X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fcart.c;h=f17ce5e7b365142de4400059882ebdbc5905a299;hb=88fd63ad10faa746ef9d7ad7d98a72e51fe2aa86;hp=1ce80597d931cb371134124c5a1ca1452c53d91d;hpb=ad949800e42b25e498d58ff73e656df4c0bc2c6d;p=picodrive.git diff --git a/pico/cart.c b/pico/cart.c index 1ce8059..f17ce5e 100644 --- a/pico/cart.c +++ b/pico/cart.c @@ -617,9 +617,9 @@ int PicoCartInsert(unsigned char *rom, unsigned int romsize, const char *carthw_ Pico.rom=rom; Pico.romsize=romsize; - if (SRam.data) { - free(SRam.data); - SRam.data = NULL; + if (Pico.sv.data) { + free(Pico.sv.data); + Pico.sv.data = NULL; } if (PicoCartUnloadHook != NULL) { @@ -949,8 +949,8 @@ static void parse_carthw(const char *carthw_cfg, int *fill_sram) elprintf(EL_STATUS, "carthw:%d: bad sram_range: %08x - %08x", line, start, end); goto bad_nomsg; } - SRam.start = start; - SRam.end = end; + Pico.sv.start = start; + Pico.sv.end = end; continue; } else if (is_expr("prop", &p)) { @@ -959,9 +959,9 @@ static void parse_carthw(const char *carthw_cfg, int *fill_sram) rstrip(p); if (strcmp(p, "no_sram") == 0) - SRam.flags &= ~SRF_ENABLED; + Pico.sv.flags &= ~SRF_ENABLED; else if (strcmp(p, "no_eeprom") == 0) - SRam.flags &= ~SRF_EEPROM; + Pico.sv.flags &= ~SRF_EEPROM; else if (strcmp(p, "filled_sram") == 0) *fill_sram = 1; else if (strcmp(p, "force_6btn") == 0) @@ -982,8 +982,8 @@ static void parse_carthw(const char *carthw_cfg, int *fill_sram) type = strtoul(p, &r, 0); if (r == p || type < 0) goto bad; - SRam.eeprom_type = type; - SRam.flags |= SRF_EEPROM; + Pico.sv.eeprom_type = type; + Pico.sv.flags |= SRF_EEPROM; continue; } else if (is_expr("eeprom_lines", &p)) { @@ -998,9 +998,9 @@ static void parse_carthw(const char *carthw_cfg, int *fill_sram) sda_out < 0 || sda_out > 15) goto bad; - SRam.eeprom_bit_cl = scl; - SRam.eeprom_bit_in = sda_in; - SRam.eeprom_bit_out= sda_out; + Pico.sv.eeprom_bit_cl = scl; + Pico.sv.eeprom_bit_in = sda_in; + Pico.sv.eeprom_bit_out= sda_out; continue; } else if ((tmp = is_expr("prot_ro_value16", &p)) || is_expr("prot_rw_value16", &p)) { @@ -1040,54 +1040,54 @@ static void PicoCartDetect(const char *carthw_cfg) { int fill_sram = 0; - memset(&SRam, 0, sizeof(SRam)); + memset(&Pico.sv, 0, sizeof(Pico.sv)); if (Pico.rom[0x1B1] == 'R' && Pico.rom[0x1B0] == 'A') { - SRam.start = rom_read32(0x1B4) & ~0xff000001; // align - SRam.end = (rom_read32(0x1B8) & ~0xff000000) | 1; + Pico.sv.start = rom_read32(0x1B4) & ~0xff000001; // align + Pico.sv.end = (rom_read32(0x1B8) & ~0xff000000) | 1; if (Pico.rom[0x1B2] & 0x40) // EEPROM - SRam.flags |= SRF_EEPROM; - SRam.flags |= SRF_ENABLED; + Pico.sv.flags |= SRF_EEPROM; + Pico.sv.flags |= SRF_ENABLED; } - if (SRam.end == 0 || SRam.start > SRam.end) + if (Pico.sv.end == 0 || Pico.sv.start > Pico.sv.end) { // some games may have bad headers, like S&K and Sonic3 // note: majority games use 0x200000 as starting address, but there are some which // use something else (0x300000 by HardBall '95). Luckily they have good headers. - SRam.start = 0x200000; - SRam.end = 0x203FFF; - SRam.flags |= SRF_ENABLED; + Pico.sv.start = 0x200000; + Pico.sv.end = 0x203FFF; + Pico.sv.flags |= SRF_ENABLED; } // set EEPROM defaults, in case it gets detected - SRam.eeprom_type = 0; // 7bit (24C01) - SRam.eeprom_bit_cl = 1; - SRam.eeprom_bit_in = 0; - SRam.eeprom_bit_out= 0; + Pico.sv.eeprom_type = 0; // 7bit (24C01) + Pico.sv.eeprom_bit_cl = 1; + Pico.sv.eeprom_bit_in = 0; + Pico.sv.eeprom_bit_out= 0; if (carthw_cfg != NULL) parse_carthw(carthw_cfg, &fill_sram); - if (SRam.flags & SRF_ENABLED) + if (Pico.sv.flags & SRF_ENABLED) { - if (SRam.flags & SRF_EEPROM) - SRam.size = 0x2000; + if (Pico.sv.flags & SRF_EEPROM) + Pico.sv.size = 0x2000; else - SRam.size = SRam.end - SRam.start + 1; + Pico.sv.size = Pico.sv.end - Pico.sv.start + 1; - SRam.data = calloc(SRam.size, 1); - if (SRam.data == NULL) - SRam.flags &= ~SRF_ENABLED; + Pico.sv.data = calloc(Pico.sv.size, 1); + if (Pico.sv.data == NULL) + Pico.sv.flags &= ~SRF_ENABLED; - if (SRam.eeprom_type == 1) // 1 == 0 in PD EEPROM code - SRam.eeprom_type = 0; + if (Pico.sv.eeprom_type == 1) // 1 == 0 in PD EEPROM code + Pico.sv.eeprom_type = 0; } - if ((SRam.flags & SRF_ENABLED) && fill_sram) + if ((Pico.sv.flags & SRF_ENABLED) && fill_sram) { elprintf(EL_STATUS, "SRAM fill"); - memset(SRam.data, 0xff, SRam.size); + memset(Pico.sv.data, 0xff, Pico.sv.size); } // Unusual region 'code'