fixed 'F' monitor command

src/mon_m65/bsmon.s

@@ -193,7 +193,7 @@ Jump_Table:
          !word Mon_Bits         ; B
          !word Mon_Compare      ; C  XXX to be debugged/adapted
          !word Mon_Disassemble  ; D
-         !word Mon_Fill         ; F  XXX to be bugfixed
+         !word Mon_Fill         ; F
          !word Mon_Go           ; G  XXX to be debugged/adapted
          !word Mon_Hunt         ; H  XXX to be debugged/adapted
          !word Mon_JSR          ; J  XXX to be debugged/adapted

src/mon_m65/mon_helper_memory.s

@@ -127,7 +127,7 @@ Put_To_Memory:
 	lda  Long_TMP+1
 	ora  Long_TMP+2
 	ora  Long_TMP+3
-	beq  @write_flat
+	bne  @write_flat
 
 	lda  Long_TMP+0
 	dec