module multiplier(A, B, SEGMENTS) ;
// 4-bit adder SN74LS83
input [1:0] A ;
input [1:0] B ;
output [6:0] SEGMENTS ; //DISPLAY = {G,F,E,D,C,B,A} of a 7-segment display
reg	SEGMENTS;
wire [3:0] product;
assign	product = A*B;
always
case (product)
0:	SEGMENTS <= 7'B0111111;
1:	SEGMENTS <= 7'B0000110;
2:	SEGMENTS <= 7'B1011011;
3:	SEGMENTS <= 7'B1001111;
4:	SEGMENTS <= 7'B1101100;
5:	SEGMENTS <= 7'B1101101;
6:	SEGMENTS <= 7'B1111101;
7:	SEGMENTS <= 7'B0000111;
8:	SEGMENTS <= 7'B1111111;
9:	SEGMENTS <= 7'B1011111;
default:	SEGMENTS <= 7'B000000;
endcase
endmodule