;Copyright 2000 - Mark McDonald All rights reserved
; DECLARE: FUNCTION isnlp() AS INTEGER
; DESC:    Returns true if the Num Lock key is depressed.
; EXAMP:   IF isnlp THEN GOTO ...

MCODE Segment Byte
        Assume  CS: MCODE

        Public  isnlp

isnlp Proc Far
        push    ES                      ;

        xor     AX,AX                   ; clear AX
        mov     ES,AX                   ; set ES to BIOS data segment
        test    Byte Ptr ES: [418h],32  ; is Num Lock key depressed?
        jz      Exit                    ; no, exit
        inc     AX                      ; return true (1)
Exit:
        pop     ES                      ;
        retf
isnlp EndP
MCODE EndS
        End