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Diffstat (limited to 'src/emu/machine/pic8259.c')
-rw-r--r--src/emu/machine/pic8259.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/machine/pic8259.c b/src/emu/machine/pic8259.c
index 2e740181e17..5c36c078c74 100644
--- a/src/emu/machine/pic8259.c
+++ b/src/emu/machine/pic8259.c
@@ -308,7 +308,7 @@ WRITE8_DEVICE_HANDLER( pic8259_w )
if (pic8259->isr & mask)
{
pic8259->isr &= ~mask;
- pic8259->irr = pic8259->irq_lines & ~mask;
+ pic8259->irr &= ~mask;
break;
}
}