> For reference, PULSE_LINE is almost always wrong (no hardware behaves that way), and > needing it generally means there's an unmapped read/write somewhere that actually > CLEAR_LINE's the interrupt. For sound latches, reading the latch frequently also > clears the interrupt.
huh? PULSE_LINE is not unusual, it's for edge triggered interrupts. IMO the almost-always-wrong type in MAME is HOLD_LINE.
|