update bug notes

BUGS/Impact Studios - Legend.txt

@@ -1,5 +1,9 @@
 Impact Studio - Legends
 
+==========================================================
+ THESE BUGS ARE FIXED
+==========================================================
+
 * NOTE: There used to be bugs below, but they have been fixed.
         This file is now a list of the oddities found in the demo.
 

BUGS/Magic 12 - Show.txt

@@ -1,9 +1,8 @@
 Magic 12 - Show bug report
 
-VGA raster bugs:
- - 18-bit RGB highcolor hacked modes work except for minor errors
-   in linewise rendering that cause visible "stripes" in the output
-   (but only if the cycles count is greater than about 9000).
+=========================================================
+ THESE ARE NOT BUGS IN DOSBOX, BUT NOTED
+=========================================================
 
 Memory corruption bugs:
  - If UMBs are enabled, Show will cause an "MCB list corrupted"
@@ -28,3 +27,12 @@ Memory corruption bugs:
    data area) and the corruption merely affected the unused trailing
    end of it.
 
+==========================================================
+ THESE BUGS ARE FIXED
+==========================================================
+
+VGA raster bugs:
+ - 18-bit RGB highcolor hacked modes work except for minor errors
+   in linewise rendering that cause visible "stripes" in the output
+   (but only if the cycles count is greater than about 9000).
+

BUGS/VGA raster errors.txt

@@ -1,6 +1 @@
-Surprise! Productions - The Good, The Bad, & The Ugly
- - VGA emulation is good enough for most parts but not QUITE good enough.
-   The demo (or DOSBox) seems to be off by one scanline which means that
-   when VGA row width or warping effects are active a "tear line" moves
-   slowly up the picture, distorting the effect slightly.