psxmem: handle io mirrors

tested on real hardware (ignoring missing fault emulation)
fixes Star Wars - Episode I

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@83441 e17a0e51-4ae3-4d35-97c3-1a29b211df97

1 files changed, 14 insertions, 14 deletions

diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c
index 73f5bc76..194fd06d 100755
--- a/libpcsxcore/psxmem.c
+++ b/libpcsxcore/psxmem.c
@@ -148,8 +148,8 @@ u8 psxMemRead8(u32 mem) {
 
 
 	t = mem >> 16;
-	if (t == 0x1f80) {
-		if (mem < 0x1f801000)
+	if (t == 0x1f80 || t == 0x9f80 || t == 0xbf80) {
+		if ((mem & 0xffff) < 0x400)
 			return psxHu8(mem);
 		else
 			return psxHwRead8(mem);
@@ -177,8 +177,8 @@ u16 psxMemRead16(u32 mem) {
 
 	
 	t = mem >> 16;
-	if (t == 0x1f80) {
-		if (mem < 0x1f801000)
+	if (t == 0x1f80 || t == 0x9f80 || t == 0xbf80) {
+		if ((mem & 0xffff) < 0x400)
 			return psxHu16(mem);
 		else
 			return psxHwRead16(mem);
@@ -206,8 +206,8 @@ u32 psxMemRead32(u32 mem) {
 
 	
 	t = mem >> 16;
-	if (t == 0x1f80) {
-		if (mem < 0x1f801000)
+	if (t == 0x1f80 || t == 0x9f80 || t == 0xbf80) {
+		if ((mem & 0xffff) < 0x400)
 			return psxHu32(mem);
 		else
 			return psxHwRead32(mem);
@@ -235,8 +235,8 @@ void psxMemWrite8(u32 mem, u8 value) {
 	
 	
 	t = mem >> 16;
-	if (t == 0x1f80) {
-		if (mem < 0x1f801000)
+	if (t == 0x1f80 || t == 0x9f80 || t == 0xbf80) {
+		if ((mem & 0xffff) < 0x400)
 			psxHu8(mem) = value;
 		else
 			psxHwWrite8(mem, value);
@@ -266,8 +266,8 @@ void psxMemWrite16(u32 mem, u16 value) {
 
 		
 	t = mem >> 16;
-	if (t == 0x1f80) {
-		if (mem < 0x1f801000)
+	if (t == 0x1f80 || t == 0x9f80 || t == 0xbf80) {
+		if ((mem & 0xffff) < 0x400)
 			psxHu16ref(mem) = SWAPu16(value);
 		else
 			psxHwWrite16(mem, value);
@@ -298,8 +298,8 @@ void psxMemWrite32(u32 mem, u32 value) {
 
 	//	if ((mem&0x1fffff) == 0x71E18 || value == 0x48088800) SysPrintf("t2fix!!\n");
 	t = mem >> 16;
-	if (t == 0x1f80) {
-		if (mem < 0x1f801000)
+	if (t == 0x1f80 || t == 0x9f80 || t == 0xbf80) {
+		if ((mem & 0xffff) < 0x400)
 			psxHu32ref(mem) = SWAPu32(value);
 		else
 			psxHwWrite32(mem, value);
@@ -359,8 +359,8 @@ void *psxMemPointer(u32 mem) {
 	u32 t;
 
 	t = mem >> 16;
-	if (t == 0x1f80) {
-		if (mem < 0x1f801000)
+	if (t == 0x1f80 || t == 0x9f80 || t == 0xbf80) {
+		if ((mem & 0xffff) < 0x400)
 			return (void *)&psxH[mem];
 		else
 			return NULL;