SUCCESS. Big thanks again.? Changing the MAX9095 power supply to 6 VDC did the trick.? Note the extra parts for hysteresis, per the datasheet.
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Thanks for the suggestions.? I've heard the suggestion about how to deal with decimals before, but I guess I have a kind of dyslexia where I make fewer mistakes when I can actually see the number of zeros.? I'll try to remember that's not optimum for those who are helping me.
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Here's the asc file: /g/LTspice/files/z_groups.io/Files-sorted-by-message-number/msg_ZZZZZZ/Macrohenry/comparator_test.asc
