From ab206b0c7fd5228d09d0b0cf3183405a6960ea55 Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Fri, 17 Nov 2023 01:48:29 +0200
Subject: [PATCH] lightrec: handle some 32bit-only addresses

notaz/pcsx_rearmed#327
---
 libpcsxcore/lightrec/plugin.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libpcsxcore/lightrec/plugin.c b/libpcsxcore/lightrec/plugin.c
index 22342fef9..70d01bfed 100644
--- a/libpcsxcore/lightrec/plugin.c
+++ b/libpcsxcore/lightrec/plugin.c
@@ -335,6 +335,14 @@ static void lightrec_enable_ram(struct lightrec_state *state, bool enable)
 
 static bool lightrec_can_hw_direct(u32 kaddr, bool is_write, u8 size)
 {
+	if (is_write && size != 32) {
+		// force32 so must go through handlers
+		if (0x1f801000 <= kaddr && kaddr < 0x1f801024)
+			return false;
+		if ((kaddr & 0x1fffff80) == 0x1f801080) // dma
+			return false;
+	}
+
 	switch (size) {
 	case 8:
 		switch (kaddr) {