The SWTPC 6800 Repair Quest Continues

From: Allison J Parent <allisonp_at_world.std.com>
Date: Wed Mar 18 12:16:40 1998

>
<> If the problem is fast sneaky pulses, how do I detect this? What's the
<> easiest way and, barring that, what's the most effective way even if it
<> difficult?
<>
<> Anthony Clifton - Wirehead

Cheat, lift (bend) the D input pin so it's not in the socket and pull it
up to +5v through a resistor (1k-or most anything). lacking that let it
float unconnected and see what the output does. Guarentees a logic one
in and Q=1 out.

Allison
Received on Wed Mar 18 1998 - 12:16:40 GMT