module sw10_2(
input [9:0] SW,
input [1:0] KEY,
output [9:0] LEDR,
output [0:6] HEX0);
counter ex1(SW[0], KEY[0], cout);
rom ex2(cout, KEY[0],q);
proc ex3(q, SW[0], KEY[1], SW[9],LEDR[9], LEDR[8:0]);
decoder_hex_16 ex4(cout, HEX0);
endmodule
module counter(Clear, Clock, Q);
input Clear, Clock;
output [2:0] Q;
reg [2:0] Q;
always @(posedge Clock)
if (Clear)
Q <= 2'b0;
else
Q <= Q + 1;
endmodule
module decoder_hex_16(
input [3:0] liczba,
output reg [0:6] H);
always @(*)
case (liczba)
0: H = 7'b0000001;
1: H = 7'b1001111;
2: H = 7'b0010010;
3: H = 7'b0000110;
4: H = 7'b1001100;
5: H = 7'b0100100;
6: H = 7'b0100000;
7: H = 7'b0001111;
8: H = 7'b0000000;
9: H = 7'b0000100;
10: H = 7'b0001000;
11: H = 7'b1100000;
12: H = 7'b0110001;
13: H = 7'b1000010;
14: H = 7'b0110000;
15: H = 7'b0111000;
default: H = 7'b1111111;
endcase
endmodule