From 58a596ecb09ac80bddbde909029f3fb8eedba843 Mon Sep 17 00:00:00 2001
From: cam900 <dbtlrchl@naver.com>
Date: Sun, 21 Jul 2024 17:32:23 +0900
Subject: [PATCH] Implement resetMacroOnPorta in OPL4 PCM

---
 src/engine/platform/opl.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/engine/platform/opl.cpp b/src/engine/platform/opl.cpp
index 63e65817a..ca017a004 100644
--- a/src/engine/platform/opl.cpp
+++ b/src/engine/platform/opl.cpp
@@ -2537,6 +2537,9 @@ int DivPlatformOPL::dispatch(DivCommand c) {
       return 63;
       break;
     case DIV_CMD_PRE_PORTA:
+      if (PCM_CHECK(c.chan) && chan[c.chan].active && c.value2) {
+        if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_MULTIPCM));
+      }
       if (!chan[c.chan].inPorta && c.value && !parent->song.brokenPortaArp && chan[c.chan].std.arp.will && !NEW_ARP_STRAT) {
         chan[c.chan].baseFreq=(PCM_CHECK(c.chan))?NOTE_PCM(chan[c.chan].note):
           ((c.chan==adpcmChan)?(NOTE_ADPCMB(chan[c.chan].note)):(NOTE_FREQUENCY(chan[c.chan].note)));