Remopen A File

6005 REM FILENAME CAN ONLY BE 8 CHARACTERS 6006 REM AND SOME FILES WILL HAVE A CHARACTER ADDED 6010 IF LEN(C2 )> 7 THEN PRINT FILE NAME ERROR -TOO LONG RETURN 6015 REM CHECK FOR ILLEGAL CHARACTERS 6020 FOR 1-1 TO LEN(C2 ) C MID (C2 ,I,1) 6030 L INSTR(LT ,C ) IF L 0 THEN PRINT FILENAME CHARACTER ERROR RETURN 6040 NEXT I 6050 F C2 PRINT OPENING FILE SERIES +F 6055 REM CLOSE ANY OPEN FILES, THEN OPEN THE FILES

Data Associates

TRS-80 and Scripsit are trademarks of Tandy Corp VisiCalc is a trademark of VisiCorp _ - anxiety. You can even obtain graduate level college credit for taking Parts I and II of the introductory three-part program. Completing Parts I, II and an extra project will earn three-quarter hours of credit, but be ready to pay the additional tuition that is charged by the university involved. It may even be possible to get credits for taking Part III. Part I costs 29.95, Parts II and III are 49.95 each...

Captain

The adventures of a software secret agent I was working quietly in the attic lab of Professor Megabyte's old Victorian house when I got a call from the chief on my two-way wrist modem and pocket computer. An anonymous tipster had revealed a clue to the whereabouts of the missing academician and hardware inventor, for whom I had been searching lo, these many months. On my desk, I had found three new program disks. Two of the three are published by Computer Shack, the third by Trend Software....

Five ways to generate

Pi, and the identification of its complete value, has intrigued mathematicians from the time of its discovery in early Greece to the present day. The school-taught value of 3.1415 represents the beginning of an infinite series of non-repeating digits. Large computers have spent countless hours crunching numbers to develop longer lists of the decimal digits pi contains. In the 1960s, an ENIAC computed pi to 2035 decimal places. Since then, even longer lists have been produced. Pi is defined in...

Ventures

These make-believe adventures are designed for little folk between the ages of 3 and 7, and will allow the child to actually interact with the story. All three KID VENTURES are based upon popular children's stories, Doems or songs. All feature graphics and sounds, too Kid Venture 1 - Red Riding Hood TRS-80 16K TAPE (Specify Mod 1 or 3) . 14.95 Kid Venture 2 - Night Before Christmas TRS-80 16K TAPE (Specify Mod 1 or 3) . 14.95 Kid Venture 3 - Old McDonald's Farm TRS-80 16K TAPE (Both Mod 1 &...

Computer Products Division

3415 Kashiwa Street Torrance, California 90505 213 539-9140 Reference 80-U.S. for November 1982, Notes p. 16 . You are in error when you say one cannot 'PRINT 20, L ' without erasing what's at position 30. What you have in your listing is a special case occasioned by the END statement. The END statement will start the cursor at the semicolon, run it to the beginning of the next line and print O.K. But try, '40 GOTO 40' and it will print both characters just fine. Your special case should be...

Unlimited

FREE DOSPLUS 3.4 disk operating system with any Percom or Access Unlimited Drive for the Model III SAVE 50.00 on fully-tested PERCOM Disk Percom's internally-mounted drives, with their widely-acclaimed disk controllers, are completely pre-tested with a 48 hour Burn-in. So. you know it works right when you get it. Choose single or double-density storage capacity. A First-Drive System includes the four-drive disk controller, your choice of one or two drives, power supplies, cables and a...

Arranger

100 Machine Language Disk Index Program for the TRS-80 Model amp . Automatically recognizes ALL major DOS's The Arranger is a master index system that automatically records the names of your programs, what disks those programs are on and type of DOS. Features include Automatic single and double density recognition. Accepts LDOS, DOS , TRSDOS, DBLDOS, NEWDOS 80, MULTIDOS . . . Works interchangeably with Model III, I double density. Capacity of 200 disks, 44 filenames disk Quickly locates any...

Barclay Ujhyte

Basic plus machine language Word Processor BflfiCLW UJHYTE fiSSOClRTES P.O. Box 948, New Westminster B.C. Canada. V3L 5C3. Add SI-OO for postage B.C. Residents add tax at 6 Trade mark of Tandy Corporation ' 'Trade mark of Epson America 50 programs in a total of 10 categories including Heat Loss SLR Timber Beams, Steel Beams, Wood Trusses 4 types , Concrete Beams, Walls, Slabs and Footings. TOTAL COST 225 U S. Individual Categories 35 Disk, ESF or Cassette

Radio Shacks TRS is

These new peripherals let you explore an exciting dimension of your TRS-80 Graphics They're three more reasons Radio Shack's TRS-80 is the best supported microcomputer in the world New FP-215 Flatbed Plotter Printer. This intelligent, 4-color, single-pen graphics device draws charts and graphs using BASIC ASCII command codes and parameters, and prints text horizontally or vertically using the BASIC LPRINT command. Parallel and Color Computer-compatible serial interfaces. Cat. No. 26-1193,...

Pmc Software

View, CA 94043 Orders 415 968-1604 Terms FOR FAST DELIVERY, send certilied checks money orders VISA or MasterCard number and expiration date Personal checks require 3 weeks USA sales only PRICES INCLUDE UPS continental delivery do not use P 0 Box CALIFORNIA customers add 6Vs b tax Prices subject to change World's most popular word processing package. Fully proven Electric Pencil now enhanced and offered in 16K cassette version only. Global search amp replace Send check or MO...

Color Computer Colorforth

FORTH is a high level computer language like BASIC or PASCAL. COLORFORTH, a version of figFORTH, is available NOW for the TRS-80C com p u E e r . COLORFORTH execution time is as much as 10 times faster than BASIC. COLORFORTH requires a minimum of 16K ram, but does not require either Extended B sic or disk system. When you purchase COLORFORTH, you receive both cassette and disk versions, the standard fig EDITOR, and an extensive instruction manual. ALL FOR ONLY 49.95 P.O. BOX 7661 PH. 512...

Omniterm

The ULTIMATE TRS-80 Terminal Package OMNITERM is a professional communications package for the TRS-80 that allows you to easily communicate and transfer files or programs with almost any other computer. We've never found a computer that OMNITERM can't work with. It's a complete package because it includes not only the terminal program itself, but also conversion utilities, a text editor, special configuration files, serious documentation and serious support. You need OMNITERM if you need to...