Improved VIC-II compatibility

* Fixes this issue from the MiSTer repo: MiSTer-devel#160 * VIC-II: reset rasterY to 0 one cycle later * Offers VIC-II selectable variant (NMOS/HMOS) * Adjust border size (HBlank shrunk by 2 pixels)
MJoergen · Jan 1, 2024 · 92945fa · 92945fa
1 parent 1c6bd48
commit 92945fa
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Showing 2 changed files with 155 additions and 97 deletions.
diff --git a/rtl/video_sync.vhd b/rtl/video_sync.vhd
@@ -98,8 +98,8 @@ process(clk32)
 				if line_count = 028 then vblank <= '0'; end if;
 
 				if wide = '0' then
-					if dot_count  = 490 then hblank <= '1'; end if;
-					if dot_count  = 106 then hblank <= '0'; end if;
+					if dot_count  = 489 then hblank <= '1'; end if;
+					if dot_count  = 107 then hblank <= '0'; end if;
 				else
 					if dot_count  = 463 then hblank <= '1'; end if;
 					if dot_count  = 133 then hblank <= '0'; end if;