func: static void sd_response_r1_make(SDState *sd,
  
                                  uint8_t *response, uint32_t last_status)
  
  {
  
      uint32_t mask = CARD_STATUS_B ^ ILLEGAL_COMMAND;
  
      uint32_t status;
  
  
  
      status = (sd->card_status & ~mask) | (last_status & mask);
  
      sd->card_status &= ~CARD_STATUS_C | APP_CMD;
  
  
  
      response[0] = (status >> 24) & 0xff;
  
      response[1] = (status >> 16) & 0xff;
  
      response[2] = (status >> 8) & 0xff;
  
      response[3] = (status >> 0) & 0xff;
  
  }
  