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add a register delay to the on_screen signal; fixes corruption in left hand pixel...
author
megacz
<adam@megacz.com>
Mon, 6 Apr 2009 18:50:46 +0000
(11:50 -0700)
committer
megacz
<adam@megacz.com>
Mon, 6 Apr 2009 18:50:46 +0000
(11:50 -0700)
ships/Dvi.ship
patch
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diff --git
a/ships/Dvi.ship
b/ships/Dvi.ship
index
0828426
..
2c925a2
100644
(file)
--- a/
ships/Dvi.ship
+++ b/
ships/Dvi.ship
@@
-325,8
+325,9
@@
vga_timing_generator
// Framebuffer is 544x478 -- yeah, I know that's completely weird.
// Framebuffer is 544x478 -- yeah, I know that's completely weird.
- wire on_screen;
- assign on_screen = (x_coord >= 48) && (x_coord < 592);
+ wire on_screen_;
+ reg on_screen;
+ assign on_screen_ = (x_coord >= 48) && (x_coord < 592);
wire [9:0] adjusted_x_coord;
assign adjusted_x_coord = x_coord - 48;
wire [9:0] adjusted_x_coord;
assign adjusted_x_coord = x_coord - 48;
@@
-343,6
+344,7
@@
vga_timing_generator
always @(posedge pix_clk) begin
vga_pixel_addr <= vga_pixel_addr_;
always @(posedge pix_clk) begin
vga_pixel_addr <= vga_pixel_addr_;
+ on_screen <= on_screen_;
end
wire idle;
end
wire idle;