May June 1980 - Commodore Computers

"When you have eliminated the
impossible, whatever remains,
however improbable, must be
the truth" — Sherlock Holmes
... and
the truth is, Hayden
publishes the finest
software available!
SARGON II (Sprackiens) (SprackJens) Winner of the recent
European Microchess Tournament. "Buy this
program when it becomes available —-
... an
evaluation routine that enabled it to beat the
giants!... unequaled in the end game..."
"
Personal Computing. #03403, #03403. TRS-80 Level II;
#03404, #03404. Apple II; each $29.95. #03409, #03409.
Apple II Disk Version, Version. $34.95.
MAYDAY (Breitenbach)
An exciting and fastmoving airplane flight
simulation. It takes concentration, judgment,
and agility to avoid crashing. #02601, . PET. PET,
$9.95
GRJDlRON: GRIDIRON: A Microfootball Game (Micro,
flair Associates) Be both offensive and
defensive quarterbacks. Includes time-outs,
penalties, a complete kicking game, and the
two-point conversion used in college football.
#03003. #03003, TRS·80 TRS-80 Level II. II, $12.95.
$ BIOCURVE (Microflair Associates) Will chart
your biorythms against another person's and
suggest when you will be in a state of instability
and therefore vulnerability. #03103. #03103, TRS-80
Level II. II, $9.95.
Avallable Available at your
local computer store!
local computer store!
m \~HT\ Hayden Book Company, Inc.
~ y 50 Essex Street, Rochelle Park, NJ MJ 07662
COMPLEX MATHEMATICS (Gilder)
8 programs that give the user the ability to per·
form computations of complex numbers in
BASIC rather than in FORTRAN. #01201, #01201.
PET; #01203, TRS-80 Level II; #01204, #01204. Apple II;
each $14.95.
ENGINEERING ENGINEERJNG MATHEMAT1CS-1 MATHEMATICS-1 (Gilder)
Contains 8 programs useful to the engineer
such as: Integration by Simpson's Rule, Quad·
ratic Equations (covering all 3 root cases), etc.
#01301,PET; #01301. #01303, #01303. TRS-80 Level II;
#01304, #01304. Apple II; each $14.95.
GENERAL MATHEMATICS-1 (Gilder)
Provides 15 programs useful to
anyone who wishes to improve their
math skills and accelerate their com·
putations. #01101,PET; #01101. #01103, TRS-80
Level II; #01104, #OJl04. Apple II: II; New! Newl#01105.
#01105,
Sorcerer Version; each $14.95
CROSSBOW (Breitenbach)
Features a target game, that besides
offering hours of fun, teaches fractions in
an exciting and competitive environment
Includes 3 levels of display. #02701,. PET. PET,
$9.95
SKETCHMODE (Walton) Create computer
graphics, modify them, save them, and read
them from tape. #03203. #03203, TRS-80 Level II
$11.95.
Newl New! MICROCOMPUTER AIDED
DESIGN OF ACTIVE FILTERS ALTERS (Gilder)
8 programs that simplify the design of active
filters and will calculate the component values
needed for various bandpass, low pass, and
notch type filters. #01401,PET; . #01403.
TRS-80 Level II; #01404. #01404, Apple II;
each $16.95.
Or call (201) 843·0550, 843-0550, ext. 307
TO CHARGE YOUR ORDER TO
Master Charge or BankAmericard!
Minimum order is $10.00; customer pays
postage and handling,
handling.