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-rw-r--r--src/devices/sound/multipcm.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/sound/multipcm.cpp b/src/devices/sound/multipcm.cpp
index e12edb1fb8f..e8564f22698 100644
--- a/src/devices/sound/multipcm.cpp
+++ b/src/devices/sound/multipcm.cpp
@@ -24,8 +24,8 @@
* The first 3 bytes are the offset into the file (big endian). (0, 1, 2).
* Bit 23 is unknown.
* Bit 22 is the sample format flag: 0 for 8-bit linear, 1 for 12-bit linear.
- * Bit 21 is used by the MU5 on some samples for as-yet unknown purposes.
- * The next 2 are the loop start point, in samples (big endian) (3, 4)
+ * Bit 21 is used by the MU5 on some samples for as-yet unknown purposes. (YMW-258-F has 22 address pins.)
+ * The next 2 bytes are the loop start point, in samples (big endian) (3, 4)
* The next 2 are the 2's complement negation of of the total number of samples (big endian) (5, 6)
* The next byte is LFO freq + depth (copied to reg 6 ?) (7, 8)
* The next 3 are envelope params (Attack, Decay1 and 2, sustain level, release, Key Rate Scaling) (9, 10, 11)