Trs 80 model 100 assembly language tutorial pdf

Z80asm is a trs 80 assembler for the twentyfirst century. The trs80 model ii is a complete departure from the original trs80 design. Creation of an assembler that runs on the model 100, to assemble programs for the model 100. Id take my pascal programming class at school and with relative ease port the code i. There are no builtin facilities for 8085 assembler programming, but the. Trs80 color computer assembly language programming by. The trs80 model 100 and the nec 8201a8300 are examples of a series of battery powered powertable computers based on a common design by kyocera. Around the summer of 20 i bought a number of old computers from a retired professor in nj. Trs80 assembly language programming book computing. View and download radio shack trs80 model 100 technical reference manual online.

It includes an integrated monitor, and an 8 diskette drive. This program emulates a popular early microcomputer, the trs80 model 4. It is one of the first notebookstyle computers, featuring a keyboard and liquid crystal display, in a batterypowered package roughly the size and shape of a notepad or large book. Color computer graphics, trs80 color computer, programming, assembler language computer program language. These messages discuss approaches to doing just that. Trs80 model iii operation and basic language reference. Here we take a quick look at the trs80 model 1 that i recently completed work on.

Trs 80 assembly language programming, along with programming the z80 by rodney zaks, helped introduce a whole generation of trs 80 programmers to assembly language. The funny thing is im betting bill gates also wrote the manual which. Gates wrote the code for the trs80 model 100 portable computer. Trs80 color computer assembly language programming. When doing assembly of model 100102200kyo machine language programs on my model 100 with tdd2, ive often considered setting up a development environment on a bigger, faster desktop. Software for the trs80 model iv from the trs80 archives. Little wonder this radio shack model is one of the most popular portables of all time. Additionally, this can be caused by a basic or machine language ml. Got this baby, and has a block of dead pixels, after fix it, make a null modem cable, its time for fun.

The trs 80 model 100 is a portable computer introduced in 1983. Oclcs webjunction has pulled together information and resources to assist library staff as they consider how to handle. Virtualt virtual t is a trs80 model 100102200 emulator that runs on windows, linux, and macintosh. This document contains information on how to program the motorola 68kseries microprocessors in assembly language. At one time in the trs80 world, the name william barden was linked to assembly language programming. Trs80 assembly language subroutines the front cover says this is a collection of easytouse subroutines for your trs80, and the back cover says using them can increase productivity and. Now emulates diskbased model iii using phillips v1. There is a problem within the trs80 model 100 that makes the machine seem to hang. Ibm comparing the model ii with the ibm pc 5150 directory contains 39 files generated by indexmaker. Using my knowledge of z80 assemblylanguage, i taught myself 6502 assemblylanguage on one of the apple s at school. It also adds powerful development and debugging tools. I have never been a fan of microsoft, but i will give credit where it is due. Radio shack trs80 model 100 technical reference manual pdf.

It was designed as a business machine with a price to match, and loaded all of its system software from disk. When it came out, and for years afterward, it was a truly kickass machine. It had basically nothing in common with the normal trs 80s no software or compatibility and was only a trs 80 in name. The trs80 model 100 gets a brain transplant hackaday. My intent here is to use this converted keyboard on my raspberry pi raspi. Trs80 model i level 2 basic language reference ira. The trs 80100 wasand still issuch a beautiful machine and marvel of engineering that i think know a fullblown, detailed story about itincluding the very powerful addon programs created. A year or so earlier, tandy had asked us for a decimal floating point math program for their early notebook computer, a must for precise financial calculations. But my favorite book was a less famous one called trs80 assembly language made simple by earles l.

I picked up a couple of trs80 model 100 m100 laptops a couple of years ago, and dusted them off again just recently. View and download radio shack trs 80 model 100 technical reference manual online. View and download radio shack trs80 model 100 basic manual online. Learning z80 assembly language on the trs80 jim lawless blog. Media in category trs80 models i, iii and 4 the following 51 files are in this category, out of 51 total. A complete course in assembly language programming hubert s howe on. Assembly language graphics for the trs80 color computer. Trs 80 revived site by ira goldklangs is an archive of everything related to the tandy radio shack trs 80 microcomputer lines. There were many excellent books written for people who wanted to learn about trs80 model i assembly language programming, such as trs80 assembly language programming by william barden or programming the z80 by rodnay zaks. Functions random number generation hardwareassembly access storage access. Unlike other trs80 models, this machines does not have basic in rom. Assembly language graphics for the trs80 color computer by don inman. Trs80 revived site by ira goldklangs is an archive of everything related to the tandy radio shack trs80 microcomputer lines. Development of an assembler for the tandy model 100 portable computer.

Model 100 basic language lab 1983tandy favorite favorite favorite favorite favorite. Site contains emulators, programs, manuals, books, patches, games, hints, discussions, questions, forums, and tons more. In fact, i want to replace the m100 logic board with the raspi board, leaving the m100 case as intact as possible, then adding whatever connectors i need to bring the raspi io to the rear panel. Demo of the radio shack tandy trs80 model 100 portable computer. Trs 80 assembly language programming barden, william t on. There were many excellent books written for people who wanted to learn about trs 80 model i assembly language programming, such as trs 80 assembly language programming by william barden or programming the z80 by rodnay zaks. The trs80 model 100 instanton, with a comfortable keyboard and 20 hours of battery life. Daves old computers trs80tandy 100102200, nec 82018300. At one time in the trs 80 world, the name william barden was linked to assembly language programming.

Mar 05, 2012 that the trs 80 model 100 is still around and functional is not news, hardly. Trs80 microcomputer system model ii computer computing. Able to run for a week with just four aa batteries and smaller than some laptops today, this portable version of the trs 80. Model 4 library catalog 1 for model iv dsk david sampson 19xx baslbr10. Nov 29, 2015 taking a look at a tandy radio shack trs 80 model 100 portable computer. Trs80 model 100 owners manual, 1983 tandy corporation, fort worth. Unlike other trs 80 models, this machines does not have basic in rom. Instantly run any program below in a trs80 javascript emulator. I started out programming on my model 100, but it has only 8k of ram. Most trs80 model 1 or clone owner had at least one assembler in their collection. This is noted to be the first chapter of a tutorial on assembly language for the tandyradio shack trs80 model 100 portable computer.

It was a great intro as a kid to basic, several assembly languages, forth, etc. Club 100 encourages folks to choose lizard hill hosting as their domain hosting service. Various retrocomputing experiments for the 16k model 1 trs80 with level ii basic. Jul 11, 2017 while it was fun firing up my dads trs 80 model 100 and writing a bit of code for it, i was left with a choice. Reliable information about the coronavirus covid19 is available from the world health organization current situation, international travel. Search for library items search for lists search for contacts search for a library. The trs80 model i first version, there were several models that came after is a microcomputer that was sold by radio shack back in 1977 or thereabouts. The trs 80 model ii is a complete departure from the original trs 80 design. The trs80 model 100 is a portable computer introduced in 1983. It is an extremely fast emulation, written and optimized from the ground up in 80386 assembly language. The trs80 model iii users guide, combining basic operations, advanced operations, and.

This project converts a trs80 model 100 m100 keyboard to usb. Trs 80 assembly language programming william barden, jr. The earliest models used a poor basic interpreter called basic level 1 the interpreter and the os fit in the 4 kb rom which had no instruction to. The goal of virtual t is to provide 100% hardware emulation so any existing programs will run. Radio shack trs80 model 100 basic manual pdf download. Build a desktop arcade machine with raspberry pi 3 and retropie. By joe ganley the following is republished here, unchanged other than this line, with permission of ron kneusel. But my favorite book was a less famous one called trs 80 assembly language made simple by earles l. Club 100 thanks lizard hill hosting for their generous service in hosting all of the club 100 program and documentation files over 1 gigabyte for the continued benefit of model 100, 102 and 200 owners world wide. Hds color computer floppy drive controller kit rev c hard drive specialists. I wrote a few hundred programs in both basic and machine language on my model 100, including a disassembler, a better telecomm program, and a. I offer thanks to those that spent the time scanning these docs as it is a time consuming and thankless job. This repository contains several implementations of modern cryptographic primitives and combinatorial puzzles for the trs80. Dec 04, 2016 using my knowledge of z80 assemblylanguage, i taught myself 6502 assemblylanguage on one of the apple s at school.

By joe ganley the following is republished here, unchanged other than this line, with permission of ron kneusel this document is in beta release and has been discontinued by its prior author. This is the same merchandise that was sold on the show floor. Trs80 model i 48k level ii system bring up and repair. Trs80 assembly language programming book computing history. It was made by kyocera, and originally sold in japan as the kyotronic 85. Covers the basics of number systems, the mov instruction and subroutines. When doing assembly of model 100 102200kyo machine language programs on my model 100 with tdd2, ive often considered setting up a development environment on a bigger, faster desktop.

Ira goldklangs trs80 revived site, model 4p model 100 pocket computer. Tandy assembly tshirts and hoodies are now available. Part iii describes model 100 basic, the builtin programming language that allows you to. The trs 80 model 100 and the nec 8201a8300 are examples of a series of battery powered powertable computers based on a common design by kyocera. It assembles trs 80 assembly language programs and creates cmd files that will run on a real or emulated trs 80, but it runs on the command line of your windows pc. I said, the trs80 model 100 math package was a big job, and it turned out pretty well. Using my knowledge of z 80 assembly language, i taught myself 6502 assembly language on one of the apple s at school. Connect your model 100 to any radio shack dot matrix, daisy wheel or graphic printer via the parallel interface.

The call expects to find a valid phone number string see manual on. While it was fun firing up my dads trs80 model 100 and writing a bit of code for it, i was left with a choice. After weighing the alternatives, ive opted for the latter. The unregistered shareware version of the program emulates a 64k. Instantly run any program below in a trs 80 javascript emulator. This got down to the nittygritty of the z80 chip, but it was a way of doing all those clever things at lightening speed and in minimum ram. An original compilation of compuserve model 100 forum messages for use by forum members only. Bill gates and his team did a remarkable job on this box.

Able to run for a week with just four aa batteries and smaller than some laptops today, this. The original trs 80 micro computer system, which was later known as the model i, launched in 1977. The trs 80 model 100 was an amazing piece of kit when it was released. Trs80 model i 48k level ii system bring up and repair this is the story of bringing up and repairing a trs80 that had not been powered on in 30 years. Assembly language programming for the trs80 model 16.

This is noted to be the first chapter of a tutorial on assembly language for the tandyradio shack trs 80 model 100 portable computer. In the summer of 1984, i bought a commodore 64 and 1541 disk drive. Accel3 compiler for trs80 basic by southern software. Built in 1983, this computer still works fine except that it is not y2k compliant. The following documents were found from various locations on the web. Trs80 assembly language programming, along with programming the z80 by rodney zaks, helped introduce a whole generation of trs80 programmers to assembly language. Assembly language tutor 1st edition 1983tandy topics. Ibm comparing the model ii with the ibm pc 5150 directory contains 39 files generated. System 80 and trs80 model 1 driving instructions this page is for all those people unfamiliar with the system 80 and its equivalents but who want to know how to operate the beast, either so they can boot up a real one, or at least follow the documentation in the various emulators available on this site and so try some of the software. Financial ratios, breakeven analysis, linear programming and pricing table.

The interface between the model i expansion interface and the harddisk controller. Id never done one before and sweated bullets for months to get it right. The source code files collected here are in z80 assembly language, c, level ii basic or a mix of all three. The trs80 model 100 was an amazing piece of kit when it was released. This title was his tour of probably the best most capable, most orthogonal of the 8bit cpus, the motorola 6809. Daves old computers trs 80 tandy 100 102200, nec 82018300.