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Diffstat (limited to 'src/mame/drivers/hp9k_3xx.cpp')
-rw-r--r--src/mame/drivers/hp9k_3xx.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mame/drivers/hp9k_3xx.cpp b/src/mame/drivers/hp9k_3xx.cpp
index 4c05ae2c237..cea948ebe22 100644
--- a/src/mame/drivers/hp9k_3xx.cpp
+++ b/src/mame/drivers/hp9k_3xx.cpp
@@ -285,6 +285,9 @@ void hp9k3xx_state::add_dio32_bus(machine_config &config)
void hp9k3xx_state::set_bus_error(uint32_t address, bool write, uint16_t mem_mask)
{
+ if (m_maincpu->m68851_buserror())
+ return;
+
if (m_bus_error)
return;