baf891d878
Implemented features: ball moving, platform moving, showing scores on digital table, game reset.
25 lines
No EOL
470 B
Verilog
25 lines
No EOL
470 B
Verilog
`ifndef _vga_sync_
|
|
`define _vga_sync_
|
|
|
|
// VGA synchronization
|
|
|
|
localparam VGA_LINES_LIMIT = 799;
|
|
localparam VGA_FRAMES_LIMIT = 524;
|
|
|
|
always @ (posedge clk25MHz)
|
|
begin
|
|
if(h_counter == VGA_LINES_LIMIT)
|
|
h_counter <= 0;
|
|
else
|
|
h_counter <= (h_counter + 1);
|
|
end
|
|
|
|
always @ (posedge clk25MHz)
|
|
begin
|
|
if (v_counter == VGA_FRAMES_LIMIT)
|
|
v_counter <= 0;
|
|
else if (h_counter == VGA_LINES_LIMIT)
|
|
v_counter <= (v_counter + 1);
|
|
end
|
|
|
|
`endif // _vga_sync_
|