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-rw-r--r--src/devices/sound/c140.cpp7
1 files changed, 1 insertions, 6 deletions
diff --git a/src/devices/sound/c140.cpp b/src/devices/sound/c140.cpp
index cb3288e4fd6..ca3bdc90977 100644
--- a/src/devices/sound/c140.cpp
+++ b/src/devices/sound/c140.cpp
@@ -10,12 +10,7 @@ This chip controls 24 channels (C140) or 16 (219) of PCM.
16 bytes are associated with each channel.
Channels can be 8 bit signed PCM, or 12 bit signed PCM.
-Timer behavior is not yet handled.
-
-Unmapped registers:
- 0x1f8:timer interval? (Nx0.1 ms)
- 0x1fa:irq ack? timer restart?
- 0x1fe:timer switch?(0:off 1:on)
+TODO: What does the INT0 pin do? Normally Namco tied it to VOL0 (with VOL1 = VCC).
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