This video gives basic information on Using the RET "Return Back to Call" instruction in the Do-more Designer software. It presents information that is commonly missed by users. This WILL NOT be a complete tutorial for the instruction but rather a supplement to the help file and customer experience.
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This instruction is used to mark the end of execution in a subroutine. Every subroutine must have at least one Return instruction. Since the RET instruction does not allow for input logic on the rung before the instruction the first Return will be the only one that will matter.