|
private static cbopcode19 ( |
||
| $core | ||
private static function cbopcode19(Core $core)
{
$newFCarry = ($core->registerE & 0x80) == 0x80;
$core->registerE = ($core->registerE << 1 & 0xff) + ($core->FCarry ? 1 : 0);
$core->FCarry = $newFCarry;
$core->FHalfCarry = $core->FSubtract = false;
$core->FZero = $core->registerE == 0;
}