Trs 80 basic interpreter software

I started writing it to learn java, but i soon reached a point where further development would not have taught me anything. 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. Dec 04, 2016 the computer was purchased at an auction and came with a fair amount of books on basic including many that just contained basic games. However, due to the popularity of cpm, the great majority of z80 machines ran mbasic, rather than a version customized for specific hardware trs 80 basic was one of the few exceptions. Even the basic versions on the trs80 color computer and the trs80 mc10, which were versions for the 6809 and 6800 cpu architectures, respectively basic69 and basic68, had the encoded microsoft. My eldest brother had his own trs 80, so he let me borrow from his vast library of 80 micro magazines as well. Trstools for windows a freeware utility to manage trs80. Instantly run any program below in a trs80 javascript emulator. Id love it if someone could make an os for computercraft that lets you write programs in basic, like the one in the trs80 model 3 so i can more easly write my own thingamajigs. The trs 80 model 100 is a portable computer introduced in 1983. Ive found that playback on the pc always sounds better than on the trs 80 so while it is useful theres no substitute for trying in on the real hardware. Trs80 model i level 2 basic language reference ira. But the ease of learning basic is alive and well today, you can write a php program with as much ease then you can learn to write better code later but. Now its one thing to say you are going to write a book and quite another thing to actually do it.

The applet above is an interpreter for trs80 model 1 level 2 basic. A collection of manuals, pamphlets, information leaflets and other materials regarding the tandy trs 80. Mmbasic is a full featured interpreter for the basic language. I too share your fondness of gwbasic and its father basic80. Radio shack trs 80 manuals manuals and user guides for radio shack trs 80.

By 1979, the trs 80 had the largest selection of software in the microcomputer market. When the trs80 model i was introduced on august 3, 1977, it came with level i basic, a 4k basic interpreter, in rom. 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. The trs80 micro computer system trs80, later renamed the model i to distinguish it from successors is a desktop microcomputer launched in 1977 and sold by tandy corporation through their radioshack stores. The trs80 model ii was a computer system launched by tandy in october 1979.

The model 16 evolved into the trs 80 model 16b with 256 kb in july 1983, and later in 1985 the tandy 6000, gaining an internal hard drive along the way and switching to an 8 mhz 68000. Mar 05, 2020 34 points microsoft basic 80 for trs 80 model 100. It provides vga video and ps2 keyboard so as to be usable with commonly available hardware todate well, ps2 keyboards are becoming rare, but it works with a usbtops2 adapter as well. Youll need a web browser with a fast javascript engine. A collection of manuals, pamphlets, information leaflets and other materials regarding the tandy trs80. Otherwise, i had no cheap and convenient means to get existing trs80 software transferred to a trs80 disk format so i can use it on the computer until recently. Trash80 escapes the dustbin of history with new trs80. Lisp interpreter in tandy trs80100 basic hacker news. The nec machines contained a basic interpreter, text editor and telecom application. When i learn a new languageplatform in this case adobe flex, i always try to think of an outlandish first project to keep my interest level high and this was it. It is one of the earliest massproduced and massmarketed retail home computers. Until 1982, the trs 80 was the bestselling pc line, outselling the apple ii series by a factor of five according to one analysis. Mar 29, 2017 antique code show if you get mistyeyed over the expression 20 if n1 goto 10 or reach for the pen to correct me, theres another open source trs 80 basic emulator available this one. The model 16 added a 6 mhz, 32bit motorola 68000 processor and memory card, keeping the original z80 as an io processor.

If all i wanted to do was format floppies, or type in the occasional basic program, then i was golden. Brush up on your trs80 basic skills by john sheesley in classics rock, in developer on september 19, 2008, 9. It is compatible with model iii software and cpm application software. The name is an abbreviation of tandyradioshack, z80 microprocessor.

It has two halfheight thinline doublesided 8inch floppy drives, though the model ii upgrade does not. Note that it is a basic interpreter, not a trs80 emulator. Sharing the same case, keyboard, and layout as the agvisionvideotex terminals, at first glance it would be hard to tell the trs80 color computer from its predecessors. The trs 80 micro computer system trs 80, later renamed the model i to distinguish it from successors is a desktop microcomputer launched in 1977 and sold by tandy corporation through their radioshack stores. Learning z80 assembly language on the trs80 jim lawless blog. Level i basic was created by steve leininger, the designer of the trs. And please let us know if theres anything were missing. Trstools for windows a freeware utility to manage trs80 disk images trstools is a windows explorerlike utility that makes it easier to work with virtual disk images. Daves old computers trs80tandy 100102200, nec 82018300.

Zbasic is probably the most popular basic compiler ever written for the trs. Now emulates diskbased model iii using phillips v1. In mid1980, the broadly compatible trs 80 model iii was released. Wow nostalgia taking me back to learning level 1 basic on a trs 80 model i at the radio shack store. You have the talent and the expertise and thousands of trs 80 owners need help, especially me. Tandy corporation introduced the trs80 model 4 in april 1983 as the successor to the trs80 model iii. Trs80 color computer cocopedia the tandyradio shack. Level i basic was based on palo alto tiny basic, a 2k version of tiny basic written by dr. Tiny basic is a dialect of the basic programming language that can fit into as little as 2 or 3 kb of memory. The trs 80 model 100 instanton, with a comfortable keyboard and 20 hours of battery life. We have 38 radio shack trs 80 manuals available for free pdf download. This program is a collection of oneliners written by various authors.

I was 17 years old when i received this computer in the fall of 1982. Wow nostalgia taking me back to learning level 1 basic on a trs80 model i at the radio shack store. The trs80 model 16 came out in february 1982 as the followon to the model ii. It first appeared in 1975 as altair basic, which was the first version of basic published by microsoft as well as the first highlevel programming language available for the altair 8800 microcomputer during the home computer craze during the late1970s and early1980s, microsoft basic was ported to. An introduction to trs80 emulation i had long written off scott adams adventureland as an unsophisticated early attempt at bringing adventure games to microcomputers, vastly inferior to zork i released two years later on the same trs80, notable only for being the first adventure designed for a microcomputer. Sporting the thenadvanced motorola 6809 microrprocessor, 4k of ram and a very simple basic interpreter, the coco 1 was soon expanded to 16k, 32k and even 64k by intrepid hackers. That is, each subprogram in this program originally started out as a oneline program. Trsopera, written by richard taylor, was an early trs. These doses were similar to cpm and the later msdos. Radio shack trs80 manuals manuals and user guides for radio shack trs80. The model 4 has a faster z80a 4 mhz cpu, larger video display of 80 columns by 24 rows, bigger keyboard, and can be upgraded to 128kb of ram. Instead the model i originally shipped with a basic interpreter known as level i basic. Microsoft basic is the foundation software product of the microsoft company. The trs80 model 100 instanton, with a comfortable keyboard and 20 hours of battery life.

The initial model, which was catalog number 263001, shipped with 4k of dynamic random access memory dram and an 8k microsoft basic interpreter on an internal rom. It is generally easier to use ordinary digits for the model 1, model 2 and model 3. This small size made it invaluable in the early days of microcomputers in the mid1970s, when typical memory size was only 4 to 8 kb. The interpreter was written in basic on the only system i had access to at the time. Commands and code fragments can be tested and quickly modified making for a productive development environment. The model ii ran the trsdos operating system renamed to trsdosii starting with version 4. We have 38 radio shack trs80 manuals available for free pdf download. My trs80 emulators, like most emulators, use virtual disk images rather. They have been collected together into a single program so that you can experience them all for yourself without having to load each one up separately. But, i do know enough about trs80 model 3 basic to write programs. The first part of the series, which contains the source code for the interpreter itself, is included here. The first color computer, introduced in 1980, was the infamous battleship grey trs80 color computer.

But the ease of learning basic is alive and well today, you can write a php program with as much ease then you can learn to write better code later but the point is the barrier to entry is very very low. Level i basic was created by steve leininger, the designer of the trs80, who based it on the public domain palo alto tiny basic that dr. They are known as the model i, model ii, model iii, model 4, model 4p, model 4d, model 12, model 16 and model 6000. Those that know me also know that the trs80 was my first computer and i have a. System 80 and trs 80 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. This comes from the pleasant steve pagliarulo who has graciously given me permission to attach a copy of this wonderful software he has developed. Welcome to the humongous trs 80 archives, a humongous collection of trs 80 related sites, books, magazines and software. A limited amount of software was available on cassette for the mc10, including lunar lander, checkers, and a machinelanguage pinball program. The trs80 model 100 added an address boock and scheduler.

Trs 80 revived site by ira goldklangs is an archive of everything related to the tandy radio shack trs 80 microcomputer lines. Ive found that playback on the pc always sounds better than on the trs80 so while it is useful theres no substitute for trying in on the real hardware. When the trs80 model i was first released in 1977, the basic interpreter that microsoft was writing, level ii basic, was still months away from completion. It is one of the earliest massproduced and massmarketed retail home. Trsopera is a basic program with an embedded machine language sound routine. Trs80 model100 software manual for portable disk drive 1m pdf trs80 model100. Trs80 revived site by ira goldklangs is an archive of everything related to the tandy radio shack trs80 microcomputer lines. Tandy trs80 pc2 is actually a sharp pc1500 4bit pocket computer with 2 kb ram only 1278 bytes available to user and 17. Recoil retro computer image library decodes amiga, amstrad cpc, apple ii, atari 8bit, atari portfolio, ata. Its focus is on ease of use and rapid software development. However, as most programs written in basic for other trs80 models were compatible with the mc10, many books with basic programs were available for the user who was willing to type in the code. Ms basic decoded and other mysteries higher intellect. Site contains emulators, programs, manuals, books, patches, games, hints, discussions, questions, forums, and tons more. Antique code show if you get mistyeyed over the expression 20 if n1 goto 10 or reach for the pen to correct me, theres another open source trs80 basic emulator available this one.

Writing a book requires fantastic discipline, thorough. It holds the distinction of being one of the few programs originally created for the trs. Welcome to the humongous trs80 archives, a humongous collection of trs80related sites, books, magazines and software. Little wonder this radio shack model is one of the most popular portables of all time. Mbasic is a strippeddown basic 80 with only hardwareneutral functions. The first version of zbasic was written in 1979 by andrew gariepy for the model i and sold by simutek computer products. The nec 8201a is another machine based on the same basic design as the model100. Trs80 basic computercraft programmable computers for. Trs 80 model100 portable disk drive operation manual 3. This interpreter eventually ended up as part of a series of three articles on lisp that i wrote for 80 micro, a trs80 hobbyist magazine. To meet these strict size limits, math was purely integer based and it lacked arrays or string manipulation. Grt acknowledges and thanks andrea lewi and david bunnell for their contribution to g2 software documentatior 4 program specifications basic interpreter required in order to use g2s level iii basic you must have a radio shack trs80 computer equipped with radio shacks level ii basic interpreter minimum memory requirement your trs. Tandy corporation introduced the trs 80 model 4 in april 1983 as the successor to the trs 80 model iii.