In Atari BASIC, all numbers are stored in a 6-byte binary-coded-decimal form. This includes line numbers and array indexes. Every time one of these is encountered, the system sends it into the operating system's BCD library, which had extremely poor performance. Enhanced Atari BASIC Language for Turbo 2000 Cassette System:Modules: Interpreter / Editor: Turbo-BASIC XL v2.11 Torsten Karwoth: Turbo-BASIC XL Extension :Publisher: Torsten Karwoth Atari Microsoft BASIC II Manual Atari Microsoft BASIC II Guide Atari Microsoft You'll find detailed descriptions of all the ATARI BASIC you will need to know to make your computer work for you. Numerous applications and games are also included. Previous page. Print length. 332 pages. Language. English. Publisher. Wiley. Publication date. January 1, 1979. ISBN-10. 0471064963. ISBN-13. Basic values can be written as decimal numbers (like 123, 1000, etc.), as hexadecimal numbers with a $ sign before (like $1C0, $A00, etc.) or by using the name of a variable. Floating point values are written with a decimal dot and an optional exponent (like 1.0E+10, or -3.2) Numeric Variables Atari 2600 Basic Programming Complete CIB! Overlays in Envelope Manuals Catalog. Atari 2600 Basic Programming Complete CIB! Atari 2600 Basic Programming Complete CIB! Overlays in Envelope Manuals Catalog. Skip to main content. Shop by category. Shop by category. Enter your search keyword. Advanced: Daily Deals; Brand Outlet; Help & Contact The superb Turbo-BASIC XL by Frank Ostrowski from Holland works only on the Atari XL and Atari XE computers. It is completely compatible with Atari BASIC. In addition to the regular Atari BASIC commands you get 42 more commands and 22 more functions. You have a useable RAM of 34,021 bytes. This is 1,747 more bytes than Atari BASIC. INSIDE ATARI BASIC MANUAL NEW Atari 400/800/XL/XE. $9.95 + $4.00 shipping + $4.00 shipping + $4.00 shipping. Vintage Atari 400/800 Basic Reference Manual. $22.99. Free shipping Free shipping Free shipping. Picture Information. Image not available. Mouse over to Zoom- Click to enlarge. Hover to zoom jack on the front Of ATARI 400 or ATARI 800 console. Hold the controller with the red button to your upper lett toward the television screen. Control Stick Operation In keeping with official fleet jargon the Joystick will henceforth be to the Stick," AS Shown in the diagram. pushing the Control Stick torward causes your Atari BASIC includes three trigonometric functions: sine, cosine, and arc tangent. DEG and RAD set whether these functions use radians or degrees, defaulting to radians. Eight additional functions include rounding, logarithms, and square root. The random function, RND, generates a number between 0 and 1; the parameter not being used. The ATARI XE game system uses and produces radio frequency energy. If not Installed and used according to the instructions in this manual, the equipment may cause Interference with your radio and TV reception. If you experience Interference while using the equipment, switch it off. If interfer-ence stops, the equipment Is probably at fault. This is a self-teaching introduction to structured BASIC programming on Atari 400, 800, 1200 and XL microcomputers. It covers all the special features now available in Atari BASIC, especially its sound and graphics capabilities, and teaches good structured programming techniques with the teaching methods the authors have used in nearly a Condition : New Sealed in plastic Manual and Product Update