X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/5d9760a4dd32206c26c9f20fb995d29160bcbf71..45fa96c0a2fd6e490690cff69dd694a3dce3ab35:/BusArbiter.v

diff --git a/BusArbiter.v b/BusArbiter.v
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+module BusArbiter(
+	input [7:0] bus_req,
+	output reg [7:0] bus_ack);
+
+	always @(*)
+		casez (bus_req)
+		8'b00000000: bus_ack = 8'b00000000;
+		8'b???????1: bus_ack = 8'b00000001;
+		8'b??????10: bus_ack = 8'b00000010;
+		8'b?????100: bus_ack = 8'b00000100;
+		8'b????1000: bus_ack = 8'b00001000;
+		8'b???10000: bus_ack = 8'b00010000;
+		8'b??100000: bus_ack = 8'b00100000;
+		8'b?1000000: bus_ack = 8'b01000000;
+		8'b10000000: bus_ack = 8'b10000000;
+		endcase
+endmodule