Keyboard Scan Codes
The following are the Turbo Pascal hexadecimal keyboard scan codes:
KEY SCAN CODE KEY SCAN CODE
--------------------------------- ----------------------------------
ESC 01 Left/Right arrow 0F
!1 02 Q 10
@2 03 W 11
#3 04 E 12
$4 05 R 13
%5 06 T 14
^6 07 Y 15
&7 08 U 16
*8 09 I 17
(9 0A O 18
)0 0B P 19
_- 0C {[ 1A
+= 0D }] 1B
BackSpace 0E Return 1C
Ctrl 1D |\ 2B
A 1E Z 2C
S 1F X 2D
D 20 C 2E
F 21 V 2F
G 22 B 30
H 23 N 31
J 24 M 32
K 25 <, 33
L 26 >. 34
:; 27 ?/ 35
"' 28 Right Shift 36
~` 29 PrtScr * 37
Left Shift 2A Alt 38
Spacebar 39 7 Home 47
Caps Lock 3A 8 UpArrow 48
F1 3B 9 PgUp 49
F2 3C - 4A
F3 3D 4 LeftArrow 4B
F4 3E 5 4C
F5 3F 6 Right Arrow 4D
F6 40 + 4E
F7 41 1 End 4F
F8 42 2 Down Arrow 50
F9 43 3 PgDn 51
F10 44 0 Insert 52
F11 D9 Delete 53
F12 DA Num Lock 45
Scroll Lock 46
----------------------------------------------------------------------------
If the first value obtained from the ReadKey function was #0, then
the second call to ReadKey will return one of the following.
Scan Code Meaning
----------- ------------------------------------------
3 NUL ( Null Character )
15 Shift Tab ( ---<vv )
16-25 ALT-Q/W/E/R/T/Y/U/I/O/P
30-38 ALT-A/S/D/F/G/H/J/K/L
44-50 ALT-Z/X/C/V/B/N/M
59-68 F1 - F10 ( Disabled as softkeys )
71 Home
72 Up Arrow
73 PgUp
75 Left Arrow
77 Right Arrow
79 End
80 Down Arrow
81 PgDn
82 Ins
83 Del
84-93 F11 - F20 ( Shift-F1 to Shift-F10 )
94-103 F21 - F30 ( Ctrl-F1 to Ctrl-F10 )
104-113 F31 - F40 ( Alt-F1 to Alt-F10 )
114 Ctrl-PrtSc
115 Ctrl-Left Arrow
116 Ctrl-Right Arrow
117 Ctrl-End
118 Ctrl-Page Down
119 Ctrl-Home
120-131 ALT-1/2/3/4/5/6/7/8/9/0/-/=/
132 Ctrl-PgUp
133 F11
134 F12
135 Shift-F11
136 Shift-F12
137 Ctrl-F11
138 Ctrl-F12
139 Alt-F11
140 Alt-F12