FA>  JB> you could use dwords the above cases, the extra memory overhead
FA>  JB> Isn't much and it will go faster...
FA> Ok, but the rotines were intended for general use.
FA> That menas that they should work even on a 3*3 sprite...
   \*/_
   *@*_
   /*\_
so instead you have 3*4 with a blank column, it's functionally the same
(you'll see the same thing on the screen),
What's your minimum target CPU? 386? 286? 8088?
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