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  1. Browsing the Internet with my S-100 TurboDOS machine!
  2. Are There Any CPM Orientated CBBS Sites Left?
  3. SD SBC-200 help
  4. IMSAI 8080 CP/M 2.2 - Tablet Bluetooth Interfaced
  5. Mostek Development System Computers (e.g., AID-80Fa0
  6. New S-100 Memory / Front Panel Board Ready for Production
  7. Seeking Information On A US Robotics (USR) S-100 Modem Board
  8. Is Anybody Using The SD Systems Expandoram II With 4164 Chips For 256K On Board?
  9. Looking to get into S-100 Computing - Buy or Build?
  10. IMSAI 8080 CP/M 2.2 - Diagnostic Software?
  11. Altair 8800 missing CPU?
  12. SD Systems People, What Can You Tell Me About The COSMOS Operating System?
  13. Soldering SMD RAM chips
  14. Xmodem CRC16 for 8080/Z80 CP/M file Transfer
  15. Project: Core Memory for S-100 -- Ferroelectric RAM
  16. Vector Graphic 8 inch Floppy Controller
  17. SSM PB1 Read Program
  18. Tarbell, Double Density Disk Controller, what Ic's ??
  19. S 100 ZFDC Floppy Controller Questions
  20. Z-80 SBC Wire-Wrap Board..
  21. Another production run of the S100Computers.com Serial I/O Board
  22. Oasis Operating System for Z-80
  23. Announcing an S100 Bus 80486 CPU Board
  24. Anybody Need A S-100 Mainframe OR Project Enclosure?
  25. Anybody Need A S-100 Mainframe OR Project Enclosure?
  26. TEI MCS-CPU 8080 CPU Board
  27. JAIR8080 & Mini Imsai Front Panel Computer
  28. IMSAI 8080 Paddle switches on ebay
  29. Cromemco Z-2D revival - RDOS prompt info?
  30. Sol-20 Sales Numbers for 1977
  31. Recently acquired 2x Altair 8800s and extra parts (assistance required)
  32. Can anyone identify this board?
  33. An IBM PC on a single S-100 board
  34. 8212's with a strange markings
  35. This Altair case..
  36. ADS Promblaster Software
  37. Is the CPU board in this Altair legit?
  38. Looking for CompuPro ROM source code
  39. Terminal and printers for computers
  40. 1979 Electronic Systems Computer Products Catalog S-100 & Apple II ON eBay $25
  41. Two new S100 Boards from S100Computers.com
  42. HxC replacement for 8" drive on CP/M 2.2. system
  43. MicroSprite S100 board with TMS9918 and 4116 chips
  44. The Digital Group - eBay
  45. Portable Microprocessor Training Lab info needed
  46. Netronics Explorer/85
  47. IMSAI 8080 Questions
  48. Is this an S-100 chassis?
  49. IMS 8000 floppy controller pictures
  50. A New Dazzler II S100 Board
  51. Micro Expander Model 1
  52. Vintage boards & computers
  53. ez80 S100 systems?
  54. Cromemco Login at 19200 Baud
  55. Tandon TM-100A
  56. Looking for disk image for Versafloppy II (and SD SBC-200)
  57. Need Installation Instructions for MSPro MSDOS on a Compuro System
  58. Newbie with an IMSAI 8080 and other goodies
  59. For People Running A Morrow Disk Jockey 2D, Look What I Found On eBay
  60. SOl-20 help
  61. S-100 8086 CPU Boards Available
  62. Best 2k monitor for 8080
  63. Newbie S100 builder looking for a MB.
  64. World of Commodore
  65. New owner of two IMSAI 8080s
  66. Have lunch with Lee Felsenstein!
  67. CompuPro DISK1A boots but not with CPU 286 card
  68. Jade Double D System boot problem.
  69. Mitsubishi M4853 floppy drive head load sticks
  70. A puzzler. Terminal or Computer?
  71. help needed with Micro Expander Model 1
  72. Found some S-100 boards locally on CL
  73. How much could one get for unused Micro-Expander Model 1 units with PSU?
  74. A New Edison (Atom) based S100 bus CPU Board.
  75. The Sol Prototype Project
  76. Ithaca Audio IA-1010 Rev 2 with JAIR8080 as I/O board works like a charm.
  77. Current and Fair Price for Altair/IMSAI system?
  78. Exidy Sorcerer S-100 Expansion
  79. Altair Timesharing BASIC version 2.0
  80. Z-80 ROM Monitor for Compupro CPU-Z
  81. IMSAI IKB Dimension
  82. NASM question/8086 ROM monitor
  83. Heathkit / zenith Z100
  84. Explorer/85 inspired 8085 Project
  85. Opportunity To Buy a Cheap Non-Working Altair 8800
  86. S100 chassis & cards
  87. Ok, here's the rest of the archive (basement)
  88. Looking for Seattle Computer SCP-300 ROM
  89. Technical Design Labs (Xitan)
  90. Cromemco System One
  91. Konan "Blue Sky" MFM Controller - Looking for documentation
  92. Tei computer
  93. Altair Parts, where to find?
  94. Altair 880 REV 0 PS Mod?
  95. Altair 4 position buss exapnsion
  96. S100 diy AM9511A-4DC FPU board
  97. S100 diy AM9511A-4DC FPU board
  98. A new PDP-11 S100 bus CPU board.
  99. Help with XOR 64K-DQ Dynamic Memory Card Configuration
  100. Altair Basic ver. 1
  101. S100 hard disk controller
  102. Altair buss expansion boards
  103. Systems Group
  104. M1 status light
  105. Northstar Horizon power booster
  106. Problem ordering S100 board from Don Caprio
  107. Altair 8800 buss interconnect wire length?
  108. Need documentation for BG-BANK 64S memory card
  109. Flashwriter II and 8212 technical question
  110. Altair 8800 using 8800b wire wrap CPU Board
  111. Replica boards
  112. Xebec S100 SASI Host interface... Who has one? Any documentation? Any pictures?
  113. Help disassembling ROM image
  114. DM8131 and DM8836
  115. Checking Out my Meca Alpha-1 Board..
  116. Looking for Visual 200 terminal schematic
  117. Heathkit Z-207 FDC
  118. Imsai-8080
  119. 1/2 tape on S100
  120. Altair sw on tarbell format cassette?
  121. Sol-PC acquisition
  122. Looking for schematics[pdf] - Vector Hi-Res Graphics board
  123. SOL 10 on Ebay
  124. Altair 8800 Information
  125. IMSAI.net, how to contact?
  126. Unpopulated S100 stuff at Anchor Electronics
  127. Short IMSAI with 11 slot backplane?
  128. Looking for Tarbell Cassette Interface Schematic
  129. 8080 CPU Quirks
  130. Seals 32KS RAM board
  131. Sol-20 ECN's
  132. I've been watching this auction...
  133. Filtabyte Ethernet for S-100
  134. What sort of board is this?
  135. Altair 8800 Registry?
  136. Digiac 4500 Fixup/Repurpose
  137. Is this an hour counter?
  138. Inverting the master clock?
  139. Show me pictures of your DIY S100
  140. A new 68030 S100 Bus CPU Board
  141. Does anyone have a working Dataspeed Conductor floppy controller?
  142. Micropolis FDC board - "Overclocking" for 360 rpm drives
  143. Mystery "MITS" CPU Boards
  144. Early Sol-20 Restore
  145. Teletek Computer is Alive!
  146. Need disk formatting program for Gazelle
  147. Cromemco Z-2D Power cord
  148. Help with Digital Research Computers Eprom Programmer
  149. Liveport FDM 180 disk unit for Exidy Sorcerer
  150. Fors Sale: SOL computers, 8" drives, S-100 cards, Kaypro 4
  151. Altair 8800 / 8800a Power Supplies
  152. Just bought an Altair 8800 - Need some help!
  153. CpmpuPro Spectrum graphics board info/help
  154. My first Sol-20!
  155. SWTPC S/09 Questions
  156. Acquired these boards and need some advice
  157. Suggestions for S100 debug card with 4K+ Eprom storage, RS232 and I/O disable
  158. Poly 88 case
  159. Shugart 900-1 Floppy Drive
  160. Original Altair 8800 in kit form
  161. powering up a 30+ year old S100 system
  162. Victory! Sol-20 repair
  163. MITS 88-SIO Wiring (A & C)
  164. Any UK based S100 users out there ?
  165. Solid State Music RAM board problem (Altair 8800)
  166. S100 Trade for Amiga
  167. Reproduction Solid State Music IO-2 Boards
  168. Mystery S-100 FDC, VISTA, SOL
  169. Altair 8800b Switches
  170. Switching power supplies were used in the Stockly 8800 kit
  171. Anyone have a disk drive interfaced to their SOL-20?
  172. S-100 Journal Magazines on eBay
  173. obsolete dip-sockets part number determination
  174. A new S100 Bus Display Board
  175. Altair 8800 Case available on eBay
  176. Poly 88 Keyboard question
  177. My "New IMSAI SIO2" card
  178. Poly Rev 0.1 video board
  179. More Vintage microcomputing magazines
  180. WTB Cromemco 16FDC
  181. Altair 8800b Power Supply
  182. Hard Sector 5.25" Floppies (Yet again...)
  183. Is there any interest in Multibus boards on this forum?
  184. Announcing a V2 Version of the PDP11 S100 Bus CPU board and a companion Support Board
  185. Altair 8800 Program Execution Not Working
  186. Compupro Mdrive-h driver for non-Compupro machines
  187. IMSAI CP-A front panel schematic??
  188. Tanner 64K SRAM board datasheet??
  189. Hard drive formatting for S100 machines
  190. Piiceon 8K Program Saver
  191. 74LS chip speed, s100 hard disk controller
  192. Modern 64K RAM for Northstar Horizon?
  193. Saw this in my local classifieds. IMSAI
  194. North Star Disk Basic
  195. Tarbell Tape I/O bare board & docs on eBay
  196. Any Altair 8800 owners ?
  197. Ithaca IA-1010 Regulator Over-heating
  198. Gary Kaufman's IMSAI MPU-A Reproduction Board
  199. Looking for a microdesign mr8 manual
  200. Balcones SASI cards Z-80, S-100, WD1002-05, BRAVO-110
  201. Solid State Music IO4 nibble error. Troubleshooting assistance?
  202. Computpro RAM16 and IMSAI
  203. IMSAI 8080 - Fairlight CMI?
  204. A new Arduino 328/2560 CPU based S100 Board
  205. Northstar Horizon motherboard & PSU schematic
  206. Z80 - can it be controlled like the 8080 with a control panel?
  207. North Star Micro Disk System question
  208. Morrow Disk Jocky 1 CP/M disk images?
  209. Replacement transformer recommendation fro Northstar Horizon ?
  210. Source listing for Jade Z80 CPU: "Jade Computer Systems Monitor 2.2B" anyone? :-(
  211. In need of some Altair 8800 power supply board photos
  212. Digital Systems Disk drive
  213. S-100 back in the day
  214. Northstar Horizon MDC-A4 problem
  215. Cromemco 8K Bytesaver transformer question
  216. Sol20 keyboard issue
  217. A New Arduino Shields based S200 bus Board
  218. Altair 8800 Gerbers
  219. Altair 8800 Bring-up Questions
  220. Cromemco Z-2D Siemens (Wangco) Model 82 FDD jumper settings
  221. Ssm vb1b sn 1133
  222. Imsai FIF FDC project
  223. TDL SMB Repair Writeup
  224. Untouched Altair 8800 rev0 kit. What next?
  225. Altair 88-SIO(C) to Model 33 Teletype
  226. Tanner 64k Static RAM with AM2716DC EPROM
  227. MITS Altair AM Radio Music Jukebox
  228. Altair 8800 restoration
  229. Configuring the Processor Tech 3P+S as an IMSAI SIO-2
  230. SOL-20 & S-100 questions
  231. MITS Altair Timesharing BASIC 1.0
  232. Know anything about "Logistics Synthesizer" two-board S-100 music synthesizer?
  233. amaus.net repository back on-line thanks!
  234. Long shot: 8080 KiCad library files
  235. Please save these Polymorphic machines
  236. SOL-20 UVEPROM module - help.
  237. An S100 Bus FPGA Programming and Prototype Board. The first FPGA on the S100 Bus
  238. DeRamp Virtual Sector Generator!
  239. ASCII Photography
  240. Plug and Play RS-232 Connection for Teletype Model 33
  241. Super Micro Magazine article on Z280 in a S100 card
  242. Mcm6574 character generator ic
  243. Some general questions about the Gazelle
  244. S-100 related items for sale
  245. Tarbell 2022 Disk controller question.
  246. Really need a Bytesaver II
  247. 5.25" Ten Hard Sector Floppy Disks For Sale
  248. Sol-20 serial settings question
  249. 8 CDC Floppy Drive Repair
  250. Building and Altair 8800 from Scratch in 2018