unsigned char rootfsLen[IMAGE_LEN]; // if non zero, filesystem size in clear ASCII text.
unsigned char kernelAddress[ADDRESS_LEN]; // if non zero, kernel starting address
unsigned char kernelLen[IMAGE_LEN]; // if non zero, kernel size in clear ASCII text.
unsigned char rootfsLen[IMAGE_LEN]; // if non zero, filesystem size in clear ASCII text.
unsigned char kernelAddress[ADDRESS_LEN]; // if non zero, kernel starting address
unsigned char kernelLen[IMAGE_LEN]; // if non zero, kernel size in clear ASCII text.