From a2691fd3cb44aa4450a98fa312cc2275c39ba1bd Mon Sep 17 00:00:00 2001
From: Dmitry Sapozhnikov <11535558+o-sdn-o@users.noreply.github.com>
Date: Fri, 16 Jun 2023 01:28:56 +0500
Subject: [PATCH] #400 Update kvm-input-mode.md (scan codes)
---
doc/kvm-input-mode.md | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/doc/kvm-input-mode.md b/doc/kvm-input-mode.md
index fc4bf884c..b847ee8ec 100644
--- a/doc/kvm-input-mode.md
+++ b/doc/kvm-input-mode.md
@@ -123,7 +123,24 @@ ESC [ 201 ~ to signify the end.
## Scan Codes
-...
+Scan codes for the keys on a standard 101-key keyboard:
+
+```
+┌────┐ ┌────╥────╥────╥────┐ ┌────╥────╥────╥────┐ ┌────╥────╥────╥────┐ ┌────╥────╥────┐
+| 01 │ | 3B ║ 3C ║ 3D ║ 3E | | 3F ║ 40 ║ 41 ║ 42 | | 43 ║ 44 ║ 57 ║ 58 | | 37 ║ 46 ║ 45 |
+└────┘ └────╨────╨────╨────┘ └────╨────╨────╨────┘ └────╨────╨────╨────┘ └────╨────╨────┘
+┌────╥────╥────╥────╥────╥────╥────╥────╥────╥────╥────╥────╥────╥────────┐ ┌────╥────╥────┐ ┌────╥────╥────╥────┐
+| 29 ║ 02 ║ 03 ║ 04 ║ 05 ║ 06 ║ 07 ║ 08 ║ 09 ║ 0A ║ 0B ║ 0C ║ 0D ║ 0E | | 52 ║ 47 ║ 49 | | 45 ║ 35 ║ 37 ║ 4A |
+╞════╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══════╡ ╞════╬════╬════╡ ╞════╬════╬════╬════╡
+| 0F ║ 10 ║ 11 ║ 12 ║ 13 ║ 14 ║ 15 ║ 16 ║ 17 ║ 18 ║ 19 ║ 1A ║ 1B ║ 2B | | 53 ║ 4F ║ 51 | | 47 ║ 48 ║ 49 ║ |
+╞══════╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩══════╡ └────╨────╨────┘ ╞════╬════╬════╣ 4E |
+| 3A ║ 1E ║ 1F ║ 20 ║ 21 ║ 22 ║ 23 ║ 24 ║ 25 ║ 26 ║ 27 ║ 28 ║ 1C | | 4B ║ 4C ║ 4D ║ |
+╞═══════╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩══════════╡ ┌────┐ ╞════╬════╬════╬════╡
+| 2A ║ 2C ║ 2D ║ 2E ║ 2F ║ 30 ║ 31 ║ 32 ║ 33 ║ 34 ║ 35 ║ 36 | | 48 | | 4F ║ 50 ║ 51 ║ |
+╞══════╦══╩═╦══╩═══╦╩════╩════╩════╩════╩════╩════╩╦═══╩╦═══╩╦═════╦══════╡ ┌────┼────┼────┐ ╞════╩════╬════╣ 1C |
+| 1D ║ 5B ║ 38 ║ 39 ║ 38 ║ 5C ║ 5D ║ 1D | | 4B | 50 | 4D | | 52 ║ 53 ║ |
+└──────╨────╨──────╨───────────────────────────────╨────╨────╨─────╨──────┘ └────╨────╨────┘ └─────────╨────╨────┘
+```
## Keyboard Modifiers
@@ -154,7 +171,8 @@ Key | VirtCode | ScanCode | CtrlState | Not
------------------------------|--------------|--------------|--------------|-------------
Esc | ` 27` `0x1B` | ` 1` `0x01` | |
Pause | ` 19` `0x13` | ` 69` `0x45` | |
-Break | ` 3` `0x03` | ` 69` `0x45` | | Ctrl + Break
+Break | ` 3` `0x03` | ` 69` `0x45` | | Ctrl + Pause
+SysRq | ` 44` `0x2C` | ` 84` `0x54` | | Alt + PrintScreen
PrintScreen | ` 44` `0x2C` | ` 55` `0x37` | Extended Key |
CapsLock | ` 20` `0x14` | ` 58` `0x3A` | |
NumLock | `144` `0x90` | ` 69` `0x45` | |