}\r
\r
\r
-void Byteswap(unsigned char *data,int len)\r
+static void Byteswap(unsigned char *data,int len)\r
{\r
int i=0;\r
\r
PicoCartUnloadHook = NULL;\r
}\r
\r
+ if (PicoAHW & PAHW_32X)\r
+ PicoUnload32x();\r
+\r
if (Pico.rom != NULL) {\r
SekFinishIdleDet();\r
free(Pico.rom);\r
}\r
}\r
\r
+static unsigned int rom_crc32(void)\r
+{\r
+ unsigned int crc;\r
+ elprintf(EL_STATUS, "caclulating CRC32..");\r
+\r
+ // have to unbyteswap for calculation..\r
+ Byteswap(Pico.rom, Pico.romsize);\r
+ crc = crc32(0, Pico.rom, Pico.romsize);\r
+ Byteswap(Pico.rom, Pico.romsize);\r
+ return crc;\r
+}\r
+\r
static int rom_strcmp(int rom_offset, const char *s1)\r
{\r
int i, len = strlen(s1);\r
*p = 0;\r
}\r
\r
+static int parse_3_vals(char *p, int *val0, int *val1, int *val2)\r
+{\r
+ char *r;\r
+ *val0 = strtoul(p, &r, 0);\r
+ if (r == p)\r
+ goto bad;\r
+ p = sskip(r);\r
+ if (*p++ != ',')\r
+ goto bad;\r
+ *val1 = strtoul(p, &r, 0);\r
+ if (r == p)\r
+ goto bad;\r
+ p = sskip(r);\r
+ if (*p++ != ',')\r
+ goto bad;\r
+ *val2 = strtoul(p, &r, 0);\r
+ if (r == p)\r
+ goto bad;\r
+\r
+ return 1;\r
+bad:\r
+ return 0;\r
+}\r
+\r
static int is_expr(const char *expr, char **pr)\r
{\r
int len = strlen(expr);\r
static void parse_carthw(int *fill_sram)\r
{\r
int line = 0, any_checks_passed = 0, skip_sect = 0;\r
+ int tmp, rom_crc = 0;\r
char buff[256], *p, *r;\r
FILE *f;\r
\r
skip_sect = 1;\r
continue;\r
}\r
+ else if (is_expr("check_crc32", &p))\r
+ {\r
+ unsigned int crc;\r
+ crc = strtoul(p, &r, 0);\r
+ if (r == p)\r
+ goto bad;\r
+\r
+ if (rom_crc == 0)\r
+ rom_crc = rom_crc32();\r
+ if (crc == rom_crc)\r
+ any_checks_passed = 1;\r
+ else\r
+ skip_sect = 1;\r
+ continue;\r
+ }\r
\r
/* now time for actions */\r
if (is_expr("hw", &p)) {\r
PicoSVPStartup();\r
else if (strcmp(p, "pico") == 0)\r
PicoInitPico();\r
+ else if (strcmp(p, "prot") == 0)\r
+ carthw_sprot_startup();\r
+ else if (strcmp(p, "ssf2_mapper") == 0)\r
+ carthw_ssf2_startup();\r
else if (strcmp(p, "x_in_1_mapper") == 0)\r
carthw_Xin1_startup();\r
else if (strcmp(p, "realtec_mapper") == 0)\r
carthw_realtec_startup();\r
else if (strcmp(p, "radica_mapper") == 0)\r
carthw_radica_startup();\r
+ else if (strcmp(p, "prot_lk3") == 0)\r
+ carthw_prot_lk3_startup();\r
else {\r
elprintf(EL_STATUS, "carthw:%d: unsupported mapper: %s", line, p);\r
skip_sect = 1;\r
goto no_checks;\r
rstrip(p);\r
\r
- scl = strtoul(p, &r, 0);\r
- if (r == p || scl < 0 || scl > 15)\r
- goto bad;\r
- p = sskip(r);\r
- if (*p++ != ',')\r
+ if (!parse_3_vals(p, &scl, &sda_in, &sda_out))\r
goto bad;\r
- sda_in = strtoul(p, &r, 0);\r
- if (r == p || sda_in < 0 || sda_in > 15)\r
- goto bad;\r
- p = sskip(r);\r
- if (*p++ != ',')\r
- goto bad;\r
- sda_out = strtoul(p, &r, 0);\r
- if (r == p || sda_out < 0 || sda_out > 15)\r
+ if (scl < 0 || scl > 15 || sda_in < 0 || sda_in > 15 ||\r
+ sda_out < 0 || sda_out > 15)\r
goto bad;\r
\r
SRam.eeprom_bit_cl = scl;\r
SRam.eeprom_bit_out= sda_out;\r
continue;\r
}\r
+ else if ((tmp = is_expr("prot_ro_value16", &p)) || is_expr("prot_rw_value16", &p)) {\r
+ int addr, mask, val;\r
+ if (!any_checks_passed)\r
+ goto no_checks;\r
+ rstrip(p);\r
+\r
+ if (!parse_3_vals(p, &addr, &mask, &val))\r
+ goto bad;\r
+\r
+ carthw_sprot_new_location(addr, mask, val, tmp ? 1 : 0);\r
+ continue;\r
+ }\r
\r
\r
bad:\r
*/\r
static void PicoCartDetect(void)\r
{\r
- int fill_sram = 0, csum;\r
-\r
- csum = rom_read32(0x18c) & 0xffff;\r
+ int fill_sram = 0;\r
\r
memset(&SRam, 0, sizeof(SRam));\r
if (Pico.rom[0x1B1] == 'R' && Pico.rom[0x1B0] == 'A')\r