more sane directory name, updated binaries

src/basic/math/e09a.interop

@@ -0,0 +1,5 @@
+This is an important floating point math routine, see:
+- https://www.atarimagazines.com/compute/issue72/random_numbers.php
+
+Example code utilizing the routine:
+- https://stackoverflow.com/questions/44937759/getting-random-number-from-6502-assembler/44937995