X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/28c904cce37eac0bcd903c2c73ed97ade8ea629a..cb1e103e58789ce833371ca4534c7f060f6bcf6a:/busarb.v

diff --git a/busarb.v b/busarb.v
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+module BusArbiter(
+	input [7:0] bus_req,
+	output reg [7:0] bus_ack);
+
+	always @(*)
+		casex (bus_req)
+		8'b00000000: bus_ack <= 8'b00000000;
+		8'bxxxxxxx1: bus_ack <= 8'b00000001;
+		8'bxxxxxx10: bus_ack <= 8'b00000010;
+		8'bxxxxx100: bus_ack <= 8'b00000100;
+		8'bxxxx1000: bus_ack <= 8'b00001000;
+		8'bxxx10000: bus_ack <= 8'b00010000;
+		8'bxx100000: bus_ack <= 8'b00100000;
+		8'bx1000000: bus_ack <= 8'b01000000;
+		8'b10000000: bus_ack <= 8'b10000000;
+		endcase
+endmodule