IBM 560 - Manual (Page 28)

110 124 125 126 75 80 85
112 113 114 115 116 117 118 119 120 121 122 123 76 81 86
1 2 3 4 5 6 7 8 9 10 11 12 13 15
16 17 18 19 20 21 22 23 24 25 26 27 28
30 31 32 33 34 35 36 37 38 39 40 41
46 47 48 49 50 51 52 53 54 55 57
60 61 62 64
83
79 84 89
Left Right
44 45
43
42
Fn 58
Figure 2-4. Key Numbers for the 85-Key Keyboard
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.
2-6 ThinkPad 560/560E System Board