Jon wrote:
Speaking of that, Is there a substitute for the 74LS06? I just checked jaycar and DSE they dont have it.. my best bet would be to find it on that shop probably still attached to some old board (and hopefully socketed)
The 74LS05 is much more common, and is the correct chip for the disk drive. The '06 was apparently a substitution. -michael NadaNet networking for Apple II computers! Home page: http://members.aol.com/MJMahon/ "The wastebasket is our most important design tool--and it's seriously underused."