• M68SAC
• MEK6800D1 (link to brainless.org)
• MEK6800D2
• MEK6802D3
• Elenco XK-300 pseudo-MEK6802D3

• Some 6800 Articles
• 6800 MIKBUG Dump from Interface Age, March 1979
• Micro Chroma 68 Manual featuring TVBUG
• Scelbi's Galaxy Game for the 6800: 4K Star Trek
• MikBug 2.0
• MiniBug Rev 4
• Neil Cherry's Linux Home Automation archive contains HUMBUG for the MC-10 (6803).

From Barney:

• MEX68PP1 PROM Programmer Module
• Minibug 3E User's Guide