public static function opcode198(Core $core)
{
$dirtySum = $core->registerA + $core->memoryRead($core->programCounter);
$core->FHalfCarry = ($dirtySum & 0xf) < ($core->registerA & 0xf);
$core->FCarry = $dirtySum > 0xff;
$core->registerA = $dirtySum & 0xff;
$core->FZero = $core->registerA == 0;
$core->FSubtract = false;
$core->programCounter = $core->programCounter + 1 & 0xffff;
}