GameBoy\Opcode::opcode205 PHP Method

    public static function opcode205(Core $core)
    {
        $temp_pc = ($core->memoryRead($core->programCounter + 1 & 0xffff) << 8) + $core->memoryRead($core->programCounter);
        $core->programCounter = $core->programCounter + 2 & 0xffff;
        $core->stackPointer = $core->unswtuw($core->stackPointer - 1);
        $core->memoryWrite($core->stackPointer, $core->programCounter >> 8);
        $core->stackPointer = $core->unswtuw($core->stackPointer - 1);
        $core->memoryWrite($core->stackPointer, $core->programCounter & 0xff);
        $core->programCounter = $temp_pc;
    }