Standard Ps 2 Keyboard Driver | Windows 11

Output buffer status. 1 indicates a keystroke is ready to be read from port 0x60 .

lm vm i8042prt !devobj \Device\KeyboardClass0 !irp find i8042prt standard ps 2 keyboard driver windows 11

| Value | Default | Description | | :--- | :--- | :--- | | PollingIterations | 0x0 | Polling (0=Interrupt driven) | | PollingPollMaximum | N/A | Legacy, unused | | KeyboardDataQueueSize | 0x64 (100) | Max keystrokes queued | | PollStatusIterations | 0x1F | Diagnostic polling count | Output buffer status