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Diffstat (limited to 'frontend')
-rw-r--r--frontend/main.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/frontend/main.c b/frontend/main.c
index 35cb710..fb05708 100644
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -296,6 +296,7 @@ fail:
int main(int argc, char *argv[])
{
+ bool bios_loaded = false;
char bios_filename[MAXPATHLEN];
char filename[MAXPATHLEN];
char path[MAXPATHLEN];
@@ -316,11 +317,30 @@ int main(int argc, char *argv[])
filename[0] = 0;
}
- getcwd(bios_filename, MAXPATHLEN);
- strncat(bios_filename, "/gba_bios.bin", MAXPATHLEN - strlen(bios_filename));
- if (load_bios(bios_filename)) {
- fprintf(stderr, "Could not load BIOS image file %s.\n", bios_filename);
- return -1;
+ if (selected_bios == auto_detect || selected_bios == official_bios) {
+ bios_loaded = true;
+ getcwd(bios_filename, MAXPATHLEN);
+ strncat(bios_filename, "/gba_bios.bin", MAXPATHLEN - strlen(bios_filename));
+
+ if (load_bios(bios_filename)) {
+ if (selected_bios == official_bios)
+ printf("Could not load BIOS image file\n");
+ bios_loaded = false;
+ }
+
+ if (bios_loaded && bios_rom[0] != 0x18) {
+ if (selected_bios == official_bios)
+ printf("BIOS image seems incorrect\n");
+ bios_loaded = false;
+ }
+ }
+
+ if (bios_loaded) {
+ printf("Using official BIOS\n");
+ } else {
+ /* Load the built-in BIOS */
+ memcpy(bios_rom, open_gba_bios_rom, sizeof(bios_rom));
+ printf("Using built-in BIOS\n");
}
plat_get_root_dir(save_path, 512);
@@ -345,7 +365,7 @@ int main(int argc, char *argv[])
init_sound(1);
menu_init();
- #if defined(HAVE_DYNAREC)
+#if defined(HAVE_DYNAREC)
if (dynarec_enable)
{
#ifdef HAVE_MMAP