void PauseMenu::update()
{
if (ks->key_up)
option --;
if (ks->key_down)
option ++;
if (ks->key_space)
execute_option(option);
if (ks->key_pause)
{
option = 0;
execute_option(option);
}
reset_keys();
while (option >= MAX_OPTIONS)
option -= MAX_OPTIONS;
while (option < 0)
option += MAX_OPTIONS;
}
int main(int argc, char* argv[])
{
int mismatch;
int optc;
register int i;
if (argc < 2)
{
fprintf(stderr, "Correct syntax: %s <filepath> [options]\n", argv[0]);
fgetc(stdin);
return 1;
}
i = import_EEPROM(argv[1]);
if (i != 0)
{
fputs("Unable to import EEPROM.\n", stderr);
return 1;
}
if (EEPROM[0x080] == 0x08)
global_data = EEPROM + 0x080;
else
{
if (EEPROM[0x000] != 0x08)
printf("Warning: %s\n", "Failed magic number tests.");
global_data = EEPROM + 0x000;
}
game = file[3]; /* default (Rareware adds new games bottom-up.) */
for (i = 0; i < 3; i++)
if (file[i][0x00A] == 0x00)
continue;
i -= i >> 2; /* i = (i >= 4) ? 3 : i; */
game = file[i];
/*
* When updating an existing game save, Rareware likes to zero all 64 bits
* at the start of the game save block and transfer the new data elsewhere.
*
* As if that wasn't enough to throw us off, they also like to alternate and
* switch which copy is the real game save and which one they corrupted.
* It can break save editors AND your view of save updates in a hex editor.
*
* IF, due to hacks, there is a tie in conditions, or two save blocks both
* qualify as fully valid game data for the save file, it should be
* remembered that the ROM defaults to the bottom-most data in EEPROM depths.
*/
if (file[0][0x00A] != 0x00)
{
if (file[0][0x00A] == file[3][0x00A])
game = (*(i64 *)(file[0] + 0x000) == 0) ? file[3] : file[0];
else if (file[0][0x00A] == file[2][0x00A])
game = (*(i64 *)(file[0] + 0x000) == 0) ? file[2] : file[0];
else if (file[0][0x00A] == file[1][0x00A])
game = (*(i64 *)(file[0] + 0x000) == 0) ? file[1] : file[0];
}
if (file[1][0x00A] != 0x00)
{
if (file[1][0x00A] == file[3][0x00A])
game = (*(i64 *)(file[1] + 0x000) == 0) ? file[3] : file[1];
else if (file[1][0x00A] == file[2][0x00A])
game = (*(i64 *)(file[1] + 0x000) == 0) ? file[2] : file[1];
}
if (file[2][0x00A] != 0x00)
if (file[2][0x00A] == file[3][0x00A])
game = (*(i64 *)(file[2] + 0x000) == 0) ? file[3] : file[2];
mismatch = trace_Banjo_checksum((unsigned)(global_data - EEPROM)/8, 120);
if (mismatch != 0)
printf(
"Warning: %s.\n%s\n%s\n\n",
"Overwriting global data checksum mismatch.",
checksum_stored, checksum_actual);
mismatch = trace_Banjo_checksum((unsigned)(game - EEPROM)/8, 440);
if (mismatch != 0)
printf(
"Warning: %s.\n%s\n%s\n\n",
"Overwriting save file checksum mismatch.",
checksum_stored, checksum_actual);
for (optc = 0; argc > 0; --argc, ++optc)
{
if (argv[optc][0] != '-')
continue;
execute_option(argc, &argv[optc]);
}
/*
* Fill in the magic numbers so the ROM recognizes the data as valid.
* Wouldn't want to edit deleted or wiped parts of the EEPROM, would we?
*/
global_data[0x00] = 0x08;
game[0x000] = 'K'; game[0x001] = 'H'; game[0x002] = 'J'; game[0x003] = 'C';
game[0x004] = 0x01; game[0x005] = 0x02; game[0x006] = 0x1E;
/* doesn't seem to care what game[0x007] is set to */
game[0x008] = 0x02;
/* game[0x009] = 0x01; */
if (game[0x00A] == 0x00)
{
printf("Warning: %s\n", "Saved minimalist game data to a new slot.\n");
game[0x00A] = 0x01; /* If no data was present, default to file 1. */
}
/* game[0x00B] = 0x03; */
/* game[0x00C] = 0x1C; */
update_checksum(
global_data + 0x78, (unsigned)(global_data - EEPROM)/8, 120);
update_checksum(
game + 0x1B8, (unsigned)(game - EEPROM)/8, 440);
i = export_EEPROM(argv[1]);
if (i != 0)
{
fputs("Unable to export EEPROM.\n", stderr);
return 1;
}
return 0;
}
