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Diffstat (limited to 'src/mame/drivers/segas16a.cpp')
-rw-r--r--src/mame/drivers/segas16a.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/segas16a.cpp b/src/mame/drivers/segas16a.cpp
index ed4f6273a34..0bd7a81e63d 100644
--- a/src/mame/drivers/segas16a.cpp
+++ b/src/mame/drivers/segas16a.cpp
@@ -1981,7 +1981,7 @@ MACHINE_CONFIG_START(segas16a_state::system16a)
MCFG_MCS48_PORT_P2_OUT_CB(WRITE8(*this, segas16a_state, n7751_p2_w))
MCFG_MCS48_PORT_PROG_OUT_CB(WRITELINE("n7751_8243", i8243_device, prog_w))
- MCFG_I8243_ADD("n7751_8243", NOOP, WRITE8(*this, segas16a_state,n7751_rom_offset_w))
+ MCFG_I8243_ADD("n7751_8243", CONSTANT(0), WRITE8(*this, segas16a_state,n7751_rom_offset_w))
MCFG_NVRAM_ADD_0FILL("nvram")