printf("hi\n");
memdev = open("/dev/mem", O_RDWR);
memregs = mmap(NULL, 0x10000, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0xc0000000);
printf("hi\n");
memdev = open("/dev/mem", O_RDWR);
memregs = mmap(NULL, 0x10000, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0xc0000000);