Lines Matching defs:sum
495 unsigned short sum = 0;
499 sum += __nvram_read_byte(i);
502 return ((sum & 0xffff) == expect);
509 unsigned short sum = 0;
512 sum += __nvram_read_byte(i);
513 __nvram_write_byte(sum >> 8, PC_CKS_LOC);
514 __nvram_write_byte(sum & 0xff, PC_CKS_LOC + 1);
603 unsigned short sum = 0;
610 sum += __nvram_read_byte(i);
614 return ((sum & 0xffff) == expect);
620 unsigned short sum = 0;
626 sum += __nvram_read_byte(i);
629 __nvram_write_byte(sum >> 8, COBT_CMOS_CHECKSUM);
630 __nvram_write_byte(sum & 0xff, COBT_CMOS_CHECKSUM+1);
774 unsigned char sum = 0;
777 sum += __nvram_read_byte(i);
778 return (__nvram_read_byte(ATARI_CKS_LOC) == (~sum & 0xff) &&
779 __nvram_read_byte(ATARI_CKS_LOC + 1) == (sum & 0xff));
786 unsigned char sum = 0;
789 sum += __nvram_read_byte(i);
790 __nvram_write_byte(~sum, ATARI_CKS_LOC);
791 __nvram_write_byte(sum, ATARI_CKS_LOC + 1);