From ccd0d676c2a588b34362279aee1226d5ab6784f7 Mon Sep 17 00:00:00 2001
From: host12prog <hungnguyen.481335@gmail.com>
Date: Fri, 8 Aug 2025 10:05:47 +0700
Subject: [PATCH] fix envelope channel pitch slide only writing to low byte of
 period

---
 src/engine/platform/ay.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/engine/platform/ay.h b/src/engine/platform/ay.h
index 7d6b27e14..db08f8ee2 100644
--- a/src/engine/platform/ay.h
+++ b/src/engine/platform/ay.h
@@ -148,8 +148,8 @@ class DivPlatformAY8910: public DivDispatch {
     short pendingWrites[16];
     unsigned char ayNoisePeriod;
     unsigned char ayEnvMode;
-    unsigned short ayOldEnvPeriod;
-    unsigned short ayEnvPeriod;
+    unsigned int ayOldEnvPeriod;
+    unsigned int ayEnvPeriod;
     short ayEnvSlideLow;
     short ayEnvSlide;