aboutsummaryrefslogtreecommitdiff
path: root/libpcsxcore
diff options
context:
space:
mode:
Diffstat (limited to 'libpcsxcore')
-rw-r--r--libpcsxcore/cdrom.c3
-rw-r--r--libpcsxcore/misc.c28
-rw-r--r--libpcsxcore/plugins.c6
-rw-r--r--libpcsxcore/ppf.c2
-rw-r--r--libpcsxcore/psxbios.c15
5 files changed, 31 insertions, 23 deletions
diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c
index 17d65ab..a65ca54 100644
--- a/libpcsxcore/cdrom.c
+++ b/libpcsxcore/cdrom.c
@@ -877,7 +877,8 @@ void cdrInterrupt() {
}
cdr.Result[0] |= (cdr.Result[1] >> 4) & 0x08;
- strncpy((char *)&cdr.Result[4], "PCSX", 4);
+ /* This adds the string "PCSX" in Playstation bios boot screen */
+ memcpy((char *)&cdr.Result[4], "PCSX", 4);
cdr.Stat = Complete;
break;
diff --git a/libpcsxcore/misc.c b/libpcsxcore/misc.c
index 433d4be..82e6b8b 100644
--- a/libpcsxcore/misc.c
+++ b/libpcsxcore/misc.c
@@ -73,7 +73,7 @@ void mmssdd( char *b, char *p )
m = ((m / 10) << 4) | m % 10;
s = ((s / 10) << 4) | s % 10;
- d = ((d / 10) << 4) | d % 10;
+ d = ((d / 10) << 4) | d % 10;
p[0] = m;
p[1] = s;
@@ -191,7 +191,7 @@ int LoadCdrom() {
READTRACK();
// skip head and sub, and go to the root directory record
- dir = (struct iso_directory_record*) &buf[12+156];
+ dir = (struct iso_directory_record*) &buf[12+156];
mmssdd(dir->extent, (char*)time);
@@ -236,7 +236,7 @@ int LoadCdrom() {
psxRegs.pc = SWAP32(tmpHead.pc0);
psxRegs.GPR.n.gp = SWAP32(tmpHead.gp0);
- psxRegs.GPR.n.sp = SWAP32(tmpHead.s_addr);
+ psxRegs.GPR.n.sp = SWAP32(tmpHead.s_addr);
if (psxRegs.GPR.n.sp == 0) psxRegs.GPR.n.sp = 0x801fff00;
tmpHead.t_size = SWAP32(tmpHead.t_size);
@@ -275,7 +275,7 @@ int LoadCdromFile(const char *filename, EXE_HEADER *head) {
READTRACK();
// skip head and sub, and go to the root directory record
- dir = (struct iso_directory_record *)&buf[12 + 156];
+ dir = (struct iso_directory_record *)&buf[12 + 156];
mmssdd(dir->extent, (char*)time);
@@ -329,7 +329,7 @@ int CheckCdrom() {
strncpy(CdromLabel, buf + 52, 32);
// skip head and sub, and go to the root directory record
- dir = (struct iso_directory_record *)&buf[12 + 156];
+ dir = (struct iso_directory_record *)&buf[12 + 156];
mmssdd(dir->extent, (char *)time);
@@ -357,6 +357,14 @@ int CheckCdrom() {
return -1;
}
}
+ /* Workaround for Wild Arms EU/US which has non-standard string causing incorrect region detection */
+ if (exename[0] == 'E' && exename[1] == 'X' && exename[2] == 'E' && exename[3] == '\\') {
+ size_t offset = 4;
+ size_t i, len = strlen(exename) - offset;
+ for (i = 0; i < len; i++)
+ exename[i] = exename[i + offset];
+ exename[i] = '\0';
+ }
} else if (GetCdromFile(mdir, time, "PSX.EXE;1") != -1) {
strcpy(exename, "PSX.EXE;1");
strcpy(CdromId, "SLUS99999");
@@ -426,7 +434,7 @@ size_t fread_to_ram(void *ptr, size_t size, size_t nmemb, FILE *stream)
{
void *tmp;
size_t ret = 0;
-
+
tmp = malloc(size * nmemb);
if (tmp) {
ret = fread(tmp, size, nmemb, stream);
@@ -445,8 +453,8 @@ int Load(const char *ExePath) {
u32 section_address, section_size;
void *mem;
- strncpy(CdromId, "SLUS99999", 9);
- strncpy(CdromLabel, "SLUS_999.99", 11);
+ strcpy(CdromId, "SLUS99999");
+ strcpy(CdromLabel, "SLUS_999.99");
tmpFile = fopen(ExePath, "rb");
if (tmpFile == NULL) {
@@ -461,14 +469,14 @@ int Load(const char *ExePath) {
section_size = SWAP32(tmpHead.t_size);
mem = PSXM(section_address);
if (mem != NULL) {
- fseek(tmpFile, 0x800, SEEK_SET);
+ fseek(tmpFile, 0x800, SEEK_SET);
fread_to_ram(mem, section_size, 1, tmpFile);
psxCpu->Clear(section_address, section_size / 4);
}
fclose(tmpFile);
psxRegs.pc = SWAP32(tmpHead.pc0);
psxRegs.GPR.n.gp = SWAP32(tmpHead.gp0);
- psxRegs.GPR.n.sp = SWAP32(tmpHead.s_addr);
+ psxRegs.GPR.n.sp = SWAP32(tmpHead.s_addr);
if (psxRegs.GPR.n.sp == 0)
psxRegs.GPR.n.sp = 0x801fff00;
retval = 0;
diff --git a/libpcsxcore/plugins.c b/libpcsxcore/plugins.c
index 4f52ed2..af7ebed 100644
--- a/libpcsxcore/plugins.c
+++ b/libpcsxcore/plugins.c
@@ -1064,7 +1064,7 @@ void CALLBACK clearDynarec(void) {
int LoadPlugins() {
int ret;
- char Plugin[MAXPATHLEN];
+ char Plugin[MAXPATHLEN * 2];
ReleasePlugins();
SysLibError();
@@ -1169,7 +1169,7 @@ int ReloadCdromPlugin()
if (UsingIso()) {
LoadCDRplugin(NULL);
} else {
- char Plugin[MAXPATHLEN];
+ char Plugin[MAXPATHLEN * 2];
sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
if (LoadCDRplugin(Plugin) == -1) return -1;
}
@@ -1182,7 +1182,7 @@ void SetIsoFile(const char *filename) {
IsoFile[0] = '\0';
return;
}
- strncpy(IsoFile, filename, MAXPATHLEN);
+ strncpy(IsoFile, filename, MAXPATHLEN - 1);
}
const char *GetIsoFile(void) {
diff --git a/libpcsxcore/ppf.c b/libpcsxcore/ppf.c
index edebdd0..f6ccfca 100644
--- a/libpcsxcore/ppf.c
+++ b/libpcsxcore/ppf.c
@@ -183,7 +183,7 @@ void BuildPPFCache() {
char method, undo = 0, blockcheck = 0;
int dizlen, dizyn;
unsigned char ppfmem[512];
- char szPPF[MAXPATHLEN];
+ char szPPF[MAXPATHLEN * 2];
int count, seekpos, pos;
u32 anz; // use 32-bit to avoid stupid overflows
s32 ladr, off, anx;
diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c
index 388d606..0121a7b 100644
--- a/libpcsxcore/psxbios.c
+++ b/libpcsxcore/psxbios.c
@@ -347,6 +347,7 @@ static inline void LoadRegs() {
ptr = Mcd##mcd##Data + offset; \
memcpy(ptr, Ra1, length); \
FDesc[1 + mcd].offset += length; \
+ SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, offset, length); \
if (FDesc[1 + mcd].mode & 0x8000) { \
DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
@@ -2025,17 +2026,18 @@ void psxBios_UnDeliverEvent() { // 0x20
char ffile[64], *pfile;
int nfile;
-static void buopen(int mcd, u8 *ptr, u8 *cfg)
+
+static void buopen(int mcd, char *ptr, char *cfg)
{
int i;
- u8 *fptr = ptr;
+ char *mcd_data = ptr;
strcpy(FDesc[1 + mcd].name, Ra0+5);
FDesc[1 + mcd].offset = 0;
FDesc[1 + mcd].mode = a1;
for (i=1; i<16; i++) {
- fptr += 128;
+ const char *fptr = mcd_data + 128 * i;
if ((*fptr & 0xF0) != 0x50) continue;
if (strcmp(FDesc[1 + mcd].name, fptr+0xa)) continue;
FDesc[1 + mcd].mcfile = i;
@@ -2044,12 +2046,11 @@ static void buopen(int mcd, u8 *ptr, u8 *cfg)
break;
}
if (a1 & 0x200 && v0 == -1) { /* FCREAT */
- fptr = ptr;
for (i=1; i<16; i++) {
int j, xor, nblk = a1 >> 16;
- u8 *pptr, *fptr2;
+ char *pptr, *fptr2;
+ char *fptr = mcd_data + 128 * i;
- fptr += 128;
if ((*fptr & 0xF0) != 0xa0) continue;
FDesc[1 + mcd].mcfile = i;
@@ -2094,8 +2095,6 @@ static void buopen(int mcd, u8 *ptr, u8 *cfg)
*/
void psxBios_open() { // 0x32
- int i;
- char *ptr;
void *pa0 = Ra0;
#ifdef PSXBIOS_LOG
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 04:48:38 +0000