|
@@ -14,180 +14,180 @@ unsigned char media_id_header[0x100];
|
|
|
|
|
|
static void strlwr_(char *string)
|
|
|
{
|
|
|
- char *p;
|
|
|
- for (p = string; *p; p++)
|
|
|
- if ('A' <= *p && *p <= 'Z')
|
|
|
- *p += 'a' - 'A';
|
|
|
+ char *p;
|
|
|
+ for (p = string; *p; p++)
|
|
|
+ if ('A' <= *p && *p <= 'Z')
|
|
|
+ *p += 'a' - 'A';
|
|
|
}
|
|
|
|
|
|
static void get_ext(const char *file, char *ext)
|
|
|
{
|
|
|
- const char *p;
|
|
|
+ const char *p;
|
|
|
|
|
|
- p = file + strlen(file) - 4;
|
|
|
- if (p < file) p = file;
|
|
|
- strncpy(ext, p, 4);
|
|
|
- ext[4] = 0;
|
|
|
- strlwr_(ext);
|
|
|
+ p = file + strlen(file) - 4;
|
|
|
+ if (p < file) p = file;
|
|
|
+ strncpy(ext, p, 4);
|
|
|
+ ext[4] = 0;
|
|
|
+ strlwr_(ext);
|
|
|
}
|
|
|
|
|
|
static int detect_media(const char *fname)
|
|
|
{
|
|
|
- static const short sms_offsets[] = { 0x7ff0, 0x3ff0, 0x1ff0 };
|
|
|
- static const char *sms_exts[] = { "sms", "gg", "sg" };
|
|
|
- static const char *md_exts[] = { "gen", "bin", "smd" };
|
|
|
- char buff0[32], buff[32];
|
|
|
- unsigned short *d16;
|
|
|
- pm_file *pmf;
|
|
|
- char ext[5];
|
|
|
- int i;
|
|
|
-
|
|
|
- get_ext(fname, ext);
|
|
|
-
|
|
|
- // detect wrong extensions
|
|
|
- if (!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) // s.gz ~ .mds.gz
|
|
|
- return PM_BAD_DETECT;
|
|
|
-
|
|
|
- /* don't believe in extensions, except .cue */
|
|
|
- if (strcasecmp(ext, ".cue") == 0)
|
|
|
- return PM_CD;
|
|
|
-
|
|
|
- pmf = pm_open(fname);
|
|
|
- if (pmf == NULL)
|
|
|
- return PM_BAD_DETECT;
|
|
|
-
|
|
|
- if (pm_read(buff0, 32, pmf) != 32) {
|
|
|
- pm_close(pmf);
|
|
|
- return PM_BAD_DETECT;
|
|
|
- }
|
|
|
-
|
|
|
- if (strncasecmp("SEGADISCSYSTEM", buff0 + 0x00, 14) == 0 ||
|
|
|
- strncasecmp("SEGADISCSYSTEM", buff0 + 0x10, 14) == 0) {
|
|
|
- pm_close(pmf);
|
|
|
- return PM_CD;
|
|
|
- }
|
|
|
-
|
|
|
- /* check for SMD evil */
|
|
|
- if (pmf->size >= 0x4200 && (pmf->size & 0x3fff) == 0x200) {
|
|
|
- if (pm_seek(pmf, sms_offsets[0] + 0x200, SEEK_SET) == sms_offsets[0] + 0x200 &&
|
|
|
- pm_read(buff, 16, pmf) == 16 &&
|
|
|
- strncmp("TMR SEGA", buff, 8) == 0)
|
|
|
- goto looks_like_sms;
|
|
|
-
|
|
|
- /* could parse further but don't bother */
|
|
|
- goto extension_check;
|
|
|
- }
|
|
|
-
|
|
|
- /* MD header? Act as TMSS BIOS here */
|
|
|
- if (pm_seek(pmf, 0x100, SEEK_SET) == 0x100 && pm_read(buff, 16, pmf) == 16) {
|
|
|
- if (strncmp(buff, "SEGA", 4) == 0 || strncmp(buff, " SEG", 4) == 0)
|
|
|
- goto looks_like_md;
|
|
|
- }
|
|
|
-
|
|
|
- for (i = 0; i < ARRAY_SIZE(sms_offsets); i++) {
|
|
|
- if (pm_seek(pmf, sms_offsets[i], SEEK_SET) != sms_offsets[i])
|
|
|
- continue;
|
|
|
-
|
|
|
- if (pm_read(buff, 16, pmf) != 16)
|
|
|
- continue;
|
|
|
-
|
|
|
- if (strncmp("TMR SEGA", buff, 8) == 0)
|
|
|
- goto looks_like_sms;
|
|
|
- }
|
|
|
+ static const short sms_offsets[] = { 0x7ff0, 0x3ff0, 0x1ff0 };
|
|
|
+ static const char *sms_exts[] = { "sms", "gg", "sg" };
|
|
|
+ static const char *md_exts[] = { "gen", "bin", "smd" };
|
|
|
+ char buff0[32], buff[32];
|
|
|
+ unsigned short *d16;
|
|
|
+ pm_file *pmf;
|
|
|
+ char ext[5];
|
|
|
+ int i;
|
|
|
+
|
|
|
+ get_ext(fname, ext);
|
|
|
+
|
|
|
+ // detect wrong extensions
|
|
|
+ if (!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) // s.gz ~ .mds.gz
|
|
|
+ return PM_BAD_DETECT;
|
|
|
+
|
|
|
+ /* don't believe in extensions, except .cue */
|
|
|
+ if (strcasecmp(ext, ".cue") == 0)
|
|
|
+ return PM_CD;
|
|
|
+
|
|
|
+ pmf = pm_open(fname);
|
|
|
+ if (pmf == NULL)
|
|
|
+ return PM_BAD_DETECT;
|
|
|
+
|
|
|
+ if (pm_read(buff0, 32, pmf) != 32) {
|
|
|
+ pm_close(pmf);
|
|
|
+ return PM_BAD_DETECT;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (strncasecmp("SEGADISCSYSTEM", buff0 + 0x00, 14) == 0 ||
|
|
|
+ strncasecmp("SEGADISCSYSTEM", buff0 + 0x10, 14) == 0) {
|
|
|
+ pm_close(pmf);
|
|
|
+ return PM_CD;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* check for SMD evil */
|
|
|
+ if (pmf->size >= 0x4200 && (pmf->size & 0x3fff) == 0x200) {
|
|
|
+ if (pm_seek(pmf, sms_offsets[0] + 0x200, SEEK_SET) == sms_offsets[0] + 0x200 &&
|
|
|
+ pm_read(buff, 16, pmf) == 16 &&
|
|
|
+ strncmp("TMR SEGA", buff, 8) == 0)
|
|
|
+ goto looks_like_sms;
|
|
|
+
|
|
|
+ /* could parse further but don't bother */
|
|
|
+ goto extension_check;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* MD header? Act as TMSS BIOS here */
|
|
|
+ if (pm_seek(pmf, 0x100, SEEK_SET) == 0x100 && pm_read(buff, 16, pmf) == 16) {
|
|
|
+ if (strncmp(buff, "SEGA", 4) == 0 || strncmp(buff, " SEG", 4) == 0)
|
|
|
+ goto looks_like_md;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < ARRAY_SIZE(sms_offsets); i++) {
|
|
|
+ if (pm_seek(pmf, sms_offsets[i], SEEK_SET) != sms_offsets[i])
|
|
|
+ continue;
|
|
|
+
|
|
|
+ if (pm_read(buff, 16, pmf) != 16)
|
|
|
+ continue;
|
|
|
+
|
|
|
+ if (strncmp("TMR SEGA", buff, 8) == 0)
|
|
|
+ goto looks_like_sms;
|
|
|
+ }
|
|
|
|
|
|
extension_check:
|
|
|
- /* probably some headerless thing. Maybe check the extension after all. */
|
|
|
- for (i = 0; i < ARRAY_SIZE(md_exts); i++)
|
|
|
- if (strcasecmp(pmf->ext, md_exts[i]) == 0)
|
|
|
- goto looks_like_md;
|
|
|
-
|
|
|
- for (i = 0; i < ARRAY_SIZE(sms_exts); i++)
|
|
|
- if (strcasecmp(pmf->ext, sms_exts[i]) == 0)
|
|
|
- goto looks_like_sms;
|
|
|
-
|
|
|
- /* If everything else fails, make a guess on the reset vector */
|
|
|
- d16 = (unsigned short *)(buff0 + 4);
|
|
|
- if ((((d16[0] << 16) | d16[1]) & 0xffffff) >= pmf->size) {
|
|
|
- lprintf("bad MD reset vector, assuming SMS\n");
|
|
|
- goto looks_like_sms;
|
|
|
- }
|
|
|
+ /* probably some headerless thing. Maybe check the extension after all. */
|
|
|
+ for (i = 0; i < ARRAY_SIZE(md_exts); i++)
|
|
|
+ if (strcasecmp(pmf->ext, md_exts[i]) == 0)
|
|
|
+ goto looks_like_md;
|
|
|
+
|
|
|
+ for (i = 0; i < ARRAY_SIZE(sms_exts); i++)
|
|
|
+ if (strcasecmp(pmf->ext, sms_exts[i]) == 0)
|
|
|
+ goto looks_like_sms;
|
|
|
+
|
|
|
+ /* If everything else fails, make a guess on the reset vector */
|
|
|
+ d16 = (unsigned short *)(buff0 + 4);
|
|
|
+ if ((((d16[0] << 16) | d16[1]) & 0xffffff) >= pmf->size) {
|
|
|
+ lprintf("bad MD reset vector, assuming SMS\n");
|
|
|
+ goto looks_like_sms;
|
|
|
+ }
|
|
|
|
|
|
looks_like_md:
|
|
|
- pm_close(pmf);
|
|
|
- return PM_MD_CART;
|
|
|
+ pm_close(pmf);
|
|
|
+ return PM_MD_CART;
|
|
|
|
|
|
looks_like_sms:
|
|
|
- pm_close(pmf);
|
|
|
- return PM_MARK3;
|
|
|
+ pm_close(pmf);
|
|
|
+ return PM_MARK3;
|
|
|
}
|
|
|
|
|
|
/* checks if fname points to valid MegaCD image */
|
|
|
int PicoCdCheck(const char *fname_in, int *pregion)
|
|
|
{
|
|
|
- const char *fname = fname_in;
|
|
|
- unsigned char buf[32];
|
|
|
- pm_file *cd_f;
|
|
|
- int region = 4; // 1: Japan, 4: US, 8: Europe
|
|
|
- char ext[5];
|
|
|
- cue_track_type type = CT_UNKNOWN;
|
|
|
- cue_data_t *cue_data = NULL;
|
|
|
-
|
|
|
- get_ext(fname_in, ext);
|
|
|
- if (strcasecmp(ext, ".cue") == 0) {
|
|
|
- cue_data = cue_parse(fname_in);
|
|
|
- if (cue_data != NULL) {
|
|
|
- fname = cue_data->tracks[1].fname;
|
|
|
- type = cue_data->tracks[1].type;
|
|
|
- }
|
|
|
- else
|
|
|
- return -1;
|
|
|
- }
|
|
|
-
|
|
|
- cd_f = pm_open(fname);
|
|
|
- if (cue_data != NULL)
|
|
|
- cue_destroy(cue_data);
|
|
|
-
|
|
|
- if (cd_f == NULL) return 0; // let the upper level handle this
|
|
|
-
|
|
|
- if (pm_read(buf, 32, cd_f) != 32) {
|
|
|
- pm_close(cd_f);
|
|
|
- return -1;
|
|
|
- }
|
|
|
-
|
|
|
- if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) {
|
|
|
- if (type && type != CT_ISO)
|
|
|
- elprintf(EL_STATUS, ".cue has wrong type: %i", type);
|
|
|
- type = CT_ISO; // Sega CD (ISO)
|
|
|
- }
|
|
|
- if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) {
|
|
|
- if (type && type != CT_BIN)
|
|
|
- elprintf(EL_STATUS, ".cue has wrong type: %i", type);
|
|
|
- type = CT_BIN; // Sega CD (BIN)
|
|
|
- }
|
|
|
-
|
|
|
- if (type == CT_UNKNOWN) {
|
|
|
- pm_close(cd_f);
|
|
|
- return 0;
|
|
|
- }
|
|
|
-
|
|
|
- pm_seek(cd_f, (type == CT_ISO) ? 0x100 : 0x110, SEEK_SET);
|
|
|
- pm_read(media_id_header, sizeof(media_id_header), cd_f);
|
|
|
-
|
|
|
- /* it seems we have a CD image here. Try to detect region now.. */
|
|
|
- pm_seek(cd_f, (type == CT_ISO) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);
|
|
|
- pm_read(buf, 1, cd_f);
|
|
|
- pm_close(cd_f);
|
|
|
-
|
|
|
- if (buf[0] == 0x64) region = 8; // EU
|
|
|
- if (buf[0] == 0xa1) region = 1; // JAP
|
|
|
-
|
|
|
- lprintf("detected %s Sega/Mega CD image with %s region\n",
|
|
|
- type == CT_BIN ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");
|
|
|
-
|
|
|
- if (pregion != NULL)
|
|
|
+ const char *fname = fname_in;
|
|
|
+ unsigned char buf[32];
|
|
|
+ pm_file *cd_f;
|
|
|
+ int region = 4; // 1: Japan, 4: US, 8: Europe
|
|
|
+ char ext[5];
|
|
|
+ cue_track_type type = CT_UNKNOWN;
|
|
|
+ cue_data_t *cue_data = NULL;
|
|
|
+
|
|
|
+ get_ext(fname_in, ext);
|
|
|
+ if (strcasecmp(ext, ".cue") == 0) {
|
|
|
+ cue_data = cue_parse(fname_in);
|
|
|
+ if (cue_data != NULL) {
|
|
|
+ fname = cue_data->tracks[1].fname;
|
|
|
+ type = cue_data->tracks[1].type;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ cd_f = pm_open(fname);
|
|
|
+ if (cue_data != NULL)
|
|
|
+ cue_destroy(cue_data);
|
|
|
+
|
|
|
+ if (cd_f == NULL) return 0; // let the upper level handle this
|
|
|
+
|
|
|
+ if (pm_read(buf, 32, cd_f) != 32) {
|
|
|
+ pm_close(cd_f);
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) {
|
|
|
+ if (type && type != CT_ISO)
|
|
|
+ elprintf(EL_STATUS, ".cue has wrong type: %i", type);
|
|
|
+ type = CT_ISO; // Sega CD (ISO)
|
|
|
+ }
|
|
|
+ if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) {
|
|
|
+ if (type && type != CT_BIN)
|
|
|
+ elprintf(EL_STATUS, ".cue has wrong type: %i", type);
|
|
|
+ type = CT_BIN; // Sega CD (BIN)
|
|
|
+ }
|
|
|
+
|
|
|
+ if (type == CT_UNKNOWN) {
|
|
|
+ pm_close(cd_f);
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ pm_seek(cd_f, (type == CT_ISO) ? 0x100 : 0x110, SEEK_SET);
|
|
|
+ pm_read(media_id_header, sizeof(media_id_header), cd_f);
|
|
|
+
|
|
|
+ /* it seems we have a CD image here. Try to detect region now.. */
|
|
|
+ pm_seek(cd_f, (type == CT_ISO) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);
|
|
|
+ pm_read(buf, 1, cd_f);
|
|
|
+ pm_close(cd_f);
|
|
|
+
|
|
|
+ if (buf[0] == 0x64) region = 8; // EU
|
|
|
+ if (buf[0] == 0xa1) region = 1; // JAP
|
|
|
+
|
|
|
+ lprintf("detected %s Sega/Mega CD image with %s region\n",
|
|
|
+ type == CT_BIN ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");
|
|
|
+
|
|
|
+ if (pregion != NULL)
|
|
|
*pregion = region;
|
|
|
|
|
|
- return type;
|
|
|
+ return type;
|
|
|
}
|
|
|
|
|
|
enum media_type_e PicoLoadMedia(const char *filename,
|
|
@@ -197,29 +197,29 @@ enum media_type_e PicoLoadMedia(const char *filename,
|
|
|
{
|
|
|
const char *rom_fname = filename;
|
|
|
enum media_type_e media_type;
|
|
|
- cd_img_type cd_img_type = CIT_NOT_CD;
|
|
|
- unsigned char *rom_data = NULL;
|
|
|
- unsigned int rom_size = 0;
|
|
|
- pm_file *rom = NULL;
|
|
|
+ cd_img_type cd_img_type = CIT_NOT_CD;
|
|
|
+ unsigned char *rom_data = NULL;
|
|
|
+ unsigned int rom_size = 0;
|
|
|
+ pm_file *rom = NULL;
|
|
|
int cd_region = 0;
|
|
|
int ret;
|
|
|
|
|
|
- media_type = detect_media(filename);
|
|
|
- if (media_type == PM_BAD_DETECT)
|
|
|
- goto out;
|
|
|
-
|
|
|
- if ((PicoAHW & PAHW_MCD) && Pico_mcd != NULL)
|
|
|
- Stop_CD();
|
|
|
- PicoCartUnload();
|
|
|
- PicoAHW = 0;
|
|
|
-
|
|
|
- if (media_type == PM_CD)
|
|
|
- {
|
|
|
- // check for MegaCD image
|
|
|
- cd_img_type = PicoCdCheck(filename, &cd_region);
|
|
|
- if (cd_img_type >= 0 && cd_img_type != CIT_NOT_CD)
|
|
|
- {
|
|
|
- // valid CD image, ask frontend for BIOS..
|
|
|
+ media_type = detect_media(filename);
|
|
|
+ if (media_type == PM_BAD_DETECT)
|
|
|
+ goto out;
|
|
|
+
|
|
|
+ if ((PicoAHW & PAHW_MCD) && Pico_mcd != NULL)
|
|
|
+ Stop_CD();
|
|
|
+ PicoCartUnload();
|
|
|
+ PicoAHW = 0;
|
|
|
+
|
|
|
+ if (media_type == PM_CD)
|
|
|
+ {
|
|
|
+ // check for MegaCD image
|
|
|
+ cd_img_type = PicoCdCheck(filename, &cd_region);
|
|
|
+ if (cd_img_type >= 0 && cd_img_type != CIT_NOT_CD)
|
|
|
+ {
|
|
|
+ // valid CD image, ask frontend for BIOS..
|
|
|
rom_fname = NULL;
|
|
|
if (get_bios_filename != NULL)
|
|
|
rom_fname = get_bios_filename(&cd_region, filename);
|
|
@@ -228,77 +228,77 @@ enum media_type_e PicoLoadMedia(const char *filename,
|
|
|
goto out;
|
|
|
}
|
|
|
|
|
|
- PicoAHW |= PAHW_MCD;
|
|
|
- }
|
|
|
- else {
|
|
|
+ PicoAHW |= PAHW_MCD;
|
|
|
+ }
|
|
|
+ else {
|
|
|
media_type = PM_BAD_CD;
|
|
|
goto out;
|
|
|
- }
|
|
|
- }
|
|
|
- else if (media_type == PM_MARK3) {
|
|
|
- lprintf("detected SMS ROM\n");
|
|
|
- PicoAHW = PAHW_SMS;
|
|
|
- }
|
|
|
-
|
|
|
- rom = pm_open(rom_fname);
|
|
|
- if (rom == NULL) {
|
|
|
- lprintf("Failed to open ROM");
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (media_type == PM_MARK3) {
|
|
|
+ lprintf("detected SMS ROM\n");
|
|
|
+ PicoAHW = PAHW_SMS;
|
|
|
+ }
|
|
|
+
|
|
|
+ rom = pm_open(rom_fname);
|
|
|
+ if (rom == NULL) {
|
|
|
+ lprintf("Failed to open ROM");
|
|
|
media_type = PM_ERROR;
|
|
|
- goto out;
|
|
|
- }
|
|
|
-
|
|
|
- ret = PicoCartLoad(rom, &rom_data, &rom_size, (PicoAHW & PAHW_SMS) ? 1 : 0);
|
|
|
- pm_close(rom);
|
|
|
- if (ret != 0) {
|
|
|
- if (ret == 2) lprintf("Out of memory");
|
|
|
- else if (ret == 3) lprintf("Read failed");
|
|
|
- else lprintf("PicoCartLoad() failed.");
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+
|
|
|
+ ret = PicoCartLoad(rom, &rom_data, &rom_size, (PicoAHW & PAHW_SMS) ? 1 : 0);
|
|
|
+ pm_close(rom);
|
|
|
+ if (ret != 0) {
|
|
|
+ if (ret == 2) lprintf("Out of memory");
|
|
|
+ else if (ret == 3) lprintf("Read failed");
|
|
|
+ else lprintf("PicoCartLoad() failed.");
|
|
|
media_type = PM_ERROR;
|
|
|
- goto out;
|
|
|
- }
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
|
|
|
- // detect wrong files
|
|
|
- if (strncmp((char *)rom_data, "Pico", 4) == 0) {
|
|
|
+ // detect wrong files
|
|
|
+ if (strncmp((char *)rom_data, "Pico", 4) == 0) {
|
|
|
lprintf("savestate selected?\n");
|
|
|
media_type = PM_BAD_DETECT;
|
|
|
- goto out;
|
|
|
+ goto out;
|
|
|
}
|
|
|
|
|
|
- if (!(PicoAHW & PAHW_SMS)) {
|
|
|
- unsigned short *d = (unsigned short *)(rom_data + 4);
|
|
|
- if ((((d[0] << 16) | d[1]) & 0xffffff) >= (int)rom_size) {
|
|
|
- lprintf("bad reset vector\n");
|
|
|
+ if (!(PicoAHW & PAHW_SMS)) {
|
|
|
+ unsigned short *d = (unsigned short *)(rom_data + 4);
|
|
|
+ if ((((d[0] << 16) | d[1]) & 0xffffff) >= (int)rom_size) {
|
|
|
+ lprintf("bad reset vector\n");
|
|
|
media_type = PM_BAD_DETECT;
|
|
|
goto out;
|
|
|
- }
|
|
|
- }
|
|
|
+ }
|
|
|
+ }
|
|
|
|
|
|
- // load config for this ROM (do this before insert to get correct region)
|
|
|
- if (!(PicoAHW & PAHW_MCD)) {
|
|
|
- memcpy(media_id_header, rom_data + 0x100, sizeof(media_id_header));
|
|
|
+ // load config for this ROM (do this before insert to get correct region)
|
|
|
+ if (!(PicoAHW & PAHW_MCD)) {
|
|
|
+ memcpy(media_id_header, rom_data + 0x100, sizeof(media_id_header));
|
|
|
if (do_region_override != NULL)
|
|
|
do_region_override(filename);
|
|
|
}
|
|
|
|
|
|
- if (PicoCartInsert(rom_data, rom_size, carthw_cfg_fname)) {
|
|
|
+ if (PicoCartInsert(rom_data, rom_size, carthw_cfg_fname)) {
|
|
|
media_type = PM_ERROR;
|
|
|
- goto out;
|
|
|
- }
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
rom_data = NULL; // now belongs to PicoCart
|
|
|
|
|
|
- // insert CD if it was detected
|
|
|
- if (cd_img_type != CIT_NOT_CD) {
|
|
|
- ret = Insert_CD(filename, cd_img_type);
|
|
|
- if (ret != 0) {
|
|
|
- PicoCartUnload();
|
|
|
+ // insert CD if it was detected
|
|
|
+ if (cd_img_type != CIT_NOT_CD) {
|
|
|
+ ret = Insert_CD(filename, cd_img_type);
|
|
|
+ if (ret != 0) {
|
|
|
+ PicoCartUnload();
|
|
|
media_type = PM_BAD_CD;
|
|
|
- goto out;
|
|
|
- }
|
|
|
- }
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+ }
|
|
|
|
|
|
out:
|
|
|
- if (rom_data)
|
|
|
- free(rom_data);
|
|
|
+ if (rom_data)
|
|
|
+ free(rom_data);
|
|
|
return media_type;
|
|
|
}
|
|
|
|