┌──┬──┬──┬──┬──┬──┬──┬──┐ │OF│DF│IF│SF│ZF│AF│PF│CF│ ├──┼──┼──┼──┼──┼──┼──┼──┤ │? │ │ │? │* │? │? │? │ └──┴──┴──┴──┴──┴──┴──┴──┘
The ZF flag is set if all bits are 0; otherwise, the ZF flag is cleared. OF, SF, AF, PF, CF = undefined.