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Atari 130XE User Manual

Atari 130XE
142 pages
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LIST
L.
Displays or otherwise outputs the
program list.
LOAD
LO.
Inputs from a disk into the computer.
LOCA
TE
L
OC.
Stores
ina
specified variable the
value that controls a specified
graphics point.
LOG
Returns the natural logarithm of a
number.
LPRINT
LP.
Commands the line printer to print a
specified message.
NEW
Erases all contents of user RAM.
NEXT
N.
Causes a FOR-NEXT loop to
terminate or continue, depending
on
the particular variabl
es
or expres-
sions.
(A
ll loops are executed at least
once.)
NO
T Returns a 1 only if the expression
is
not true; returns a 0 if it is true.
NOTE
NO.
Used
on
ly
in
disk operations.
(See
Disk Operating System manual.)
ON
Used with GOTO or GOSU B for
branchi
ng
purposes. (Multiple
branches to different line numbers
are possible, dependi
ng
on
the value
of the
ON
variable or expressi
on
.)
OPEN
O. Opens the specified fi
le
for input or
output operations.
OR Used
as
a logical operator between
two expressions.
If either one
is
true,
a 1
is
evaluated; if both are false, a 0
results.
PADDLE
Returns the position of the paddle
game controller.
96

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Atari 130XE Specifications

General IconGeneral
TypeHome computer
Release year1985
CPUMOS Technology 6502C
CPU Speed1.79 MHz
RAM128 KB
ROM24 KB
GraphicsANTIC and GTIA chips
ManufacturerAtari
Display resolution320x192
SoundPOKEY chip, 4 channels
StorageExternal floppy disk drive, cassette tape
Ports2 joystick ports
Operating SystemAtari BASIC

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