implemented several simple floating point routines

c64/basic/math/mov_r_FAC1_TMP1.s

@@ -0,0 +1,18 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Math package - store FAC1 (rounds) in TEMPF1
+//
+// See also:
+// - https://www.c64-wiki.com/wiki/BASIC-ROM
+// - https://sta.c64.org/cbm64basconv.html
+//
+
+mov_r_FAC1_TMP1:
+
+	ldy #$00
+	ldx #$5C
+
+	jmp mov_r_FAC1_MEM