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  1. What is the latest version of DOS can the Tandy 1000 handle?
  2. Best Network Cards For The Tandy 1000?
  3. Tandy RSX/33 Fabrication
  4. Odd problem with a TRS-80 4P and a Radio Shack 5 meg external hard driv
  5. Model 2000 Boot ROM's
  6. What were Tandy Radio Shack's computer magazines?
  7. What Is it ???
  8. TRS-80 Trash Talk - Episode 31 - News, Acquisitions and Valerie See
  9. Problem- copy files from SD card to FREHD
  10. What are some common and widespread Tandy Radio Shack computer models?
  11. Model 4 RS232 Terminal Emulation
  12. Best Tandy 1000 model for Tandy Graphics and Sound
  13. Coco 3 feet?
  14. Replacement PS / Fan for TL/2
  15. Loading FreHD from a Boot image on a Gotek
  16. What rare, unusual or non-US computers did Tandy sell?
  17. Running object
  18. A Trick up Its Sleeve - MIDI with the Tandy PSSJ
  19. Network Card Help!
  20. TRS-80 Model I LDOS 3.5.1 DSDD 80 Track Boot Disk
  21. OEM or aftermarket PLUS cards, what do you have?
  22. Tandy 1000 DIY Lightpen Shenannigans
  23. DIY CoCo Multi-Pak
  24. Resurrecting /Restoring a Tandy 2100
  25. INTERNAL floppy adapter for Tandy 1000 HX
  26. CRT compatibility
  27. External 10MB HD question
  28. TRS-80 Model 4P hard disk booting oddity
  29. Tandy 1400HD hard drive problems
  30. Model 4P: Montezuma Micro CP/M and TRSDOS 6 on same Tandy 5 Meg hard disk?
  31. Picked up a Model I Level II and just fixed it, had a few questions.
  32. Compatible ram/Advice?
  33. 1000HX max performance build
  34. More memory on a 1000EX?
  35. Booting from an external floppy on a model III
  36. Running newer DOS versions on Tandy 1000SX?
  37. Fitting a FreHD autoboot ROM on a M4GA
  38. trs80gp version 2.1.2 released
  39. trs80gp eumlator's floppy tape/stringy floppy-type wafers
  40. Why is my Tandy 1000hx not running at 7.16 MHz?
  41. Why is my Tandy 1000hx not running at 7.16 MHz?
  42. Omg
  43. How to bypass memory check 1000 RL/HD
  44. Communication Multiplexer -- 68000 Conversion
  45. Tandy 6000 European version
  46. Tandy EX boot disks
  47. TRS-80 Model 4P RAM question
  48. New Collection Member: 4825 SX
  49. Panasonic Business Partner 150 (Tandy 1100 FD) ROM image
  50. PSu for 1400LT ?
  51. Tandy 1000 SL (and others) replacement ROM chips?
  52. Would love to find - Radio Shack SOS disks for T2K
  53. Model 16
  54. Customer Service Bulletins
  55. Model I RAM in Model III ? ?
  56. TRs-80 Model 1 Level 2 upgrade
  57. Tandy Model III Floppy Controller Board Questions
  58. Tandy 1100FD BIOS
  59. Multi Media Upgrade Kit
  60. TRS 80 Model 1 - 5 volts problem
  61. TRS-80 MODEL III , Memory Issue... seeking ideas
  62. 1000 HX Restore / Upgrade complete
  63. Model 1 - High Price
  64. Stopping BASIC programs under LDOS 5.3.1
  65. Model 16b for $399.99 shipped
  66. Overclocking a Tandy 1000 EX: ever been done?
  67. Recapping a 1000SX & PSU / Speaker Interference
  68. Undoing or Fixing a Composite Video Mod on a TRS-80 Color Computer Model 1
  69. Help with model iii repair.
  70. Tandy Assembly 2019 is September 27-29th in Springfield, OH!
  71. Launching TRS-80 games on floppy disks with SDLTRS emulator
  72. Replacing a belt on a CCR 81.
  73. Model III Tube out
  74. TRS-80 Trash Talk - Episode 32 - Tandy Assembly 2019 Preview and Buzz Murphy
  75. Tandy 1000 SX Keyboard options
  76. TRS 80 Model 4P
  77. Tandy 1000 SL with 768Kb memory. Seems possible in theory!
  78. T1K Mystery: Trackstar, Gotek, and Floppies
  79. 6000HD - No key presses recognized
  80. Color Computer EPROM problem
  81. Tandy + PC compatibility
  82. Tandy 1400FD Power Supply Capacitors
  83. Question About Tandy 25-1000 Serial Number
  84. Model 4 DEA - Disk Editor Assembler
  85. Experiences loading DOS into upper memory on an XT-class Tandy 1000?
  86. TRS-80 M1 Monitor (EU version) restoration question.
  87. Model 3 Plus
  88. Model 1 - video problem
  89. savem in Xroar CoCo emulator
  90. TRS-80 Model 4P essential software?
  91. Wipe hard disk on Tandy 1000 SX
  92. Model I Upper Case
  93. SVC @KBD not working on 4/4P ?
  94. Announcing another TRS-80 Software project: Scott19!
  95. Announcing another TRS-80 Software project: APSHAI18!
  96. TRS8BIT - The September 2019 edition now available
  97. Comands for polling Serial data rs-232 port ?
  98. LNW80 and LDOS
  99. Scott Adams adventures on a Model IV under LS-DOS?
  100. TRS-80 Model I/III graphics on my Model II.
  101. TRS-80 Model 1 - Level 1 Basic
  102. Help Identifying Tandy Memory Expansion
  103. DIY Native Tandy 1000 EX/HX-bus dual serial card
  104. Coco Deluxe Joysticks - New In Box - In Need of a home
  105. Model 4 - Keyboard problem
  106. TRS-80 III and 4 part interchangability?
  107. TRS-80 III: Screen never comes on when attempting to boot diskette?
  108. ISA Compact Flash Adapter
  109. CD-ROM Options?
  110. Original Tandy 1000 no boot
  111. Tandy 1000 RLX - Invalid configuration information
  112. SepTandy
  113. Anyone have a scan of this catalog? (PC Enterprises)
  114. Tandy 2000 - Envision Designs upgrades
  115. Ansiterm
  116. TRS-80 Model 4 Only Boots to BASIC
  117. TRS-80 Model 12 motherboard picture
  118. Writing software diskettes from DOS-based PCs (or KERMIT?)
  119. TRS-80 Model 12 restored and working!
  120. Missed yet another Assembly this year Due to Accident.
  121. TRS-80 Model 2000 & color monitor for shipping costs in the Netherlands
  122. Model 1 Level II bad video. Also Level 1 no video.
  123. my almost done FreHD case
  124. Annoying hitch pitch noise on M4GA
  125. Tandy CM5 blue background, tapping on side turns it black
  126. Upgrade CPU in Tandy 4825SX Computer
  127. Tandy 1400LT NEC V30/V40
  128. Dim composite video on Tandy 1000 HX.
  129. Model 100 No power up
  130. Debugging a model 4p ga
  131. Tandy 1000 TL that eats power supplies
  132. Video Issue Tandy 1000 sl / 1000 rl
  133. Model 100 , expansion rom question
  134. Looking for info on TEC FB-201DV floppy drive aka 26-3022
  135. Need some help with running a game (in protected memory) please
  136. Making Model 1 spacers
  137. TRS-80 Videotex
  138. Testing and/or troubleshooting Model III floppy drives
  139. Replacing the floppy drive on a Tandy 1000 RL HD
  140. Model 4 Maxi-Switch keyboard
  141. Tandy keyboard parts?
  142. Tandy 2500 XL, hard drive not detected
  143. Model 4 vertical deflection: Culprits?
  144. Model 1 110V Power Supply Fuse value?
  145. Model 1 monitor power cable colour code
  146. Tandy Model II ARCNET Software Archive
  147. Tandy 4825SX Floppy
  148. TRS-80 Trash Talk - Episode 33 - The TRS-80 Model 100
  149. CoCo II Cassette loading problems(including .wav)
  150. Quick and dirty floppy adapter for Tandy 1000s with power-over-cable wiring
  151. Problem to launch TRS-80 Model I games with MAME
  152. help with disk I/O routines
  153. Help using M4 memory map configurations
  154. Micromainframe 5150(t) 8-bit RAM card driver version 4.0
  155. 4P CRT swap
  156. Is there a way to load Dancing Demon on a Model I under Disk BASIC 2.2 (TRSDOS 2.3)?
  157. Reasons why expansion interface might cause RAM errors in keyboard unit?
  158. Aztec AA11080 capacitor value
  159. External Numpad?
  160. Giving Kiel's emulator control of a physical FDD?
  161. Tandy/Radio Shack Computer Education Series
  162. Model 4P Boot Woes
  163. TRS-80 Model 3 Sudden Display Failure
  164. TRS8BIT - The December 2019 edition now available
  165. Tandy 1000 model 25-1002 info needed
  166. Tandy 1000 HX/SX SmartWatch+ issues
  167. Patches for 768 KiB Tandy 1000s
  168. I/0 error on lower drive 0 of 26-3129 tandy 5.25 dual drive
  169. Tandy 1000 Diskdrive trouble
  170. Advise on matching color for a Tandy 1000 TL/2 case
  171. Model 100 BBS
  172. 1000EX keyboard on a 1000sx
  173. Model 3 Disk Issues
  174. Tandy 1000 TX E000 address block
  175. Making an image backup of Ghostbusters by Activision for the Tandy 1000
  176. TRS-80 Trash Talk - Live - Saturday Dec 28 at 9pm EST
  177. Can I load Model I/III cassettes on the Tandy 200?
  178. Color Computer (Coco) Real Cassette vs Computer WAV & CAS issue.
  179. Happy New Year and....
  180. Drivewire cable from USB -> 4-pin direect
  181. RAM chips in my Tandy 1000 TX
  182. Any OSs compatible with the Tandy brand double-density board in the Model I?
  183. Big Tandy keyboard refoaming
  184. Regrets and getting back into Tandy 1000 retro computing
  185. Wanted: Tandy 4000
  186. Tandy compatible sound adapter on 386/Win95
  187. TRS8BIT's 2020 Competition
  188. Tandy 2000 vs Tandy 1000 SL w/NEC V30
  189. Newly-acquired Model 100, needs a few parts
  190. Model I monitor as composite monitor
  191. Model 1
  192. Where to start?
  193. 4D can't format double sided
  194. Radio Shack 26-1182
  195. Tandy 1000 spotted in commercial spot
  196. problem with my coco2 26-3136 boot up
  197. Pion Interstellar Drive (really!)
  198. Tandy TRS-80 Model II Issues
  199. Have a scan of the Percom Electric Crayon EGOS manual and/or EGOS assembly listing?
  200. Original Tandy 1000 hard drive bringup
  201. Just got a "highly" modded Model I - questions
  202. Model 1 ROM 1.3 Upgrade with 2732 EPROMs
  203. Quickpad Pro - Dedicated MS-DOS word processor with Tandy graphics support?
  204. TRS 80 Model 1 - Weird Memory Problem
  205. Getting 5V from the Model 1 Expansion Interface
  206. Best way to get driver for the TRS-80 26-1183 Digital Wand loaded onto Tandy 102?
  207. Trs-io
  208. Articles for March 2020 TRS8BIT
  209. Seeking TRS-80 Model 1 Expansion Interface, or pieces thereof...
  210. "by LSD" in bios?
  211. Model 2000 Infocom disk images
  212. Tandy 1400 Broken Switch
  213. Model 4 - External Disk Drive / HxC
  214. Anyone know how to repair floppy drives?
  215. Programming in C with Mike Stump's ZC 2.0
  216. Network II Controller: BIN $50+$20 shipping
  217. Need help with TRS-80 PT-210 Data Terminal
  218. Model 4 Newbie Question - Model III Compatibility Mode
  219. All about DSKs
  220. Model 2 drive questions
  221. First Steps with Model 1 FreHD
  222. Did the TRS-80 Model 1 ever insert wait states on memory cycles?
  223. Model 16 - CPU cards
  224. Selling Tandy 1000HX with memory expansion card
  225. Coco 1 ECB
  226. A diskless TRS-80 Model II?
  227. Tandy 1400LT XT CF Card Flash
  228. Issue with TRS-80 Model III
  229. Tandy 200 ribbon cable
  230. Looking for help with Model 1 Display
  231. I finally found a TRS-80 DT-1, and almost squeeed like a teenage girl. =:3
  232. Big80 - My attempt at implementing an FPGA TRS-80 Model 1
  233. Tandy 600 BASIC ROM
  234. [FreHD] Programming a PIC18F4620 with a TL866 II Pro
  235. TRS-80 Model 4 and the apocryphal Z80-socket-compatible 48-pin Z800 design
  236. Connecting the Amstrad GT 64 (65) Green Monitor to the Model 1
  237. Daft Question: How loud should a 4P fan be?
  238. Freeing up memory on a Tandy 1000 SL
  239. Stepper Motor for TM-100
  240. Rotate display on Model 4
  241. Wavy TRS-80 Model 1 Display
  242. TRS-80 Model I Level II. Power directly to board?
  243. VS100 Voice Synthesizer Schematics
  244. List of Standard TRS 80 IO Ports
  245. NewDos/80 2.5 on Lotech IDE
  246. TRS80 and me.
  247. TRS80 Model 5
  248. TRSDOS/LSDOS 7x
  249. Model 1 Expansion Port Weirdness
  250. TRS Voice Synthesizer - Which Speech Chip and Link to Manual