Pointer to an Up Timer

Here are the “pointer table” forums search results:
https://forums.opto22.com/search?q=%22pointer%20table%22

I suspect others like @philip will be along at some point to offer some suggestions as well.

Back the the search results… if you check a few of them out you will find some great input related to your post.
This thread here is probably the best (second search result).