Well, it works now... sort of. With internal RAM it mostly works;

with external RAM it's still flaky.

1 files changed, 4 insertions, 1 deletions

diff --git a/display.v b/display.v
index b823ef2..74526b7 100644
--- a/display.v
+++ b/display.v
@@ -16,8 +16,11 @@ module display (
    output [10:0] ga;
    input [7:0] 	 gd;
    output [5:0]  rgb;
+   reg [5:0] 	 rgb;
    output 	 vsync;
+   reg 		 vsync;
    output 	 hsync;
+   reg 		 hsync;
 
 // We use the standard VGA "text" monitor timings mode,
 // htime = 31.77 us (31.47 kHz), vtime = 14.27 ms (70 Hz)
@@ -104,7 +107,7 @@ module display (
 
    // Flashing
    wire 	 flash_blank = scan_counter[5];
-   wire 	 iflash = inverse & flash_blank;
+   wire 	 iflash = inverse & ~flash_blank;
 
    // Synchronous logic