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Title Line, Comment Lines and .end line
POWER AMPLIFIER CIRCUIT
TEST OF CAM CELL
The title line must be the first in the input file. Its contents are printed verbatim as the heading for each section of output.
The "End" line must always be the last in the input file. Note that the period is an integral part of the name.
* <any; comment>
* RF=1K Gain should be 100 * Check open-loop gain and phase margin
The asterisk in the first column indicates that this line is a comment line. Comment lines may be placed anywhere in the circuit description. Note that SPICE3 also considers any line with leading white space to be a comment.