static int read_kickstart (struct zfile *f, uae_u8 *mem, int size, int dochecksum, int *cloanto_rom)
{
unsigned char buffer[20];
int i, j, cr = 0;
fprintf(stderr,"read_kickstart\n");
if (cloanto_rom)
*cloanto_rom = 0;
i = zfile_fread (buffer, 1, 11, f);
if (strncmp ((char *) buffer, "AMIROMTYPE1", 11) != 0) {
zfile_fseek (f, 0, SEEK_SET);
} else {
cr = 1;
}
if (cloanto_rom)
*cloanto_rom = cr;
i = zfile_fread (mem, 1, size, f);
if (i != 8192 && i != 65536 && i != 131072 && i != 262144 && i != 524288 && i != 524288 * 2 && i != 524288 * 4) {
gui_message ("Error while reading Kickstart ROM file.");
return 0;
}
if (i == size / 2)
memcpy (mem + size / 2, mem, size / 2);
if (cr) {
if (!decode_cloanto_rom (mem, size, i, 0))
return 0;
}
if (currprefs.cs_a1000ram) {
int off = 0;
a1000_bootrom = xcalloc (262144, 1);
while (off + i < 262144) {
memcpy (a1000_bootrom + off, kickmemory, i);
off += i;
}
memset (kickmemory, 0, kickmem_size);
a1000_handle_kickstart (1);
dochecksum = 0;
i = 524288;
}
zfile_fclose (f);
for (j = 0; j < 256 && i >= 262144; j++) {
if (!memcmp (mem + j, kickstring, strlen (kickstring) + 1))
break;
}
if (j == 256 || i < 262144)
dochecksum = 0;
if (dochecksum)
kickstart_checksum (mem, size);
return 1;
}
static int read_kickstart (FILE *f, uae_u8 *mem, int size, int dochecksum, int *cloanto_rom)
{
unsigned char buffer[20];
int i, cr = 0;
if (cloanto_rom)
*cloanto_rom = 0;
i = uae4all_rom_fread (buffer, 1, 11, f);
if (strncmp ((char *) buffer, "AMIROMTYPE1", 11) != 0) {
uae4all_rom_fseek (f, 0, SEEK_SET);
} else {
cr = 1;
}
i = uae4all_rom_fread (mem, 1, size, f);
if (i == 8192) {
a1000_bootrom = (uae_u8*)xmalloc (8192);
memcpy (a1000_bootrom, kickmemory, 8192);
a1000_handle_kickstart (1);
} else if (i == size / 2) {
memcpy (mem + size / 2, mem, i);
} else if (i != size) {
write_log ("Error while reading Kickstart.\n");
uae4all_rom_fclose (f);
return 0;
}
uae4all_rom_fclose (f);
if (cr)
decode_cloanto_rom (mem, size, i);
if (dochecksum && i >= 262144)
kickstart_checksum (mem, size);
if (cloanto_rom)
*cloanto_rom = cr;
return 1;
}
