GameBoy\Opcode::opcode245 PHP Method

    public static function opcode245(Core $core)
    {
        $core->stackPointer = $core->unswtuw($core->stackPointer - 1);
        $core->memoryWrite($core->stackPointer, $core->registerA);
        $core->stackPointer = $core->unswtuw($core->stackPointer - 1);
        $core->memoryWrite($core->stackPointer, ($core->FZero ? 0x80 : 0) + ($core->FSubtract ? 0x40 : 0) + ($core->FHalfCarry ? 0x20 : 0) + ($core->FCarry ? 0x10 : 0));
    }