EC, CForth exploratory commands?

[John Watlington]

On Apr 13, 2014, at 2:13 PM, Paul Fox wrote:

> martin wrote:
>> Yesterday I ran a workshop covering some topics about hw development
>> and mfg. Using a lot of material from Bunnie's blog, as well as from
>> my time in the trenches.
>> 
>> As part of it I tried -- and mostly failed -- to give folks a tour of
>> early boot, using some old boards I have stashed. Here I got truly
>> lost. I could not find current useful notes on what you can do in the
>> early CForth env.

Linked off of the XO-4 model pages:
http://wiki.laptop.org/go/XO_4_Memory_Test
http://wiki.laptop.org/go/Debugging_Open_Firmware_Startup

Cheers,
wad