mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-08-19 01:28:56 +00:00
43 lines
885 B
Verilog
43 lines
885 B
Verilog
|
|
`include "hvsync_generator.v"
|
|
|
|
/*
|
|
Switch test program.
|
|
|
|
Player 1 Keys: arrow keys + space + shift
|
|
Player 2 Keys: A/D/W/S + Z + X
|
|
*/
|
|
module switches_top(clk, reset, hsync, vsync,
|
|
switches_p1, switches_p2,
|
|
rgb);
|
|
|
|
input clk, reset;
|
|
input [7:0] switches_p1;
|
|
input [7:0] switches_p2;
|
|
output hsync, vsync;
|
|
output [2:0] rgb;
|
|
wire display_on;
|
|
wire [8:0] hpos;
|
|
wire [8:0] vpos;
|
|
|
|
hvsync_generator hvsync_gen(
|
|
.clk(clk),
|
|
.reset(reset),
|
|
.hsync(hsync),
|
|
.vsync(vsync),
|
|
.display_on(display_on),
|
|
.hpos(hpos),
|
|
.vpos(vpos)
|
|
);
|
|
|
|
// select p1 bit based on vertical position
|
|
wire p1gfx = switches_p1[vpos[7:5]];
|
|
// select p2 bit based on horizontal position
|
|
wire p2gfx = switches_p2[hpos[7:5]];
|
|
|
|
assign rgb = {1'b0,
|
|
display_on && p1gfx,
|
|
display_on && p2gfx};
|
|
|
|
endmodule
|