X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fsio.c;h=6478338dedbdff643234f38057f1e9299c300bbc;hb=8c84ba5f4478dd4e7cc48e86f1b023bc6b99ea9c;hp=4a0a73c48af1efa77c097f01dff9358dc016f418;hpb=f3a770329bf0ac2d47d442eb70e8fcc25a7f8db2;p=pcsx_rearmed.git

diff --git a/libpcsxcore/sio.c b/libpcsxcore/sio.c
index 4a0a73c4..6478338d 100644
--- a/libpcsxcore/sio.c
+++ b/libpcsxcore/sio.c
@@ -24,6 +24,10 @@
 #include "sio.h"
 #include <sys/stat.h>
 
+#ifdef USE_LIBRETRO_VFS
+#include <streams/file_stream_transforms.h>
+#endif
+
 // Status Flags
 #define TX_RDY		0x0001
 #define RX_RDY		0x0002
@@ -68,12 +72,10 @@ char Mcd1Data[MCD_SIZE], Mcd2Data[MCD_SIZE];
 char McdDisable[2];
 
 #define SIO_INT(eCycle) { \
-	if (!Config.Sio) { \
-		psxRegs.interrupt |= (1 << PSXINT_SIO); \
-		psxRegs.intCycle[PSXINT_SIO].cycle = eCycle; \
-		psxRegs.intCycle[PSXINT_SIO].sCycle = psxRegs.cycle; \
-		new_dyna_set_event(PSXINT_SIO, eCycle); \
-	} \
+	psxRegs.interrupt |= (1 << PSXINT_SIO); \
+	psxRegs.intCycle[PSXINT_SIO].cycle = eCycle; \
+	psxRegs.intCycle[PSXINT_SIO].sCycle = psxRegs.cycle; \
+	new_dyna_set_event(PSXINT_SIO, eCycle); \
 }
 
 // clk cycle byte
@@ -386,8 +388,10 @@ void sioInterrupt() {
 	PAD_LOG("Sio Interrupt (CP0.Status = %x)\n", psxRegs.CP0.n.Status);
 #endif
 //	SysPrintf("Sio Interrupt\n");
-	StatReg |= IRQ;
-	psxHu32ref(0x1070) |= SWAPu32(0x80);
+	if (!(StatReg & IRQ)) {
+		StatReg |= IRQ;
+		psxHu32ref(0x1070) |= SWAPu32(0x80);
+	}
 }
 
 void LoadMcd(int mcd, char *str) {
@@ -407,10 +411,19 @@ void LoadMcd(int mcd, char *str) {
 	}
 
 	McdDisable[mcd - 1] = 0;
-	if (str == NULL || *str == 0) {
+#ifdef HAVE_LIBRETRO
+	// memcard1 is handled by libretro
+	if (mcd == 1)
+		return;
+#endif
+
+	if (str == NULL || strcmp(str, "none") == 0) {
 		McdDisable[mcd - 1] = 1;
 		return;
 	}
+	if (*str == 0)
+		return;
+
 	f = fopen(str, "rb");
 	if (f == NULL) {
 		SysPrintf(_("The memory card %s doesn't exist - creating it\n"), str);
@@ -425,7 +438,12 @@ void LoadMcd(int mcd, char *str) {
 				else if(buf.st_size == MCD_SIZE + 3904)
 					fseek(f, 3904, SEEK_SET);
 			}
-			fread(data, 1, MCD_SIZE, f);
+			if (fread(data, 1, MCD_SIZE, f) != MCD_SIZE) {
+#ifndef NDEBUG
+				SysPrintf(_("File IO error in <%s:%s>.\n"), __FILE__, __func__);
+#endif
+				memset(data, 0x00, MCD_SIZE);
+			}
 			fclose(f);
 		}
 		else
@@ -440,7 +458,12 @@ void LoadMcd(int mcd, char *str) {
 			else if(buf.st_size == MCD_SIZE + 3904)
 				fseek(f, 3904, SEEK_SET);
 		}
-		fread(data, 1, MCD_SIZE, f);
+		if (fread(data, 1, MCD_SIZE, f) != MCD_SIZE) {
+#ifndef NDEBUG
+			SysPrintf(_("File IO error in <%s:%s>.\n"), __FILE__, __func__);
+#endif
+			memset(data, 0x00, MCD_SIZE);
+		}
 		fclose(f);
 	}
 }
@@ -453,6 +476,9 @@ void LoadMcds(char *mcd1, char *mcd2) {
 void SaveMcd(char *mcd, char *data, uint32_t adr, int size) {
 	FILE *f;
 
+	if (mcd == NULL || *mcd == 0 || strcmp(mcd, "none") == 0)
+		return;
+
 	f = fopen(mcd, "r+b");
 	if (f != NULL) {
 		struct stat buf;
@@ -804,7 +830,7 @@ void GetMcdBlockInfo(int mcd, int block, McdBlock *Info) {
 	strncpy(Info->Name, ptr, 16);
 }
 
-int sioFreeze(gzFile f, int Mode) {
+int sioFreeze(void *f, int Mode) {
 	gzfreeze(buf, sizeof(buf));
 	gzfreeze(&StatReg, sizeof(StatReg));
 	gzfreeze(&ModeReg, sizeof(ModeReg));