more sane directory name, updated binaries

src/basic/math_mov/bbd4.mov_r_FAC1_MEM.s

@@ -0,0 +1,26 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# X16 BASIC_0 #TAKE-OFFSET 2000
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - copy FAC1 to memory location, do not round
+//
+// Input:
+// - .X - address low byte
+// - .Y - address high byte
+//
+// Output:
+// - .A - FAC1 exponent
+//
+// See also:
+// - https://www.c64-wiki.com/wiki/Floating_point_arithmetic
+// - https://codebase64.org/doku.php?id=base:kernal_floating_point_mathematics
+//
+
+mov_r_FAC1_MEM:
+	
+	// Start by rounding FAC1
+
+	jsr round_FAC1
+	jmp mov_FAC1_MEM