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Steve Friedl's 3B2 Tech Tips

AT&T 3B Family Tech Tips

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As we solve problems with the 3B2, we are taking notes to save us the trouble of having do the research every time. This probably belongs in the 3B2 FAQ but we don't have direct access to modify it conveniently.

Tech Tips

• AT&T 3B documentation
• 3B2 to 9-pin Serial Adaptors — added 2002/01/06
• 3B2 "CM" boardcodes — added 2002/01/06
• 3B2 DGMON Phase Listing — added 2002/01/06
• 3B2 OS Installation Tape Format — added 2002/01/06
• 3B2 UNIX fsck patch — added 2002/01/06
• 3B2 TCP/IP 3.0.1 Software — added 2002/01/06
• 3B2 3.2.3 UNIX update — added 2002/01/06
• 3B2 Cartridge Tape Drives — added 2002/03/06
• 3B2 GNU Binaries — added 2002/03/06
• 3B2 TCP/IP networking tips — added 2002/05/09
• 3B2 Diagnostic LEDs — added 2002/05/10
• 3B2/600 Backplane I/O slots — added 2002/05/10
• Installing a CTC tape drive in a 3B2/600 — added 2002/05/11
• 3B2 Year 2000 Patch — added 2002/05/10

External Resources

• 3B2 Emulator - an awesome project
• 3B2 FAQ (at Cleveland State University)
• Mirror of 3B2 FAQ (as of Feb 2003)
• Jeff's page of AT&T 3B2 stuff — a great resource