diff_func: xor rcx, rcx ;we do this to clear garbage in rcx (i have had garbage in it before) _loopwasp12bsharknado: ;loop tings add rdi, rcx add rsi, rcx mov r10b, [rdi] mov r11b, [rsi] cmp r10b, r11b jne _differiwikeassembwy cmp r10b, 0 je _notdifferiwikeassembwy cmp r11b, 0 je _notdifferiwikeassembwy inc rcx jmp _loopwasp12bsharknado _differiwikeassembwy: mov r10b, 1 jmp _end123432345 _notdifferiwikeassembwy: mov r10b, 0 _end123432345: ret