Appendix A:  PS/2 Keyboard Wedge  A-3 
 
Programmables 
1.  Enable Wedge Communications Interface 
Programming Mode + 1 + 0 + E + 2 
2.
  Country Code Option 
United States:    Programming Mode + 2 + 8 + A + 0   
International:      Programming Mode + 2 + 8 + A + 1 
3.
  Caps Lock Option 
Caps Lock Off:    Programming Mode + 2 + 8 + B + 0   
Caps Lock On:    Programming Mode + 2 + 8 + B + 1 
4.
  Number Lock and Keypad 
Keypad Not Used:  Programming Mode + 2 + 8 + C + 0 
Num Lock On:  Programming Mode + 2 + 8 + C + 1 
5.
  Inter Character Delay 
4 ms:  Programming Mode + 2 + 8 + D + 0 
12 ms:  Programming Mode + 2 + 8 + D + 1 
24 ms:  Programming Mode + 2 + 8 + D + 2 
48 ms:  Programming Mode + 2 + 8 + D + 3 
96 ms:  Programming Mode + 2 + 8 + D + 4 
  0 ms:  Programming Mode + 2 + 8 + D + 5  
(New for this release, new default value) 
6.
  PS/2 Keyboard Emulation 
Disable:   Programming Mode + 2 + 8 + E + 0 
Enable:    Programming Mode + 2 + 8 + E + 1 
7.
  Start and Stop Sentinel, maximum of 9 bytes each 
Disable:  Programming Mode + 2 + 9 + 0  
(zeros all start/stop entries) 
Start Sentinel: 
Programming Mode + 2 + 9 + 1 + DATA + End 
Stop Sentinel:   
Programming Mode + 2 + 9 + 2 + DATA + End 
DATA Input:  Enter each byte as 2 nibbles 
Example:  Start Sentinel = 0x31, 0x21, 0x2D (0x31 will be transmitted first) 
  DATA Tag Sequence = 3 + 1 + 2 + 1 + 2 + D