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Diffstat (limited to 'src/mame/drivers/r2dx_v33.cpp')
-rw-r--r--src/mame/drivers/r2dx_v33.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/r2dx_v33.cpp b/src/mame/drivers/r2dx_v33.cpp
index b31b03ee6e8..4c22095739c 100644
--- a/src/mame/drivers/r2dx_v33.cpp
+++ b/src/mame/drivers/r2dx_v33.cpp
@@ -478,7 +478,7 @@ static ADDRESS_MAP_START( nzeroteam_base_map, AS_PROGRAM, 16, r2dx_v33_state )
// AM_RANGE(0x00762, 0x00763) AM_READ(nzerotea_unknown_r)
- AM_RANGE(0x00780, 0x0079f) AM_DEVREADWRITE8_RSHIFT("seibu_sound", seibu_sound_device, main_r, main_w, 0x00ff, 1)
+ AM_RANGE(0x00780, 0x0079f) AM_DEVREADWRITE8_MOD("seibu_sound", seibu_sound_device, main_r, main_w, rshift<1>, 0x00ff)
AM_RANGE(0x00800, 0x00fff) AM_RAM
AM_RANGE(0x01000, 0x0bfff) AM_RAM