Add FINLOG

src/basic/math/bd7e.FINLOG.s

@@ -0,0 +1,19 @@
+;; #LAYOUT# STD *       #TAKE
+;; #LAYOUT# X16 BASIC_0 #TAKE-OFFSET 2000
+;; #LAYOUT# *   BASIC_0 #TAKE
+;; #LAYOUT# *   *       #IGNORE
+
+;
+; Math package - add an ASCII digit in A that has been converted to a signed integer to FAC1
+;
+; See also:
+; - [CM64] Computes Mapping the Commodore 64 - page 113
+;
+
+FINLOG:
+    pha
+    jsr mov_FAC1_FAC2
+    pla
+    jsr convert_A_to_FAC1
+    jsr add_FAC2_FAC1
+    rts