char method, undo = 0, blockcheck = 0;
int dizlen, dizyn;
unsigned char ppfmem[512];
char method, undo = 0, blockcheck = 0;
int dizlen, dizyn;
unsigned char ppfmem[512];
// 4-byte SBI header
fread(buffer, 1, 4, sbihandle);
// 4-byte SBI header
fread(buffer, 1, 4, sbihandle);