上課作業

module top;
wire a,b;
reg c;
system_clock #100 clock1(a);
system_clock #50 clock2(b);
always
#1 c=a&b;
endmodule
module system_clock(clk);
parameter PERIOD=100;
output clk;
reg clk;
initial
clk=0;
always
begin
#(PERIOD/2)clk =~clk;
#(PERIOD/2)clk =~clk;
end
always@(posedge clk)if($time>1000)#(PERIOD-1)$stop;
endmodule

選課選的真不爽

去年大三選課名額都保留給大四
今年升大四系辦卻改成把名額留給大三
搞什麼!這樣大四選什麼!
害我現在只有8學分!