Function __CARDFreeBlock

src/dolphin/src/card/CARDBlock.c:123–146

}

s32 __CARDFreeBlock(s32 chan, u16 nBlock, CARDCallback callback) {
  CARDControl* card;
  u16* fat;
  u16 nextBlock;

  card = card = &__CARDBlock[chan];
  if (!card->attached) {
    return CARD_RESULT_NOCARD;
  }

  fat = __CARDGetFatBlock(card);
  while (nBlock != 0xFFFF) {
    if (!CARDIsValidBlockNo(card, nBlock)) {
      return CARD_RESULT_BROKEN;
    }

    nextBlock = fat[nBlock];
    fat[nBlock] = 0;
    nBlock = nextBlock;
    ++fat[3];
  }

  return __CARDUpdateFatBlock(chan, fat, callback);
}

s32 __CARDUpdateFatBlock(s32 chan, u16* fat, CARDCallback callback) {
  CARDControl* card;