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author AJR <ajrhacker@users.noreply.github.com>2023-05-21 19:38:54 -0400
committer AJR <ajrhacker@users.noreply.github.com>2023-05-21 19:38:54 -0400
commit40d98eea8af7c240e8d418519854ddd3d7e64fae (patch)
tree03ab8602535505a24c250ffdf0a74f4e90e3e4ad /src
parenta7425f83dffe38e64253a606abf334f1a8a3e860 (diff)
ngp.cpp: Fix regression preventing system from booting
Diffstat (limited to 'src')
-rw-r--r--src/mame/snk/ngp.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mame/snk/ngp.cpp b/src/mame/snk/ngp.cpp
index 495e360cc78..8ba8a4780cc 100644
--- a/src/mame/snk/ngp.cpp
+++ b/src/mame/snk/ngp.cpp
@@ -835,6 +835,7 @@ void ngp_state::ngp_common(machine_config &config)
m_maincpu->set_am8_16(1);
m_maincpu->set_addrmap(AS_PROGRAM, &ngp_state::ngp_mem);
m_maincpu->porta_write().set(FUNC(ngp_state::ngp_tlcs900_porta));
+ m_maincpu->an_read<0>().set_constant(0x3ff);
z80_device &soundcpu(Z80(config, "soundcpu", 6.144_MHz_XTAL/2));
soundcpu.set_addrmap(AS_PROGRAM, &ngp_state::z80_mem);