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Chapter 3Character Set Graphics. Chapter 3. Character Set Graphics. The Atari computer is one of the few machines endowed with enormous flexibility when it comes to handling character set graphics. Most computers have a set of character shapes stored permanently in Read Only Memory (ROM). The Atari is no exception.
The Atari computer was the first home computer with player-missile or sprite graphics. It unfortunately doesn't allow true X,Y positioning. While the horizontal position can be set with a single POKE, the player's data must be shifted within a 128 or 256 (depending on the resolution) block of player memory to obtain true vertical positioning.
The modes are of two main types: pure graphics modes and text modes. The first three modes--GRAPHICS 0, 1, and 2--are text modes. When you switch on an Atari with a BASIC cartridge plugged in, it defaults to GRAPHICS 0. GRAPHICS 0 has 24 horizontal rows of up to 40 characters each on the screen.
The Atari 8-bit computers, formally launched as the Atari Home Computer System, [2] are a series of home computers introduced by Atari, Inc., in 1979 with the Atari 400 and Atari 800. [3] The architecture is designed around the 8-bit MOS Technology 6502 CPU and three custom coprocessors which provide support for sprites , smooth multidirectional scrolling, four channels of audio, and other ...
5 days ago · Welcome to the Atari Archive homepage! Some of you may know me from my YouTube channel, Atari Archive, which since 2017 has been looking at the history of the early video game industry through the lens of each Atari Video Computer System (or 2600) release in chronological order. I really enjoy producing these videos, and am really pleased that ...
Dec 31, 2014 · Antic Magazine Vol. 3 No. 5 - September 1984 - Computer Graphics * Starting Out Unlocking the 56 Graphics Modes by Paul Chabot * Atari Art Printouts Modern art on a dot matrix printer by Josepha Haveman * Toolbox Customizing Basic Key Functions by Mike Fleischmann * Communications Networking News by Michael Ciraolo
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Jan 14, 2013 · A line drawing of the Internet Archive headquarters building façade. ... Atari graphics & arcade game design ... assembly language, Atari computer, Computer graphics
