|
private static cbopcode0 ( |
||
| $core | ||
private static function cbopcode0(Core $core)
{
$core->FCarry = ($core->registerB & 0x80) == 0x80;
$core->registerB = ($core->registerB << 1 & 0xff) + ($core->FCarry ? 1 : 0);
$core->FHalfCarry = $core->FSubtract = false;
$core->FZero = $core->registerB == 0;
}