46 lines
944 B
Text
46 lines
944 B
Text
#
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mes 2,EM_WSIZE,EM_PSIZE
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#define ARG1 0
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#define ARG2 EM_DSIZE
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#define IRES 2*EM_DSIZE
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; FIF is called with three parameters:
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; - address of integer part result (IRES)
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; - float two (ARG2)
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; - float one (ARG1)
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; and returns an EM_DSIZE-byte floating point number
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; Definition:
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; PROCEDURE FIF(ARG1, ARG2: LONGREAL; VAR IRES: LONGREAL) : LONGREAL;
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exp $FIF
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pro $FIF,0
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lal 0
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loi 2*EM_DSIZE
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fif EM_DSIZE
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lal IRES
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loi EM_PSIZE
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sti EM_DSIZE
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ret EM_DSIZE
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end ?
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#define FARG 0
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#define ERES EM_DSIZE
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; FEF is called with two parameters:
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; - address of base 2 exponent result (ERES)
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; - floating point number to be split (FARG)
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; and returns an EM_DSIZE-byte floating point number (the mantissa)
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; Definition:
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; PROCEDURE FEF(FARG: LONGREAL; VAR ERES: integer): LONGREAL;
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exp $FEF
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pro $FEF,0
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lal FARG
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loi EM_DSIZE
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fef EM_DSIZE
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lal ERES
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loi EM_PSIZE
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sti EM_WSIZE
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ret EM_DSIZE
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end ?
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