>1. In order to limit the valid return values, BINTOC() starts the high-order bit at character 128. If you pass this value, it will read it incorrectly and most likely fail.
Does this mean, signed vs. unsigned integers?
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)