Radio Shack later sold an adapter card allowing installation of a PLUS card into a standard ISA slot, such as those in the larger Tandy 1000 models.  Software companies of the era advertised their support for the Tandy platform; 28 of 66 games that Computer Gaming World tested in 1989 supported Tandy graphics.. This was to permit the installation of an upgraded graphics card, typically an EGA or VGA card, in an expansion slot. The SX was the first Tandy 1000 in which the built-in video circuitry could be disabled via DIP switch. 53-key professional keyboard 6. The combination of the acoustic coupler, the machine's outstanding battery life (it could be used for days on a set of 4 AA cells), and its simple text editor made the Model 100/102 popular with journalists in the early 1980s. A 16 KB RAM expansion pack that connected on the back of the unit was offered as an option as was a thermal paper printer. Although the Tandy 1000 can run most DOS software, the below programs are known to specifically support Tandy 1000 enhanced features. @ Floodgap Retrobits Welcome to Tandy!Pocket! Manufacturer : Radio Shack - Tandy Type : Computer 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. 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. The TRS-80 (please, don't call it the Trash-80) was sold at Tandy's Radio Shack stores, so it was probably the first computer American consumers encountered at … Originally, Tandy offered computers manufactured by Tandon Corporation, and then started producing their own line of systems. 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. , Although Tandy initially marketed the 1000 as a business computer like the IBM PC, InfoWorld stated in 1985 that the company "produced a real home computer". These programs require DOS to run. In the early 1980s, Tandy began producing a line of computers that were "DOS compatible": able to run MS-DOS and certain applications, but not fully compatible with every nuance of the original IBM PC systems. As hard disk drives at the time of the Tandy 1000's introduction were very expensive, Tandy 1000 systems were not usually equipped with hard drives. The MC-10 was a short-lived and little-known Tandy computer, similar in appearance to the Sinclair ZX81. So, this Tandy TRS 80 Model 4D.. turns on and ask for " Discette. Discussion for Tandy computers, including the TRS-80 Models I, II, III, and 4, Color Computers, and Model 100. Radio Shack TRS-80 PC-2 Vintage Tandy Programmable Pocket Computer Case Ref Card. While many 8-bit cards met this length requirement, some cards such as hard cards, EMS memory cards, and multifunction cards that required the standard 13" length did not fit in the 1000's case. £289.09. The Cycles: International Grand Prix Racing, "The Tandy Story: 10 years after the TRS-80 Model I", "Tandy Model 1000; junior meets his match", "From Home to Business: The Eclectic Radio Shack Computer Line", "News for the top: what's really going on at Tandy", "The MS-DOS Invasion / IBM Compatibles Are Coming Home", "Apple Vs. IBM: The Struggle For The Educational Market", "Radio Shack adds hot new IBM Aptiva MPC to name-brand computer line", "Radio Shack Computers - 1997 Annual Report", ftp://ftp.oldskool.org/pub/tvdog/tandy1000/documents/dos60.txt, http://www.oldskool.org/guides/tvdog/RLRLX.html, https://www.diskman.com/presents/trackstar/, ftp://ftp.oldskool.org/pub/tvdog/tandy1000/documents/txtech.zip, "Benefits and Drawbacks of the Late Model Tandy 1000s, CPU Upgradability", "Chuck Yeager's Air Combat for DOS (1991) Tech Info", TRS-80 and Tandy-branded computers, clones and related systems, https://en.wikipedia.org/w/index.php?title=Tandy_1000&oldid=994690819, Creative Commons Attribution-ShareAlike License, Texas Instruments SN76489 or NCR 8496 (PSG), 2 x 3.5" slim-line, 1 x 5.25" half-height, Tandy Video (IBM PCjr and CGA compatible), XT-IDE, optional; typically 20, 30 or 40 MB, Memory beyond 640KB reserved for video logic, SL/2: 2 x 3.5" slim-line, 1 x 5.25" half-height, 2 x DIN Color Computer joystick ports (6-pin), 1 x Headphone/microphone connector (switchable to line-level), Memory beyond 640KB is reserved for video logic, This page was last edited on 17 December 2020, at 01:21. Although this arrangement provided a neat physical coupling between the controller and the disk, single-sector internal transfers and dependence on the speed of the host machine to transfer data to memory meant that a trial-and-error approach was still needed to set the disk interleave correctly to ensure optimum transfer rates. They were lower profile than typical modern PC keyboards and the keys were recessed in the center, giving them a "melted" look. computer. The keyboard connectors of the RL-series, while similar to and mechanically compatible with PS/2-style connectors, were not fully compatible with typical PS/2 keyboards, as the keyboard uses the XT keyboard protocol. The more expensive CM-11 also supported a special proprietary Tandy enhanced 225 scan line text display mode. The hard disk occupied the empty drive bay, so this version supported only a single floppy drive. Price is US$3200. The Tandy 1000 SX and TX were upgraded versions of the original Tandy 1000, utilizing a similar chassis. $899.00.  While preparing the Tandy 2000—the company's first MS-DOS computer—for release in November 1983, Tandy began designing the Tandy 1000, code named "August". Before its release, mobile computers, such as … $85.48 shipping. The EX and, later, the HX would be among the most popular of the Tandy 1000 line because of their (relatively) low price. The PCjr's enhanced graphics and sound standards became known as "Tandy-compatible". The Tandy 1000 HX was an updated version of the EX.  Both were 13 inch displays and had a power cable and a 9 pin RGB cable to attach to the Tandy CGA port. Tandy ... TRS-80 Model 100 Portable 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. Model 100 woes; 8" drives on Model III? The Tandy 200 also included DTMF tone-dialing for the internal modem. or Best Offer. 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. Starting with the Tandy 1000 TL/2, XT IDE controllers were integrated onto the motherboard. Tandy shipped PCs with their own customized version of MS-DOS, which are compatible with Tandy graphics and keyboard. or Best Offer +C $113.52 shipping estimate. 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. The TLs had 640 KB of memory preinstalled, with an option for an extra 128 KB for video frame buffering just as in the 1000 TX. The machines could also run 'normal' MS-DOS 3.x, 5.x, and 6.x and Windows 2.x and 3.0 operating systems, although Windows was limited to real-mode operations. Sleek andimpressive units on the outside with a generous 24-character LCD inside,they were nevertheless plagued by poor build qualit… A Color Computer 2 is the odd one out. Successors to the 1000 appended two or three letters to the name, after a space (e.g. RS-232 serial, cassette, right and left joystick and a 40-pin expansion slot.) This afforded the user access to popular application software such as MicroPro's Wordstar, Ashton-Tate's dBase II, and Sorcim's Supercalc. 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. The front of the case was beveled differently from the Radio Shack machines, but the button, port and slot placements were the same, except for the power button's shape. Like the PCjr, the Tandy 1000 motherboard did not supply DMA, but unlike that system, it could have DMA added with a memory expansion board. Vintage Tandy 1000 HX CM-5 Personal Computer & Radio Shack Color Mouse Lot. Tandy shipped its own version of DOS. , The Tandy 2000—not completely PC compatible—quickly failed. Topics: TRS-80, Radio Shack, Computers. The RSX, however, incorporated the AT keyboard protocol, making it the first 1000-series system to offer more complete compatibility with typical PS/2 keyboards, and AT keyboards using an adapter. To work on EEPROM. [ 13 ] a short-lived and little-known Tandy computer – TRS-80 Tandy multiuser... Tandy Diamond Trackstar 128 Apple II, which the RL line 8-bit family computers! Commodore 64, Apple II, III, a monitor, and small-businesses my website http. Iii could run about 80 % of Model I ), based on the original 1000 and PC/XT... By comparison, earlier Tandy 1000, utilizing a similar chassis was later changed to port. 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