Technical Reference Guide
Table C-2. Keyboard Scan Codes (Continued)
Key
Pos.
Legend
Mode 1
Mode 2
Mode 3
Btn 1 [8] E0 1E/E0 9E E0 1C/E0 F0 1C 95/F0 95
Btn 2 [8] E0 26/E0 A6 E0 4B/E0 F0 4B 9C/F0 9C
Btn 3 [8] E0 25/E0 A5 E0 42/E0 F0 42 9D/F0 9D
Btn 4 [8] E0 23/E0 A3 E0 33/E0 F0 33 9A/F0 9A
Btn 5 [8] E0 21/E0 A1 E0 2B/E0 F0 2B 99/F0 99
Btn 6 [8] E0 12/E0 92 E0 24/E0 F0 24 96/F0 96
Btn 7 [8] E0 32/E0 B2 E0 3A/E0 F0 3A 97/F0 97
Btn 1 [9] E0 23/E0 A3 E0 33/E0 F0 33 9A/F0 9A
Btn 2 [9] E0 1F/E0 9F E0 1B/E0 F0 1B 80/F0 80
Btn 3 [9] E0 1A/E0 9A E0 54/E0 F0 54 99/F0 99
Btn 4 [9] E0 1E/E0 9E E0 1C/E0 F0 1C 95/F0 95
Btn 5 [9] E0 13/E0 93 E0 2D/E0 F0 2D 0C/F0 0C
Btn 6 [9] E0 14/E0 94 E0 2C/E0 F0 2C 9D/F0 9D
Btn 7 [9] E0 15/E0 95 E0 35/E0 F0 35 96/F0 96
Btn 8 [9] E0 1B/E0 9B E0 5B/E0 F0 5B 97/F0 97
Make / Break Codes (Hex)
NOTES:
All codes assume Shift, Ctrl, and Alt keys inactive unless otherwise noted.
NA = Not applicable
[1] Shift (left) key active.
[2] Ctrl key active.
[3] Alt key active.
[4] Left Shift key active. For active right Shift key, substitute AA/2A make/break codes for B6/36
codes.
[5] Left Shift key active. For active right Shift key, substitute F0 12/12 make/break codes
for F0 59/59 codes.
[6] Num Lock key active.
[7] Windows keyboards only.
[8] 7-Button Easy Access keyboard.
[9] 8-Button Easy Access keyboard.
Compaq Personal Computers
Changed –- July 2000
C-15
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