Atari 800 User Manual

104 User's Handbook to the Atari 400/ 800 Computers
cos
The COS function returns the cosine of its argument. The
argument will be assumed in radians unless a DEG statement
precedes the
COS statement.
CSAVE (CS.)
CONFIGURATION
X = COSta)
EXAMPLE
10 DEG
20 X = COS(180)
30 PRINT X
RUN
-1
The CSAVE command is used to copy the program in the
computer's memory on cassette tape. Only CLOAD can be used
to read a program that was stored using CSAVE.
When the tape is properly positioned, enter CSA VE . The tone
will sound twice as a signal to press the cassette recorder's PLAY
and RECORD keys, followed by pressing RETURN on the Atari
keyboard.
If channel 7 is open for another device, an error will occur , but
the channel will be closed. A repeat of CSAVE wil l then be
successful.
CONFIGURATION
CSAVE
EXAMPLE
CSAVE

Atari 800 Specifications

General

Processor	MOS Technology 6502
Processor Speed	1.79 MHz
ROM	10 KB
Graphics	ANTIC and GTIA chips
Release Year	1979
Display Resolution	up to 320 x 192
Colors	128 colors
Sound	4 channels
Storage	Cartridge, cassette, floppy disk
Ports	Cartridge, serial, monitor
Operating System	Atari OS