vernimark
Member
I started from this condition:
http://www.youtube.com/watch?v=n9h0c9qYkZM
in some positions some vertex were drawn in a wrong position no so far from the original.
After some checks the problem was in a faulty 74194 (4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS) in position N4: Secondary accumulator, logic block 3
regards,
vernimark
www.vernimark.com/arcade
http://www.youtube.com/watch?v=n9h0c9qYkZM
in some positions some vertex were drawn in a wrong position no so far from the original.
After some checks the problem was in a faulty 74194 (4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS) in position N4: Secondary accumulator, logic block 3
regards,
vernimark
www.vernimark.com/arcade