A member of the groups.io forum emailed the author and included an interesting sound slot file that simulates a momentary button for the Power cab. He wanted to know if it could be put on the Hostlers Inn blog for use by the readers that also have Power Cabs. He could not remember for certain but he believed that Dave Heap was the one who originally came up with this. It is fairly simple and it does work. See figure 1.
Figure 1 The momentary Function
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