IBM System/370 145 Reference Summary page 116

7. Examples of outputs from correctly operating
nets that may look as if they are double-termi-
nated.
-----"\ c
ov ov
~5V
The above waveforms are typical outputs of an
AO type circuit. The double hump on the nega-
tive swing indicates that two mput AND c1rcu1ts
are active.
04V
OV
The above waveform is typical of A dot AND
Ckt. With two nets tied together, the positive
signal will pull up a negative signal.
8. The following
1s
an example of a double-termi-
nated net output.
ov
9.14
~
~~
-0.2V