From 4b421010647aba998fe2ebfc7d6f226623d47954 Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Fri, 10 Dec 2010 01:36:33 +0200
Subject: [PATCH] drc: handle invalidate on clear() calls and reset

---
 libpcsxcore/new_dynarec/emu_if.c      | 21 +++++++++++++++++++--
 libpcsxcore/new_dynarec/new_dynarec.h |  3 +++
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/libpcsxcore/new_dynarec/emu_if.c b/libpcsxcore/new_dynarec/emu_if.c
index dff7f21b..9b20e5ca 100644
--- a/libpcsxcore/new_dynarec/emu_if.c
+++ b/libpcsxcore/new_dynarec/emu_if.c
@@ -160,8 +160,9 @@ static int ari64_init()
 
 static void ari64_reset()
 {
-	/* hmh */
 	printf("ari64_reset\n");
+	invalidate_all_pages();
+	pending_exception = 1;
 }
 
 static void ari64_execute()
@@ -177,8 +178,24 @@ static void ari64_execute()
 		psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle);
 }
 
-static void ari64_clear(u32 Addr, u32 Size)
+static void ari64_clear(u32 addr, u32 size)
 {
+	u32 start, end;
+
+	evprintf("ari64_clear %08x %04x\n", addr, size);
+
+	/* check for RAM mirrors */
+	if ((start & ~0xe0000000) < 0x200000) {
+		start &= ~0xe0000000;
+		start |=  0x80000000;
+	}
+
+	start = addr >> 12;
+	end = (addr + size) >> 12;
+
+	for (; start <= end; start++)
+		if (!invalid_code[start])
+			invalidate_block(start);
 }
 
 static void ari64_shutdown()
diff --git a/libpcsxcore/new_dynarec/new_dynarec.h b/libpcsxcore/new_dynarec/new_dynarec.h
index 6f0c74e9..580977b5 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.h
+++ b/libpcsxcore/new_dynarec/new_dynarec.h
@@ -7,3 +7,6 @@ extern int stop;
 void new_dynarec_init();
 void new_dynarec_cleanup();
 void new_dyna_start();
+
+void invalidate_all_pages();
+void invalidate_block(unsigned int block);
-- 
2.39.5