Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
Click on a see also (sa) or tracing (xx) to view detailed entries about a related subject.
The entries are in alphabetical order by magazine name and then in chronological sequence.
To obtain a copy of any magazine article contact your local public library or the publisher.

Hardware multiplier circuit takes 8-bit operands and computes a 16-bit product in 10 clock periods.
BYTE Jul 1977 (v.2#7) pg. 36

How to multiply in a wet climate. How to add a MIL spec high speed multiplier to a 6800 processor. Part 1. Use and basis for a design.
BYTE Apr 1978 (v.3#4) pg. 28

How to multiply in a wet climate. How to add a MIL spec high speed multiplier to a 6800 processor. Part 2. Design details.
BYTE May 1978 (v.3#5) pg. 104

The number crunching processor. A profile of the new National Semiconductor MM57109 microprocessor which is designed specifically for numberic processing. Includes a schematic for interfacing the processor to a computer.
BYTE Aug 1978 (v.3#8) pg. 64

Clockless multiplication and division cards. Theoretical circuits that multiply and divide binary numbers without a clock.
BYTE Dec 1978 (v.3#12) pg. 128

The IBM PC and the Intel 8087 coprocessor. Part 1. Overview and floating-point assembly-language support. Software utility to make use of the 8087 Numeric Data Processor.
BYTE Aug 1983 (v.8#8) pg. 331

The IBM PC and the Intel 8087 coprocessor. Part 2. Interfacing to IBM Pascal to speed up most Pascal programs by a factor of three.
BYTE Sep 1983 (v.8#9) pg. 331

Trump card. Part 1. Hardware. Speed up your IBM PC with 16-bit coprocessing power. Speed up system throughput and execution of BASIC programs. Est. cost: $525-$1325.
BYTE May 1984 (v.9#5) pg. 40

Trump card. Part 2. Software. TBASIC and C compilers for this Z8000 coprocessor board.
BYTE Jun 1984 (v.9#6) pg. 115

The PF474. A coprocessor chip for string comparison.
BYTE Nov 1984 (v.9#12) pg. 247

An 80287 socket rocket. Low-cost enhancement to speed up the 80287 floating-point math coprocessor.
COMPUTERCRAFT Apr 1991 (v.1#1) pg. 48

Adding the right math coprocessor to your PC.
COMPUTERCRAFT May 1991 (v.1#2) pg. 14

Coprocessors. What they are, the benefits they provide, and selecting the right one for your PC.
COMPUTERCRAFT Jul 1993 (v.3#7) pg. 37

Number crunching: two hardware solutions. (1) Install the National Semiconductor MM57109 arithmetic processor or (2) the AM9511 from Advanced Micro Devices. Each of them is treated as a support device within a microcomputer system.
KILOBAUD MICROCOMPUTING #17 May 1978 pg. 84

The MM57109 number cruncher. How to interface a number-oriented microprocessor to an 1802-based microcomputer, plus the necessary software to obtain an operating system.
KILOBAUD MICROCOMPUTING #33 Sep 1979 pg. 38

Assembler language subroutines for use with the AM9511A arithmetic processor (in slot 5) with Apple Pascal.
MICROCOMPUTING Aug 1982 (v.6#8) pg. 34

Hardware digital divide-by-seven circuit utilizes an EPROM to do "table lookup" of a fancy math function.
MODERN ELECTRONICS [2] Mar 1985 (v.1#6) pg. 76

NOM card for the 1802. Part 1. Add-on math board for an 1802-based microcomputer. Est. cost: $98.
RADIO-ELECTRONICS Dec 1978 (v.49#12) pg. 45

NOM card for the 1802. Part 2.
RADIO-ELECTRONICS Jan 1979 (v.50#1) pg. 58

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