X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxmem.c;h=46cee0cab0d9ef710bc1b7d49353dbf5a315cf95;hb=cdc2da64d4c55a97c4507b6c9389bf4dca04695b;hp=61b14c6550b651eeda5d8000e7456a1dbfe8fa44;hpb=fa18abb20fe2316f078023ddec6068bafef86014;p=pcsx_rearmed.git

diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c
index 61b14c65..46cee0ca 100644
--- a/libpcsxcore/psxmem.c
+++ b/libpcsxcore/psxmem.c
@@ -27,7 +27,8 @@
 #include "psxmem_map.h"
 #include "r3000a.h"
 #include "psxhw.h"
-#include "debug.h"
+//#include "debug.h"
+#define DebugCheckBP(...)
 
 #include "memmap.h"
 
@@ -136,10 +137,8 @@ int psxMemInit() {
 	memset(psxMemWLUT, 0, 0x10000 * sizeof(void *));
 
 	psxM = psxMap(0x80000000, 0x00210000, 1, MAP_TAG_RAM);
-#ifndef RAM_FIXED
 	if (psxM == NULL)
 		psxM = psxMap(0x77000000, 0x00210000, 0, MAP_TAG_RAM);
-#endif
 	if (psxM == NULL) {
 		SysMessage(_("mapping main RAM failed"));
 		return -1;
@@ -240,7 +239,7 @@ u8 psxMemRead8(u32 mem) {
 #ifdef PSXMEM_LOG
 			PSXMEM_LOG("err lb %8.8lx\n", mem);
 #endif
-			return 0;
+			return 0xFF;
 		}
 	}
 }
@@ -265,7 +264,7 @@ u16 psxMemRead16(u32 mem) {
 #ifdef PSXMEM_LOG
 			PSXMEM_LOG("err lh %8.8lx\n", mem);
 #endif
-			return 0;
+			return 0xFFFF;
 		}
 	}
 }
@@ -290,7 +289,7 @@ u32 psxMemRead32(u32 mem) {
 #ifdef PSXMEM_LOG
 			if (writeok) { PSXMEM_LOG("err lw %8.8lx\n", mem); }
 #endif
-			return 0;
+			return 0xFFFFFFFF;
 		}
 	}
 }
@@ -389,6 +388,8 @@ void psxMemWrite32(u32 mem, u32 value) {
 						memset(psxMemWLUT + 0x0000, 0, 0x80 * sizeof(void *));
 						memset(psxMemWLUT + 0x8000, 0, 0x80 * sizeof(void *));
 						memset(psxMemWLUT + 0xa000, 0, 0x80 * sizeof(void *));
+						/* Required for icache interpreter otherwise Armored Core won't boot on icache interpreter */
+						psxCpu->Notify(R3000ACPU_NOTIFY_CACHE_ISOLATED, NULL);
 						break;
 					case 0x00: case 0x1e988:
 						if (writeok == 1) break;
@@ -396,6 +397,8 @@ void psxMemWrite32(u32 mem, u32 value) {
 						for (i = 0; i < 0x80; i++) psxMemWLUT[i + 0x0000] = (void *)&psxM[(i & 0x1f) << 16];
 						memcpy(psxMemWLUT + 0x8000, psxMemWLUT, 0x80 * sizeof(void *));
 						memcpy(psxMemWLUT + 0xa000, psxMemWLUT, 0x80 * sizeof(void *));
+						/* Dynarecs might take this opportunity to flush their code cache */
+						psxCpu->Notify(R3000ACPU_NOTIFY_CACHE_UNISOLATED, NULL);
 						break;
 					default:
 #ifdef PSXMEM_LOG