beginning of dummy string memory management

c64/basic/basic_do_new.s

@@ -73,11 +73,14 @@ basic_do_clr:
 	sta MEMSIZ+0
 	sta FRETOP+0
 
-	// FALL THROUGH
+	// FALLTHROUGH
 
 basic_do_clr:
 
+	// XXX shouldnt FRETOP go here?
+
 	// Clear variables, arrays and strings
+
 	lda VARTAB+0
 	sta ARYTAB+0
 	sta STREND+0
@@ -87,4 +90,5 @@ basic_do_clr:
 
 	rts
 
+
 #endif // ROM layout