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55
56
Power
Source:
Built-in nickel-cadmium
"
AA"
rechargeable battery pack
(6
V
/
5 Batteries)
with
external
AC
Adaptor/
Recharger
(Charging
time;
12
Hours)
Bus
:
Dimensions
:
Weight:
44
-pin
edge
connector
with
address and
data
busses,
control
lines plus
interrupt.
clock,
power
contro
l and bank
select
lines
6-
15/16"
x 1-3/
16"x
3 -3/4
"
(227
x
30.5x95
mm)
1 lb. 5.67
oz
(620
g)
GLOSSARY
ALPHANUMER IC
KEYS-Those
keys
which
produce
a letter
or
a
number.
ATTENTION
INDICATORS-
Those words
that
appear on
the
face o
f
the
HHC
just
below
the
Display
which signal
certain
modes
of
the
HHC
o
r
its
current
program.
AUTO-REPEAT
KEYS-Keys
which when
held
down
will
repeat
over
and
over
at a
speed
determined by
the
user-selected
speed
setting on the
HHC.
BASIC-Acronym
for
"
Beginners
All
-purpose
Symbolic
Instruction
Code '·--a
high level
computer
language
that
can be
learned
easily
by
beginning
programmers for
giving instructions to the computer.
BLIP-A
triangle-shaped
dot that
appears
in
the Display above the Attention
Indicators.
BUS-
A
s
tandard
collection
o
f
signals
within
a computer
which allows the
connection
of
peripheral
devices-the bus
is
the
main path
of
information trans
fer,
thus including
all
address
signals,
data
signals,
and
control
signs.
CALCULATOR-
Four function calculator
with
memory.
CURRENT
MEMORY-The
memory
storage area which
is
currently
accessible
for
programming,
creating
files
.
etc.
CURSOR-
The
flashing
ind
icator that
shows where
the next
character
will be
typed,
changed,
deleted
,
etc.
DISPLAY-The
rectangular screen
where the
current
d
ata
o
f
the
HHC
is
visible.
It
is
a
Liquid
Crystal
Display
(LCD).
DISPLAY
SPEED-
The rate
at
which
information is
presented
or moves
across
the
HHC
Display.
FILE
SYSTEM
-
Data storage wherein
text
and
non-
text files can be created
edited,
reviewed,
searched, etc.
FILL-AND
-ROTATE
MOD
E-
The method by which lines over 26
characters are
seen
in
the
Display;
the
first
26characters
appear
at
once,
and the
remainder
of the
line
moves
in from
the
right side
o
f
the
Display, eliminating the
original
characters
off the
left side of the
Display
.
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