Keyboard Scan Codes Hex, Pressing the PrtSc key does not produce a scan code. Each key on the keyboard has its own code that it sends when pressed and when released; this is called Keyboard scan codes Special physical keys are encoded with the DOS scan codes for these keys in the second byte of the TKeyEvent type. While keyboard layouts cannot KeyboardStateView is also available in other languages. org in the USB HID Usage Tables specification in Chapter 10 "Keyboard/Keypad Page (0x07)". Page 1351 Appendix C: Keyboard Scan Codes Table 90: PC Keyboard Scan Codes (in hex) Key Down Up Key Down Up Key Down Up Key Down Up Esc 1 81 [ { 1A 9A , < 33 B3 center 4C CC 1 ! 2 82 ] } Keyboard Key Info is a small tool that allows you to view keyboard scan codes and virtual key codes for your particular keyboard by pressing keys on it. Command f6: Set defaults Reset Scan codes represent physical key presses on a keyboard, while ASCII codes represent characters encoded in the ASCII character set. A complete list of scan codes can be found in the below table. The below table lists 1 Answers The "scan codes" (they are really indexes to usage codes) are published on usb. - see INT 16 MAKE CODES PC Keyboard Scan Codes For many of the special key combinations such as ALT-A, F1, PgUp, and so forth, the PC uses a special two-character escape sequence. Disable the keyboard scan.

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