From 172a79cda86ca3bb60fdc06d6dc7109209f84fa1 Mon Sep 17 00:00:00 2001
From: Jaklyy <102590697+Jaklyy@users.noreply.github.com>
Date: Sun, 17 Nov 2024 09:12:32 -0500
Subject: [PATCH] hacky stall for cache streaming+wb during dmas

---
 src/NDS.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/NDS.cpp b/src/NDS.cpp
index 591c22a0..df487ff6 100644
--- a/src/NDS.cpp
+++ b/src/NDS.cpp
@@ -957,6 +957,7 @@ u32 NDS::RunFrame()
                 }
                 else if (CPUStop & CPUStop_DMA9)
                 {
+                    u64 ts = ARM9Timestamp;
                     DMAs[0].Run();
                     if (!(CPUStop & CPUStop_GXStall)) DMAs[1].Run();
                     if (!(CPUStop & CPUStop_GXStall)) DMAs[2].Run();
@@ -966,6 +967,14 @@ u32 NDS::RunFrame()
                         auto& dsi = dynamic_cast<melonDS::DSi&>(*this);
                         dsi.RunNDMAs(0);
                     }
+                    ts = ARM9Timestamp - ts;
+                    for (int i = 0; i < 7; i++)
+                    {
+                        ARM9.ICacheFillTimes[i] += ts;
+                        ARM9.DCacheFillTimes[i] += ts;
+                    }
+                    ARM9.WBTimestamp += ts;
+
                 }
                 else
                 {