Transcendental; Constants - IBM XT 5160 Technical Reference

FABS
=
Absolute Value of ST(O)
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escape 001
~~1_11_0_00_0_1~~~~~~~~~~~~~~
Fcns
=
Change Sign of ST(O)
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escape 001
I
11100000
Transcendental
FPTAN
=
Partial Tangent of ST(O)
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escape 001
I
11110010
FPATAN
=
Partial Arctangent of ST(O) -:- ST(l)
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escape 001
I
11110011
F2XM1
=
2
ST (O)
-1
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escape 001
I
11110000
FYL2X
=
ST(l)
X
Log
2
[ST(O)]
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escape 001
I
11110001
FYL2XP1
=
ST(l)
X
Log
2
[ST(O)
+
1]
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escape 001
I
11111001
Constants
FLDZ
=
Load
+
0.0 into ST(O)
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escape 001
I
11101110
FLD1
=
Load
+
1.0 into ST(O)
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escape 001
I
11101000
6-
28 Instruction Set