Remove base64 code

src/bas/mlloader.bas

@@ -105,10 +105,3 @@
 4186IF D>255 THEN D=0:C=C+1
 4190NEXT I
 4999RETURN
-5000REM Encodes a list of bytes to base64
-5010REM Takes variable D(189) and returns E(252).
-5020FOR I=0 TO 189 BY 3
-5030A=D(I)/4
-5040B=((D(I) AND 3) * 16) OR (D(I+1)/16)
-5050C=((D(I+1) AND 4) * 16) OR (D(I+2)/16)
-5060E=(D(I+2) AND 4) * 16