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Int 15 Fn 4F C - Keyboard - Keyboard Intercept (at Model 3x9,xt2,xt286,c [B]
AH = 4Fh
AL = hardware scan code
CF set
Return: CF set
AL = hardware scan code
CF clear
scan code should be ignored
Note: called by INT 09 handler to translate scan codes; the INT 09 code does
not examine the scan code it reads from the keyboard until after
this function returns. This permits software to rearrange the
keyboard; for example, swapping the CapsLock and Control keys, or
turning the right Shift key into Enter.
See Also: INT 09,INT 15/AH=C0h
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