC(tc0110pcr_device::step1_rbswap_word_w)); /* palette */
map(0x200000, 0x20ffff).rw(m_tc0100scn, FUNC(tc0100scn_device::ram_r), FUNC(tc0100scn_device::ram_w)); /* tilemaps */
map(0x220000, 0x22000f).rw(m_tc0100scn, FUNC(tc0100scn_device::ctrl_r), FUNC(tc0100scn_device::ctrl_w));