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Made the condition for asserting an IRQ stricter.

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OBattler
2023-10-03 20:03:13 +02:00
parent 71d4c4837f
commit 7fed7c1510
1 changed files with 2 additions and 1 deletions
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3
src/pic.c
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@@ -680,7 +680,8 @@ picint_common(uint16_t num, int level, int set, uint8_t *irq_state)
if ((!!*irq_state) != !!set) if ((!!*irq_state) != !!set)
set ? dev->lines[b]++ : dev->lines[b]--; set ? dev->lines[b]++ : dev->lines[b]--;
if (!pic_level_triggered(dev, b) || (dev->lines[b] == (!!set))) if (!pic_level_triggered(dev, b) ||
(((!!*irq_state) != !!set) && (dev->lines[b] == (!!set))))
lines |= w; lines |= w;
} }
} }