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Monster Media 1993 #2
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MISC
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FNXOR.ASM
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Assembly Source File
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1992-10-18
|
1KB
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77 lines
; File......: FNXOR.ASM
; Author....: Ted Means
; CIS ID....: 73067,3332
; Date......: $Date$
; Revision..: $Revision$
; Log file..: $Logfile$
;
; This is an original work by Ted Means and is placed in the
; public domain.
;
; Modification history:
; ---------------------
;
; $Log$
;
; $DOC$
; $FUNCNAME$
; FN_XOR()
; $CATEGORY$
; Miscellaneous
; $ONELINER$
; Perform a bitwise exclusive OR
; $SYNTAX$
;
; fn_xor( <nInt1> | <cInt1>, <nInt2> ) -> nResult
;
; $ARGUMENTS$
;
; <nInt1> may either be a numeric integer, or a 16-bit character
; string that is the binary representation of a numeric integer.
;
; <nInt2> must be a numeric integer.
;
; $RETURNS$
;
; <nResult>, a numeric
;
; $DESCRIPTION$
;
; The value returned is obtained by performing a bitwise XOR
; with <nInt1> and <nInt2> as operands. If any parameters are
; invalid, the function will return zero.
;
; $EXAMPLES$
;
; ? fn_xor( 11, 12 ) // 7
;
; $SEEALSO$
;
; $INCLUDE$
;
; $END$
;
;
IDEAL
PUBLIC FN_XOR
EXTRN __FNCBALL:FAR
SEGMENT _FNNET WORD PUBLIC "CODE"
ASSUME CS:_FNNET
PROC FN_XOR FAR
MOV AX,4631h
MOV DX,0CBFAh
JMP __FNCBALL
ENDP FN_XOR
ENDS _FNNET
END