|
private static cbopcode37 ( |
||
| $core | ||
private static function cbopcode37(Core $core)
{
$core->FCarry = ($core->registersHL & 0x80) == 0x80;
$core->registersHL = ($core->registersHL & 0xff00) + ($core->registersHL << 1 & 0xff);
$core->FHalfCarry = $core->FSubtract = false;
$core->FZero = ($core->registersHL & 0xff) == 0x0;
}