Data Stored At Locations
Run address Cartridge-in byte Cartridge option Initialization address BFFA,B 49146,7 BFFC 49148 BFFD 49149 BFFE,F 49150,1 9FFA,B 40954,5 9FFC 40956 9FFD 40957 9FFE 40958,9 To jump into BASIC with the cartridge installed from DOS, for example, type M from the DOS menu. For the address, type BFF9 lt Return gt which is the INIT address contained in memory locations BFFE and BFFF on the CARTRIDGE. This is the same as using the B option, or RUN CARTRIDGE from DOS. CASSETTE BOOT FILE This BOOT FILE...
Floating Point Arithmetic
FLOATING POINT ARITHMETIC Computers can operate on integers numbers without decimal points much easier than on FLOATING POINT numbers. With a decimal point, care must be taken to always put the point in the right column or the answer will be wrong. This problem does not exist when you deal only with integers. The Atari computer dedicates around 3K of the memory in the BASIC cartridge, the OS ROM, and in RAM, just to minding the decimal points for floating points. The SIN, COS, arctangent, and...
Xlent Software Zircon Intl Zork Users Group
3 OLDFIELD, IRVINE, CA 92714 E. 23301 MISSION, LIBERTY LAKE, WA 99019 883 STIERLIN ROAD A-200, MT. VW., CA 94043 713 EDGEBROOK DR., CHAMPAIGN, IL 61820 2028 KINGSHOUSE, SILVER SPRINGS, MD 20904 64 BROADHOLLOW RD MELVILLE, NY 11747 2500 E. RANDOL MILL 126, ARLINGTON, TX 76011 6221 CENTRAL AVE. 200, RICHMOND, CA 94804 742 HAMPSHIRE RD C, WESTLAKE VILLAGE, CA 91361 830 N. RIVERSIDE, 201, RENTON, WA 98066 P.O. BOX 147, GARDEN CITY, NJ 48136 107 DELAWARE, STATLER BLVD., BUFFALO. NY 14202 1123...
DISABLE BREAK KEY See BREAK KEY
DISK DETECTIVE This package is one of the simplest disk utilities available. Essentially, the components are a sector viewer and writer. Also included is a disk map maker which checks to see if sectors are good or bad, used or empty. This map takes a full three minutes to build. There are better routines available. Produced by Datasoft. DISK FIXER DISK FIXER is distributed by Atari Program Exchange and was written for development purposes inside Atari. The documentation and cosmetics of the...