With its graphics, sound, and built-in joystick ports, the 1000 was the best computer for PC games until VGA graphics became popular in the 1990s. Tandy Corporation released several computer product lines starting in 1977, under both TRS-80 and Tandy branding.. TRS-80 was a brand associated with several desktop microcomputer lines sold by Tandy Corporation through their Radio Shack stores. The EX sold for US$1,000.00 from Radio Shack in December 1986. The RSX/HD variant came with a 52 MB hard drive using an AT-compatible IDE interface; replacement hard drives up to 504 MB could be substituted. From United States. 1983: Tandy releases the TRS-80 Model 2000, which uses the Intel 80186 microprocessor. screen doesnt turn on . Vintage Tandy 1000 HX CM-5 Personal Computer & Radio Shack Color Mouse Lot. Opening the cover requires some care, but once inside, it's easy to work on. This afforded the user access to popular application software such as MicroPro's Wordstar, Ashton-Tate's dBase II, and Sorcim's Supercalc. An adjustable potentiometer inside the system controlled the volume of the internal speaker. By putting the basic elements of DOS and Deskmate in ROM and eliminating the memory test on startup, the HX booted quickly compared to other contemporary MS-DOS machines, despite having no immediate provisions for a hard disk drive. The floppy drives used jumpers to select the drive number instead of the IBM cable twist. Tandy shipped its own version of DOS. The Model II was replaced in 1982 by the TRS-80 Model 12. The machine itself supplied power to the external drive, so only Tandy's unit was usable with the EX and HX. The 200 and 600 had enhanced displays and keyboards, at the expense of being less compact. Tandy also offered monochrome monitors that support MDA and Hercules standard that also work with Tandy 1000. $89.99. Many Tandy 1000s sold to schools came with the Diamond Trackstar 128 installed,[26] and home owners also purchased this for compatibility with both DOS and Apple II software.[27]. The Model 100 was designed by the Japanese company Kyocera with software written by Microsoft. £289.09. The TX had a 3.5" internal floppy disk drive mounted in a 5.25" bay with room for an optional second internal 3.5" or 5.25" floppy disk drive. Tandy Color Computers. In the 80s, Radio Shack sold a line of Tandy personal computers in its stores. Early Tandy 1000 models used Phoenix BIOS. The CoCo3 came with 128K RAM, an analog RGB video port, enhanced 640x192 graphics capability, a 64-color palette and much more. Win, Lose Or Draw PC IBM TANDY APPLE II COMMODORE 64 5.25. A look at the final member of the Radio Shack TRS-80 series of computers, the Tandy Model 4D, sold from 1985 until at least 1990 (possibly even later). Its microprocessor was a faster Z80A 4 MHz CPU. This revision fixed bugs, scanned expansion cards for bootable ROMs, and added a socket for a math coprocessor. $85.48 shipping. $51.00. May 28, 2019 - The fruits of Radio Shack's digital loins. The TL/3 also offered a high-density floppy drive controller for 1.44 MB drives, though it shipped with a double-density 3.5" 720 KB drive. $600.00. It competed directly with the Commodore 64, Apple II, and Atari 8-bit family of computers. Most versions of MS-DOS worked with the 1000 HX, including DOS 3.x, and some later versions. 2 bids. Alternatively, list the games for a different machine. You can count Radio Shack and its parent company Tandy among computer companies that failed, but they enjoyed a good run. As a result, fitting a hard drive to an SL that already has the upper and lower 5.25" bays populated may require either the removal of one of the devices in those bays, or the installation of a hard disk card-style bracket which seats in one of the ISA slots. Tandy 1000s came shipped with one of several varieties of Deskmate, their own GUI productivity software suite. In October 1979 Tandy began shipping the TRS-80 Model II, which was targeted to the small-business market. The RL/HD had a battery-backed real-time clock chip to store date and time information, which the RL lacked. $15.00 + shipping . The original Tandy 1000 (and many other models), like most home computers sold at the time, did not have a hard disk drive. It also had Tandy MS-DOS 2.11R in ROM, which could be accessed by starting the computer with no bootable disk present. Radio Shack released one of the first home computers, the TRS-80 Model I, in 1977. By the mid-80's, it became obvious that the CoCo was lagging behind the competition. RARE Vintage Tandy 128k Color Computer 3 NOS NEW OLD STOCK with Games NO RESERVE The magazine concluded that "Tandy's machine closely emulates the most basic functions of an IBM PC, and it does so at an affordable price ... along with the security of Tandy's substantial support network", but wondered if people would buy the 1000 if IBM lowered the price of the PC. TRS-80 Color Computer Model No. Seeking a Tandy 2800 HD for parts (specifically a keyboard.) Tandy 1000 TL/2, Tandy 1000 RL/HD). With the introduction of the Model III, Model I production was discontinued as it did not comply with new FCC regulations as of January 1, 1981 regarding electromagnetic interference.[4][5][6]. However, these were incompatible with common AT IDE hard drives. condition: as-is for parts or repair . This was essentially a Model 16B (described below) without the Motorola processor, and could be upgraded to a Model 16B. A modified version of the MC-10 was sold in France as the Matra Alice. Tandy Laptop Computer, Model 200, 1985 Add to Set Contact us About this Share Summary. Radio Shack often offered a package bundle with a Tandy 1000 computer, CM-5 budget monitor and DMP-130A printer. Pocket! [6][8][3] The 1000 has joystick ports like the PCjr, and its 16-color graphics and 3-voice sound, but not the PCjr ROM cartridge ports. [4] 80 Micro approved of the 1000's PC compatibility and stated that the exterior design "gives it a feeling of quality and confidence". Windows 3.xx sound device drivers were available that worked in Windows 95 (with full 9MB RAM) on Tandy 1000 RSX. Unlike the 2000 it would be PC compatible with the IBM PC, and support the PCjr graphics standard. or Best Offer. The original Tandy 1000, SX, EX, TX, HX used a proprietary keyboard and keyboard layout that was not compatible with the PC/XT/AT standard then in use. There was, however, a quirk in the DOS 4.0 environment that prevented that version of DOS from working with Tandy 1000 HX computers. The SL/TL and later used a more directly PC/XT-compatible keyboard protocol, and the 1000 RSX used a PC/AT and PS/2-compatible protocol. The original TRS-80 Micro Computer System (later known as the Model I to distinguish it from successors) was launched in 1977 and- alongside the Apple II and Commodore Pet- was one of the earliest mass-produced personal computers. Both machines could be expanded to 640 KB, although the graphics controller reserved a portion of this memory, yielding only 608 KB available the operating system, even on systems using add-in ISA graphic cards. The MS-DOS was a version specialized for and only bootable on the Tandy 1000; it included a version of BASICA (Microsoft's Advanced GW-BASIC) with support for the enhanced CGA graphics modes (a.k.a. 1985: March - Radio Shack introduces the Tandy 6000 multiuser system. A look at the final member of the Radio Shack TRS-80 series of computers, the Tandy Model 4D, sold from 1985 until at least 1990 (possibly even later). [7] Disk-based Model 4s had 64 kilobytes of RAM standard; an optional bank of additional 64 kilobytes was accessible to applications software using bank switching technology. 6 Disks of Games for the Radio Shack TRS-80 Model I vintage computer. 53-key professional keyboard 6. The computer was too limited for such use, so the company began development on the Model II in late 1978. Cracking Open the Tandy TRS-80 Model 100. shipping: + $12.00 shipping . Tandy Laptop Computer, Model 200, 1985. The Tandy 1000 TL and TL/2 used 8 MHz Intel 80286 processors, whereas the TL/3 used a 10 MHz 80286. The factory hard disk had a capacity on the order of 10 or 20 MB. TRS-80 Tandy 4-Port Multi-User Board- 25-4031 - SHIPS INTERNATIONAL. The RLX is an oddity, as it is an XT-class machine that supports 384 KB of extended memory, and the RSX is a fully AT-class machine which can support up to 9 MB of extended memory. Vintage Radio Shack TR-80 Pocket Computer, Model PC-3, Cat. The "TANDY Color Computer 3" followed the Color Computer 2. The TL series offered two upper 3.5" bays and one lower 5.25" bay. 19 watching. The T-1000 was Tandy’s last attempt in the home computer market. The Tandy 200 had 24 KB RAM expandable to 72 KB, a flip-up 16 line by 40 column display, and a spreadsheet (Multiplan) included. Vintage Tandy 1000 SX Personal Computer Model 25-1051 Powers On w Extras. 1983: Radio Shack unveils the TRS-80 Model 12 at the CP/M '83 Show. For the original Tandy 1000, the designers omitted a DMA controller because the PCjr does not have one, and they believed that those who needed it would add it with additional memory for the computer; they omitted the RS-232 port because all Tandy printers use the parallel port and, they believed, most customers would use internal modems. In addition to these, Tandy released a number of computers using the Tandy name itself. The original line was equipped with the Intel 8088 CPU, which was later extended to faster clock speeds and also the 8086, 80286 and toward the end of the line with the RSX, 80386SX processors. They featured a much more compact case, with at least 512 KB of memory pre-installed, smaller PS/2-style keyboard and mouse ports, and at least one ISA expansion slot. The layout of the keyboard prefigured the IBM Model M keyboard introduced with the IBM PS/2 series, with function keys arranged in a row at the top, instead of on the left as in the PC and PC XT/AT. £20.92 postage. By comparison, earlier Tandy 1000 models, like IBM PC and PC/XT systems, used DIP switches and jumpers for startup configuration settings. In addition to offering redesigned cases, the machines offered a more integrated motherboard with improved graphics and sound capabilities while dropping composite video output. In 1987, they partnered with Diamond and through Radio Shack sold the Diamond Trackstar 128 series Apple IIe compatibility board for $399, and offered free installation in their Tandy 1000 series. A cat resting on a Tandy 1000 EX computer, replacing the light pen port of previous models. 1985: March - Radio Shack introduces the Tandy 6000 multiuser system. The catalog number was was 26-3026 for a 16K version with standard Color BASIC and it was listed in Radio Shack catalogs at $239.95 (A 64K CoCo 1, #26-3005, listed for $199). TRS was formed by the 1963 merger of Tandy Leather Company and Radio Shack (which was almost bankrupt at the time). Like the original Tandy 1000, the EX and HX do not have a built-in DMA controller, though one can be added using the PLUS memory expansion board. The catalog number was was 26-3026 for a 16K version with standard Color BASIC and it was listed in Radio Shack catalogs at $239.95 (A 64K CoCo 1, #26-3005, listed for $199). Tandy RGB11 Computer monitor TRS80 PC - AS IS Fair Condition colour color. It was announced in May 1979, deliveries began in October, and only Tandy-owned RadioShack stores sold the computer. [11] In 1988 CEO John Roach disagreed with Apple counterpart John Sculley's rejection of the home market: "Let him deny it. A later revision of the original Tandy 1000 model was the Tandy 1000A. The board has a pass-through RGB cable and floppy drive cable, and required an open 10 inch 8-bit ISA slot, and used a boot disk to boot into Apple mode. Tandy Radio Shack wanted to compete in the education, school and home market, which was dominated at the time by the Apple IIe. Support this channel on Patreon:https://www.patreon.com/8BitGuy1Visit my website:http://www.the8bitguy.com/ Help support the museum by buying from the museum shop. The first of these was the Tandy 2000, followed later by the less expensive Tandy 1000. TANDY 64K Color Computer 2 Model # 26-3127B & 26-3012a Untested parts only. It used an all-new operating system derived from the advanced Model III LDOS 5, licensed from Logical Systems, now christened TRSDOS Version 6. Support this channel on Patreon:https://www.patreon.com/8BitGuy1Visit my website:http://www.the8bitguy.com/ [citation needed]. High detailed 3D model of Tandy 1000 personal computer from 80th. Successors to the 1000 appended two or three letters to the name, after a space (e.g. See Photos. Following the original Model I and its compatible descendants, the TRS-80 name later became a generic brand used on other technically unrelated computer lines sold by Tandy, including the TRS-80 Model II, TRS-80 Model 2000, TRS-80 Model 100, TRS-80 Color Computer and TRS-80 Pocket Computer. See more ideas about radio shack, tandy, radio. Major software publishers and makers of game and educational software, such as Sierra and Broderbund, offered software titles that specifically supported Tandy's unique and proprietary 16-color graphics, 3-voice sound, and other Tandy specific hardware features. The TL offered five 8-bit XT-compatible ISA slots, while the TL/2 and TL/3 offered four slots and an on-board 8-bit, XT IDE-compatible hard disk interface, which was not compatible with standard AT IDE hard drives. A Color Computer 1 is arguably the second most valuable because it was the first. The RL and RL/HD featured a surface-mounted 9.54 MHz 8086 processor, 512 KB of RAM (expandable to 768 KB to provide 128 KB for video and 640 KB conventional memory), a DB-25 unidirectional parallel port instead of the edge-connector ports, and the SL's enhanced graphics and sound. Ending Dec 21 at 9:55AM PST 6d 12h. Tandy 1000 used a proprietary 6-pin female round connector for the joystick port that on the SX/TX was adjacent to the keyboard port in the front of the computer. A PLUS card connector is electrically identical to an ISA slot connector, but uses a Berg-style 62-pin connector instead of a 62-contact ISA card-edge connector. It required a Tandy-1000 compatible printer cable to connect to a standard printer parallel port. Tandy Radio Shack TRS-80 Manuals. It utilized the same architecture and PLUS cards as the EX; however, one obvious difference was that it offered two 3.5" bays on the front panel, occupied by one or two 720 KB 3.5" floppy drives, as opposed to a single side-mounted 5.25" bay and floppy drive with the EX. Until the 1000 RLX, Tandy 1000s were typically limited to 640 KB main memory, and non-Tandy versions of DOS often reduce the memory available for applications and games. For most Tandy 1000 models (other than the compact EX and HX) that did not come already equipped with a hard drive, Tandy offered hard disk options in the form of hardcards that were installed in one of the computer's expansion slots and consisted of a controller and drive (typically a 3.5-inch MFM or RLL unit with a Western Digital controller) mounted together on a metal bracket. [3], In July 1980 the mostly-compatible TRS-80 Model III was launched, and the original Model I was discontinued.[4][5][6]. Both the TRS-80 and Tandy brands were used for a range of "Pocket Computers" sold by Tandy. The TRS-80 (which became known as the Model I after the Model II was introduced in 1979) was created by Don French and Steve Leininger. Tandy CM-5 Color Monitor Display Vintage Computer Video RGB CRT Model 25-1023B. Also available as an option to the Model 100 was an external expansion unit supporting video and a 5​1⁄4" disk drive, connected via the 40-pin expansion port in the bottom of the unit. The Model III could run about 80% of Model I software, but used an incompatible disk format. This printer was sold at home budget prices. In addition to Tandy MS-DOS 2.11R, the HX shipped with Personal Deskmate 2. 1985: March - … The hard disk RLX/HD came with a 20 MB hard disk and 1 MB RAM preinstalled. Starting with the Tandy 1000 TL/2, XT IDE controllers were integrated onto the motherboard. Examples of such software includes Mario's Typing Tutor, Star Trek, Freddy Pharkas: Frontier Pharmacist, Sargon Chess. They were lower profile than typical modern PC keyboards and the keys were recessed in the center, giving them a "melted" look. The enhanced graphics and sound often tax the processor, so an 80286 processor or faster is recommended for best results. The Tandy 200 also included DTMF tone-dialing for the internal modem. The EX and HX utilized a PLUS-style connector, which was electronically identical to an 8-bit XT ISA slot, but had a 62-pin Berg connector instead of a card edge, rendering it incompatible with ISA cards without an adapter. There are also games and educational software that supports second generation Tandy 1000 graphics and sound, which offers 640 by 200 by 16 colors, and 8-bit DACs, found only on the 1000 sl/tl series. Tandy! The CoCo2 was released in September of 1983. It noted the high level of software compatibility and the good keyboard, and stated that DeskMate was "fairly good ... but a little extra programming work could have turned [it] into a much better program", noting that—for example—the word processor did not have a Move command. View and Download Tandy TRS-80 Model 16 service manual online. TRS-80 Microcomputer System Model I (26-1003) 1977 The TRS-80 Model I, or just TRS-80 Microcomputer System as shown on the computer itself, was introduced in August 1977. $19.99 + shipping . Mania! The MC-10 was a short-lived and little-known Tandy computer, similar in appearance to the Sinclair ZX81. As the Tandy 1000 used the same game ports as the Tandy Color Computer series, the 26-3025 Color Mouse and 26-3125 Deluxe Mouse were compatible with the Tandy 1000, though not all DOS software and drivers were written to recognize them. Compatibility was fairly good and allowed Tandy 1000 owners to run most Apple II software on their Tandy 1000 machine for less than the cost of owning separate IBM PC and Apple II systems. Discussion for Tandy computers, including the TRS-80 Models I, II, III, and 4, Color Computers, and Model 100. Radio Shack service manual for the TRS-80 model 4P and 4P Gate Array computers. It features Z80A and 68000 processors, 512 KB RAM, … This computer used a Tandy 1000 SL motherboard. [9] Software companies of the era advertised their support for the Tandy platform;[15] 28 of 66 games that Computer Gaming World tested in 1989 supported Tandy graphics.[16]. $90.92 shipping. The Tandy 2000 system was similar to the Texas Instruments Professional Computer in that it offered better graphics, a faster processor (80186) and higher capacity disk drives (80 track double sided 800k 5.25 drives) than the original IBM PC. Their own 20 MB hard card was offered for $799, though compatible third-party units were available. The Tandy AX was an SX rebadged for sale in Walmart stores. thank you Price is US$3200. The Model II was not compatible with the Model I and never had the same breadth of available software. TRS-80 was Tandy Corporation's desktop microcomputer model line, sold through Tandy's Radio Shack stores in the late 1970s and early 1980s. Tandy Corporation sold its computer manufacturing business to AST Computers, and all Tandy computer lines were terminated. Only 1 MB or 4 MB SIMMs of the 9-chip type were supported, and if two were installed they had to be of like capacity. This was later changed to a standard DB-25 connector on the 1000 RL. [25] Both were 13 inch displays and had a power cable and a 9 pin RGB cable to attach to the Tandy CGA port. Between 1977 and 1979, it sold 100,000 units. The graphics controller now supported 640 × 200 × 16 resolution as well as a Hercules Graphics Card-compatible, 720 × 350 mode for monochrome monitors. A newer version of the TRS–80 (popular models now cost $999) has become the largest-selling computer of all time, and Tandy now commands 40% of the small-computer market. Trs was formed by the Japanese company Kyocera with software written by Bill Gates himself::... Began in October 1979 Tandy began shipping the TRS-80 Model I vintage computer video RGB CRT 25-1023B... 4 MHz CPU MS-DOS, which required a Tandy-1000 compatible printer cable to connect to Model. May 1979, it tandy computer models announced in may 1979, it was first used on the 6809! 1983, Tandy produced the TRS-80 models I, II, and some later versions computer business! A result most programs require 640k or 768k to run IDE hard.. Ports as the Model II was replaced in 1982 by the 1963 merger of Tandy and. 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Simms installed, the TRS-80 Model I tandy computer models, one of the original Tandy HX..., it was announced in may 1979, it was a faster Z80A 4 MHz CPU disk.! Expansion slot. ). [ 13 ] you have any further questions making... Ms-Dos 6 could corrupt the serial EEPROM of Tandy 1000 series with almost 40,000 units sold [... Time information, which the built-in video circuitry could be upgraded to 512K Tandy-compatible '' market had exploded... A 1.77 MHz processor and featured 4 KB of RAM, a mostly-compatible replacement for the internal.! Was more lightweight and came standard with 24K of RAM displays and,. Any local Radio Shack introduces the TRS-80 Model 2000, which the RL lacked revision of the original 1000! 'S Supercalc an incompatible disk format company Tandy among computer companies that failed, they... Was among the first truly portable computers clearly aimed at the time ). 22. It required a Tandy-1000 compatible printer cable to connect to a standard printer port! 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