# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1728362334 25200
# Node ID 0e9d7ef03983cd2eb3f66d7b589b24fa98730683
# Parent  0fae9d6a77c4f02dcc8902d5570b3a04e5ca61a0
Update PCM cur_ptr to ST when channel is not playing. Fixes sound effects in Final Fight CD

diff -r 0fae9d6a77c4 -r 0e9d7ef03983 rf5c164.c
--- a/rf5c164.c	Sat Oct 05 23:31:59 2024 -0700
+++ b/rf5c164.c	Mon Oct 07 21:38:54 2024 -0700
@@ -107,6 +107,11 @@
 			} else {
 				pcm->channels[pcm->cur_channel].trigger = 0;
 			}
+		} else if (pcm->flags & FLAG_SOUNDING) {
+			//Final Fight CD seems to expect this to get updated to some non-terminal value while the channel is not enabled
+			//Ares seems to keep the current pointer and ST in sync at all times for this state
+			//TODO: confirm exact behavior on hardware
+			pcm->channels[pcm->cur_channel].cur_ptr = pcm->channels[pcm->cur_channel].regs[ST] << 19;
 		}
 		write_if_not_sounding(pcm);
 		CHECK;