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  1. 8085 SBC Updates: More RAM, In-Board EEPROM Programming
  2. Z80 dram refresh
  3. On-Board GPU, What Bus? How?
  4. EGA Settings
  5. 486 RAM Bus Wiring...
  6. Linear power supply fix - recommendations wanted!
  7. Bus Machine Design: I/O Space or Memory-Mapped I/O?
  8. Roland LAPC-I Retail Box Contents
  9. Option Board Replacement
  10. Newtronics 5.25 Floppy Drive Info
  11. Iomega Bernoulli Box is running!
  12. IBM Music Feature Card Retail Box
  13. Help with identification please...
  14. Commodore PET power supply problems
  15. IBM 5152 / Epson MX-80
  16. 1.2 MB FD problem
  17. Anybody recognize this TI Ram expansion card?
  18. APC UPSes for older systems
  19. IBM Personal Science Laboratory
  20. Help me to identify this monitor interface - is it CGA?
  21. Sources for small cases w/ backplanes
  22. Sound Blaster 16 ASP CT2290 initialization
  23. IBM DSAS-3720 on Mac Classic (68030) Shutdown "Finder" error
  24. Quantum Fireball 1280, TMC-870 and SCSI parity
  25. What can be put in an ISA option ROM socket?
  26. Amstrad CPC 6128 keyboard input
  27. 8-bit ISA game card schematic
  28. ISA bus electrical interfacing and LVTTL/CMOS
  29. IBM 5155 floppy drive malfunction
  30. RTC add-on & IBM 5150
  31. Please help to identify
  32. Need fuser for a 1992 EPSON EPL-7000 laser printer
  33. Small metal plate on top of a R/W head on an 800K drive
  34. Is this a capacitor?
  35. 26" hard drive platter
  36. 30 pin SIMM association
  37. IBM TANDON 180kb
  38. IBM PS1 80386SX - Soundcard / Memory problems
  39. Compaq Deskpro 386/25e CMOS battery location?
  40. BBC B needs diagnosis
  41. power rails on circuit boards
  42. Found on a 360KB FDD
  43. 16550 UART Clock Source
  44. IBM Model F fail
  45. Adding more ISA slots
  46. 8085 Processor Board: Almost Done!
  47. IBM WDS-380S jumper settings
  48. Drive formats DD disks as HD
  49. Advise needed on Sinclair PC200
  50. Cosmac Elf RCA CDP1801ACE
  51. MicroSolutions backpack 3.5" parallel floppy convert to 5.25"?
  52. Deltis 230MO Magneto-Optical Driver for Mac OS
  53. BUS mouse to Serial port conversion?
  54. XT clone refuses to boot from or read from disk drives
  55. Identification assistance needed
  56. Model 25 hates multiple key presses
  57. Data recovery from a Conner CP-2024 20Mb hard disc drive
  58. 8 Bit ISA slot/Adapter available?
  59. USB IDE emulator
  60. Will shorting the green and black wire of an ATX PSU damage attached components?
  61. ID a connector?
  62. Video problem with Compaq Portable XT - Help!!!!
  63. Loading paper in tractor feed printers
  64. Which is the best VGA board between those two?
  65. Instructables IR Detector
  66. Replacement for old processors and other complex PDIP logic.
  67. EGA light pen
  68. Tandy 2500 sx 33
  69. Can an AT FDC be persuaded to recognise jumpered Drive 0?
  70. Building an IBM5161 expansion unit
  71. Active Termination for Ribbon Cable
  72. Re-aligning head of NEC FD5711C 5 1/4" floppy drive?
  73. Conner cp-3000 info needed
  74. AT&T 3B2/310 system board help
  75. Model 25 ibm ps/2 box external power supply idea for an internal hdd
  76. amiga 500 to tv
  77. I lost the thread
  78. HELP Configuring SOUNDBLASTER 16: what are the autoexec.bat and config.sys settings
  79. Any Monitor repair type out there?
  80. A technical question.
  81. 30 Pin Simms question
  82. Question about older IBM computers
  83. 8088 1MB inline memory expansion board
  84. EPROM Compatability Question
  85. Through-hole breadboard strips
  86. Which 486DX2 processor is best
  87. IBM PS/1 model 2155 refuses to start
  88. Processor Choice
  89. Largest Hard Drive that can be used on a 80286 motherboard
  90. Repairing an Atari Video Pinball C-380
  91. Help! 486 VLB system is flaking out.
  92. IBM 3119 PageScanner interface information
  93. Looking for WWSETUP.EXE for WANG PC 250/16
  94. Fitting a hardrive to a IBM 5155 problems.
  95. What type of memory for typical 286 or 386 motherboard?
  96. Making a external battery for my motherboard; the red wire goes.... where?
  97. Color LaserJet 5 help (PostScript and REt questions)
  98. Could you recommend a sound card with bootable SCSI?
  99. Magnavox CM8762 074G Schematic Needed
  100. Update on SWTPC 6800 computer repair
  101. Another floppy simulator
  102. Copy II PC Board FDD Support
  103. Tandy 1400LT Boot Trouble
  104. Friden Flexowriter
  105. Interfacing a microcontroller with a floppy drive?
  106. Antec PP380V AT Power Supply - no mobo P8/P9 connectors! What to do?
  107. Willem programmers and reading late seventies vintage masked ROMS
  108. Intel Piggie Personality for IBM?
  109. Trouble booting MS-DOS 5.0 to hard drive
  110. Anyone Have a Source/Proper Name for this Connector?
  111. Power supply adapter plates, do they exist?
  112. 1.44Mb FLOPPY DISK DRIVE DILEMMA IBM5155
  113. Mitsubishi fa3415atkj monitor
  114. Syquest SQ5110C aka SQ555, bad head
  115. ISA 8-bit FM Synth community project
  116. Zenith Supersport Laptop
  117. Can anyone recommend a decent 50 pin SCSI cable?
  118. Voodoo 1
  119. VooDoo 2
  120. Compaq Portable III Floppy Configuration
  121. Quiz time again - unknown extension card
  122. Help opening a Dynalogic Hyperion case
  123. Requesting Tote-Vision schematic
  124. Questions on some items.
  125. tandom tm101-4 cap question
  126. Help to identify a cable
  127. Sick Hard Card 20
  128. What's wrong with my Adlib?
  129. Sony OA-D32W-92 floppy drive not homing
  130. AST Premium/286 - hard disk problems and an interesting mod
  131. IBM EGA Card RAM
  132. IBM 5152-2 Graphics Printer - Single Sheet Printing?
  133. IBM Monitor 5151 Troubleshoot Comparison
  134. How can I connect a 5.25" floppy disk drive to a modern computer?
  135. Pre-emptive PSU Cap replacement?
  136. AST Six Pak Plus Questions
  137. low-level formatting an ST-225
  138. How to open IBM PC AT keyboard?
  139. Multi-processor 8086/88 System?
  140. Please help identifying this terminal
  141. Anyone know the dimensions, capacity, and manufacturer of the mini 5.25" floppies?
  142. A Project to Save a Slot
  143. IBM XT/370 - Modified 8087?
  144. DOS Keyboard Joystick
  145. Clean a Model M: Effectively but Safely
  146. Leading Edge 286 lockups
  147. IBM to Tandy Joystick Adapter
  148. Help in identifying old floppy disk design
  149. Harddrive seal gone to goo, leaking and explosed innards (Conner CP-2024)
  150. Trim Erase (floppy disks)
  151. HELP!! What is the best product for cooling a RAM?
  152. Grundy Newbrain help needed!
  153. Modems
  154. How to identify format of 5.25" disk
  155. Vintage Printers and more...
  156. Carbon paper possible on a non-DMP?
  157. help identifying a Motherboard
  158. help identifying a PC card
  159. D-Link / DATEX D8611 network adapter
  160. Paradise Modular Graphics Card, need drivers and help
  161. Anyone used the SIG Enhanced BIOS before?
  162. How Hot should an 8087 Be?
  163. IBM 2159 Stealth Aptiva Memory Size Error
  164. Getting Toshiba Satellite 110cs on the internet?
  165. Recycling old 3.5" floppies
  166. Etherlink III Locks Up 2159
  167. Identifying a Vintage Monitor
  168. 50-pin ribbon cables for an 8" disk drive with card edge connectors on both ends
  169. Identifying terminal type closest to Televideo Personal Terminal
  170. Is the lack of a -5V rail a problem for ISA cards?
  171. Testdrive and Floppy Diagnostics
  172. M-Systems DiskOnChip programmer
  173. Any suggestions for old workstation drive upgrades?
  174. SCSI in a Tandy 1000 TL/2
  175. Insects and PC/XT Keyboards
  176. dragon 64 problem
  177. Using 60Hz 8" floppy drives on 50Hz?
  178. Toshiba T5100
  179. IBM 5152 Graphics Printers
  180. For anyone Considering buying a Lanronix MSS-100 or other device from Lantronix
  181. Kaypro keyboard keyswitch
  182. IBM 5150/TRS80 cassette cables
  183. Sound Blaster 16 Vibra Vs. typical Sound Blaster 16
  184. Help Identifying a D-Link Network Card.
  185. AST Rampage 286 - unusual memory size detected
  186. Trident ISA card sometimes displays only B & W (no color)
  187. ESS 1688 Sound Card: Is it true that it can't do 16bit sound in DOS?
  188. Repairing TRS-80 Model III video circuit + identifying diode
  189. Compaq Presario 5304 and 5.25" floppy
  190. Wang PC 250/16: What is the maximum amount of RAM it can accept?
  191. Microsoft Bus Mouse Controller Card: Simple Qestion
  192. Blog on copying HALs and PALs
  193. Help Identify an IC: Fairchild SL31107
  194. Cassette Tape - Max Data Rate
  195. Annoying CD Burning Problem
  196. Problem with booting 286 computer
  197. Help Identify chip: 8244
  198. Factory settings Kouwell KW-520D 8-bit floppy drive controller
  199. Is it bad to mount a HARD DRIVE SIDEWAYS??
  200. Floppy drive XT converter board.
  201. Turbo button issue on a 486 machine.
  202. Need help with confounding floppy drive / motherboard problems...
  203. Sound Blaster Pro 2 (CT1600) Drivers Needed
  204. What kind of Quadram board is this?
  205. Sord M68K Mark IV: searching for expansion ports pinout
  206. Comrex Commander Deluxe: Apple IIc compatibility questions
  207. Libretto 70CT: won't power on with battery installed
  208. Baud rate generator issue. What's safe in a TRS-80 Model 1 RS232 Card?
  209. Sun 3/60 power supply
  210. Looking for ISA Sound Card equivalent to SB but better
  211. Can someone tell me how to read the specifications on EEPROM chip
  212. ASR 33 teletype with 5-hole punch/reader
  213. Miniscribe 3085 and Low Level Formatting
  214. Priam ID45-H Drive Parameters
  215. Everex external tape drive, what controller?
  216. Western Digital TR1402A UART Compatibility/Datasheet
  217. Drivers for an RT1000B, 8-bit ISA SCSI Adapter?
  218. mac IIcx power supply problem
  219. BOOT ERROR DC on TRS-80 Model II
  220. Source for 720KB diskettes (Was: Interesting requet.
  221. IMB PC/XT in a lab equipment
  222. Floppy disk emulators.
  223. IBM Type 0667 ESDI Switch Settings
  224. looking for a scsi card bios.
  225. Battery Damage: Can They Be Saved?
  226. iam looking for this rom??
  227. Can't seem to identify this hard drive.
  228. CPU Startup - What Happens?
  229. 50 Pin Floppy to 34 Pin Floppy Converter Board
  230. QuadRam QuadBoard SW1 settings
  231. Commodore PET Video Problem
  232. Flight Sim c.1981... what was running this!?
  233. XT & Tandy CM-11 - screen cut off horizontal
  234. ST-225N SCSI drive not detected
  235. GNT-4604 Paper Tape Punch adjustments
  236. 28C64s
  237. Does this thing give anyone ideas?
  238. HDD Error Maps - BFI
  239. Interfacing an EEPROM to the MCS-86
  240. gridpad 2270
  241. Replacing Suicide Batteries
  242. Unknown device
  243. Dual-system sharing of Shugart-type disk drives
  244. IBM 4201 001 (Proprinter)
  245. IBM 7855-10 external modem
  246. Can't get Roland LAPC-I working with Sound Blaster Pro
  247. need Sperry UTS30 keyboard
  248. Brand and settings floppy disk card.
  249. Windows 98 driver for Delta LAN card
  250. ST251-1 on WD1006 RLL controller