Lenovo ThinkPad 600 Technical Reference Manual for the ThinkPad 600 - Page 28
Keyboard ID, Personal System/2 Hardware Interface Technical Reference
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Figure 2-5. Key Numbers for the 90-Key Keyboard For scan codes assigned to each numbered key, refer to the IBM Personal System/2 Hardware Interface Technical Reference. Keyboard ID The keyboard ID consists of 2 bytes: hex 83AB (the built-in keyboard with the external numeric keypad) or hex 84AB (the built-in keyboard only). Interrupt 16H, function code (AH)=0AH, returns the keyboard ID in BX. 2-6 System Board
Figure
2-5.
Key Numbers for the 90-Key Keyboard
For scan codes assigned to each numbered key, refer to the
IBM
Personal System/2 Hardware Interface Technical Reference
.
Keyboard ID
The keyboard ID consists of 2 bytes: hex 83AB (the built-in keyboard
with the external numeric keypad) or hex 84AB (the built-in keyboard
only).
Interrupt 16H, function code (AH)=0AH, returns the keyboard
ID in BX.
2-6
System Board