ImageDisk update

[Jim Leonard]

Chris M wrote:
>> On 9 Apr 2007 at 3:17, Jules Richardson wrote:
>>
>>> Hmm, so maybe the trick is to find someone selling
>> an old MK3 board, rather 
>>> than the MK4...
> 
>  I don't know if this is at all relevant (and really
> don't care besides LOL), but I have an apparently
> early CopyII board that has all discrete logic. If I

Yes, I have one too.  So there are four revs, but the first two are the 
OB, the third with the single "transcopy" IC is the DOB, and the 
mid-length board with the switch on the back is the Enhanced OB (the 
switch is to facilitate laser-hole disks).
-- 
Jim Leonard (trixter at oldskool.org)            http://www.oldskool.org/
Help our electronic games project:           http://www.mobygames.com/
Or check out some trippy MindCandy at     http://www.mindcandydvd.com/
A child borne of the home computer wars: http://trixter.wordpress.com/