Visicalc for the Trs-80 Model Iii, With 48K

by Edouard J. Desautels

Publisher: William C Brown Pub

Written in English
Published: Downloads: 526
Share This

Edition Notes

Diskette

The Physical Object
FormatHardcover
ID Numbers
Open LibraryOL11185219M
ISBN 100697099717
ISBN 109780697099716

MAR I write about making a small neat box for the FreHD to reside in, restore a TRS Model 16B microcomputer, and answer questions about the Tandy TRS Model Personal Computer. JUNE I write about using DSK/DCT to make real floppy disks and discuss Radio Shack Hi-res boards for the TRS Model II, III and 4.   I'f you've read any of my other posts you will know that I haven't had any luck with my vintage computers this weekend. So I just got a TRS Model III really cool looking system, I particularly liked seeing it in Halt and Catch Fire season 1. Anyway, I plug the badboy in last night, and the monitor pops up with angled lines and nothing else.   An anonymous reader quotes Smithsonsian: It was with minimal expectations that, on August 3, , Tandy Corporation teamed up with Radio Shack to release the TRS, one of the first personal computers available to consumer Don French -- a buyer for the Tandy Radio Shack consumer electronic chain -- had convinced some Tandy executives of the need to release a . TRS Model 4 (standard version) TRS Model 4P. The successor to the Model III is the TRS Model 4 (April ). It has faster Z80A 4 MHz CPU, [] a larger video display 80 columns x 24 rows with reverse video, bigger keyboard, internal speaker, and its 64KB of RAM can be upgraded to KB of bank-switched RAM. The display can be.

- Explore kenredwards's board "TRS" on Pinterest. See more ideas about Old computers and Micro computer pins. Features for Today’s Needs and Tomorrows Challenges: TRS Model II is Radio Shack’s fastest and most powerful microcomputer. It is an extremely efficient business tool that can speed through routine tasks, store vast amounts of data, provide timely information for decisionmaking, and much more-at costs significantly below the industry’s “going price” for comparable computers.   The new TRS Model 4 will have a number of improvements over the Model III, including extra memory and the ability to display 80 letters on a line of text, instead of model I (level II) (includes computer model , monitor mode; and expansion enterface model ).

Title: TRS Graphics Book Year: Author: Dennis Tanner Pages: Title: TRS Graphics for the Model I and Model III Year: Author: David A Kater & Susan J Thomas Publisher: Byte Publications Inc. Cat: Pages: Title: TRS Graphics for the Model I and Model III [a] Year: Author: David A Kater & Susan J Thomas. TRS Model 16 running TRS-Box Serial with the ATC Serial-IP converter. TRS Model III with FreHD running TRS-Box Serial with the ATC TRS-Box Serial has been successfully tested on the following platforms: TRS Model 4D 64K with LDOS and LS-DOS ; TRS Model III 48K .   (Added 22 July ) TRS Model 4/4P Hard disk Startup manual $ Model 1 TRSDOS (book version) () $ TRS Model III/4 Operation and BASIC Language Reference Manual (book version) $ TRS Model III Technical Reference Manual (book version) () $ TRS Model III Operation and BASIC Language Reference Manual (book. View and Download Radio Shack TRS Model 3 operation and reference manual online. Operation and reference manual. TRS Model 3 desktop pdf manual download. Also for: Trs model iii.

Visicalc for the Trs-80 Model Iii, With 48K by Edouard J. Desautels Download PDF EPUB FB2

VisiCalc for the Model II (catalog number ) was released in December and cost $ Enhanced VisiCalc for the Model III (catalog number ) was released in and originally cost $ but the price was reduced to $ by There was no version of Enhanced VisiCalc for the Model I.

VisiCalc (for "visible calculator") was the first spreadsheet computer program for personal computers, originally released for the Apple II by is often considered the application that turned the microcomputer from a hobby for computer enthusiasts into a serious business tool, prompting IBM to introduce the IBM PC two years later.

VisiCalc is considered the Apple II's killer per(s): Software Arts. Radio Shack introduces the exciting new computer for the 80s. Designed in the great TRS tradition, the Model III is beautiful, functional, expandable, and afforable.

Since memoy can range from 4 to 48K RAM, Model III can fill a wide range of needs. Your system can be exapnded so easily, it’s hard to”outgrow” the Model III. The TRS Micro Computer System (TRS, later renamed the Model I to distinguish it from successors) is a desktop microcomputer launched in and sold by Tandy Corporation through their RadioShack stores.

The name is an abbreviation of Tandy/RadioShack, Z80 microprocessor. It is one of the earliest mass-produced and mass-marketed retail home cturer: Tandy Corporation. Model The TRS Model 16 came out in February as the follow-on to the Model II; an upgrade kit was available for Model II systems.

The Model 16 added a 6 MHz, bit Motorola processor and memory card, keeping the original Z80 as an I/O processor.

It has two half-height ("thinline") double-sided With 48K book floppy drives, though the Model II upgrade does not replace the floppy : ZA @ MHz. Get the best deals for trs model iii at We have a great online selection at the lowest prices with Fast & Free shipping on many items. September - One month after launching the TRS, 10, are sold.

May - Tandy/Radio Shack announces the TRS Model With 48K book. October - Radio Shack begins shipping the TRS Model II to users. July - Radio Shack introduces the TRS Model III, priced from US$ to US$ Wall-Color 9 x 12 Metal Sign - Radio Shack TRS and TRS Model II - Vintage Look.

$ $ FREE Shipping. Radioshack Trs - Unisex T-Shirt for Men Or Women Vintage Retro Shirt for Customize Trending Graphic Shirt Audible Listen to Books & Original Audio Performances: Book Depository Books With Free Delivery Worldwide: Box. TRS Revived Site by Ira Goldklang's is an archive of everything related to the Tandy Radio Shack TRS microcomputer lines.

Site contains emulators, programs, manuals, books, patches, games, hints, discussions, questions, forums, and tons more. VisiCalc for the TRS Model I and Model III Computers. University of Wisconsin, Madison. Log your expenses. Easy to follow, step by step Instructions -Written for the novice and the Rating: % positive.

TRS Model III Emulator in Javascript [ Version and moved notes to News page] Programs to Try. Shoot asteroids into smaller asteroids for points: Navigate your submarine to the reactor.

Destroy unlicensed Klingon vessels and save the Federation: Shoot flying saucers. For points. VisiCalc for the TRS model I and model III computers. [Edouard J Desautels] Home. WorldCat Home About WorldCat Help.

Search. Search for Library Items Search for Lists Search for Book: All Authors / Contributors: Edouard J Desautels. Find more information about: ISBN: OCLC Number: Addeddate Identifier Visicalc_for_Model_1__Personal_Software_1st_Edition Identifier-ark ark://t2mq94 Ocr ABBYY FineReader   Back in MarchI bought a TRS Model 3 on eBay.

When I received it, I did some cursory testing. It would boot to the BASIC ROM (by holding down the Break key as you reset it). But it wouldn't boot from disk, either from the supplied TRS boot disks, nor my Video Genie boot disks. Get this from a library. VisiCalc for the TRS model II and model 16 computers.

[Edouard J Desautels]. Gradisk Trs Model III With 48K (Disk and Book) Hardcover – September 1, by Richard Cornelius (Author) See all formats and editions Hide other formats and editions.

Price New from Used from Hardcover, September 1, "Please retry" Author: Richard Cornelius. Available with either Level I or powerful Model III BASIC. Radio Shack introduces the exciting new computer for the 80s.

Designed in the great TRS tradition, the Model III is beautiful, functional, expandable, and afforable. Since memoy can range from 4 to 48K RAM, Model III.

Ensure the emulator is configured as a 48k TRS Model 1 or System 80 machine with disk drives enabled. make sure the NewDos Disk is attached to Drive 0: and the disk of interest is in Drive 1: Boot the machine; After the boot is finished, type DIR at the cursor.

This will show you the directory on disk 1. Other ports followed for the Apple III, Zilog Zbased Tandy TRS Model I, Model II, Model III, Model 4, and Sony SMC The TRS Model I and Sony SMC ports were the only versions of VisiCalc without copy protection.

The Sony SMC was the only CP/M version. Most versions, were disk-based, but the PET VisiCalc came with a ROM chip. TRS Manual: Visicalc for Model 1 ()(Personal Software)[1st Edition] texts. eye favorite 0 comment 0 TRS Manual: SuperSCRIPSIT for Model III Figures Book ()(Tandy) texts. eye favorite 0 comment 0.

I have a TRS Model III with the manuals etc. still in its original box. I need the space it occupies. All reasonable offers considered plus shipping from CT unless you want to pick it up.

P.S. One of the keys was sticking when it was put away around 15 years ago. Here is a list of what is included:TRS Model I - - 16K w/ Level II BasicTRS Expansion Interface - - w/32k and original Tandy RS/Serial Board installed All plastic covers included!TRS Video Display - 12" Black & White Original DisplayTRS CCR Cassette Player/Recorder w/ original dust cover.

- The TRS Micro Computer System (TRS; later known as the Model I to distinguish it from successors) is a desktop microcomputer launched in and sold by Tandy Corporation through their Radio Shack stores. The name is an abbreviation of Tandy/Radio Shack, Z microprocessor.

It was one of the earliest mass-produced personal computers. Bythe TRS had the largest selection. I put this list together of all of the books that we have with the TRS Model III and printers. Model III Disk System Owner’s Manual.

More TRS Basic: A Self-Teaching Guide by Don Inman, Ramon Zamora, and Bob Albrecht. The TRS Model II User’s Guide by Tony Bove and Leroy Fikel.

TRS Model III Operation and BASIC Language Reference Manual. Other ports followed for the Apple III, Zilog Zbased Tandy TRS Model I, Model II, Model III, Model 4, and Sony SMC The TRS Model I and Sony SMC ports were the only versions of VisiCalc without copy protection.

The Sony SMC port was the only CP/M version. A TRS Model I with 48K; or a TRS Model 3 with 48K; or a TRS Model 4 with 64K; A FreHD hard drive emulator; trsvid itself: which includes the ehanced FreHD firmware.

Some way to flash the new firmware to the FreHD's PIC; A Windows PC and the contig utilty. or some special care when writing files to the SD card. For example a U.K. TRS Model III 16K Level II machine has a part number of while the U.S.

version is Model 3 48k/Model III BASIC 1-Disk without RS- Same as Model III Desktop Business Computer, except with 1 Disk Drive and no RSC Interface. Visicalc Model 1 (32k, 1 disk) 99 TRS Model III assembly language.

(book reviews) Stephen Gray. The TRS Model III User's Guide, Combining basic operations, advanced operations, and. applications information, this nontechnical hands-on guide is for a 32K Model III with at least one disk drive.

My two new TRS Model III computers. Both in machines are in very nice condition, but they both also need some restoration. The computers have the. harrymcc writes "On August 3,Radio Shack announced its TRS microcomputer at an event in New York the next several years, it was the world's most popular PC — but it never got the respect it deserved.

(I still wince when I hear 'Trash') Over atI'm celebrating the anniversary with some reflections on the machine and why it was so underappreciated.". Working memory 48K (with memory modules) Computer TRS Model III $2, Radio Shack has developed extensive software for both models of the TRS, including VisiCalc.VisiCalc (for "visible calculator") was the first spreadsheet computer program for personal computers, originally released for the Apple II by VisiCorp.

It is often considered the application that turned the microcomputer from a hobby for computer enthusiasts into a serious business tool, prompting IBM to introduce the IBM PC two years later.

VisiCalc is considered the Apple II's killer app.Virtual disks of TRS "Disk Operating Systems" This page contains Model 1, III, 4 and 4P Disk Operations Systems. These virtual disks are, in most cases, the original distribution disks converted to virtual disk. These virtual disks can be used with my emulator or to make real TRS disks(on PCs with compatible drives) for use on a real TRS