The error is in the line below ERROR LINE NET input LOCP1
 -- (The error is in the line below)
 -- (ERROR LINE )
NET \"input<0>\" LOC=\"P11\";
 NET \"input<1>\" LOC=\"L3\";
 NET \"input<2>\" LOC=\"K3\";
 NET \"input<3>\" LOC=\"B4\";
 NET \"input<4>\" LOC=\"G3\";
 NET \"input<5>\" LOC=\"F3\";
 NET \"input<6>\" LOC=\"E2\";
 NET \"input<7>\" LOC=\"N3\";
 NET \"LED<0>\" LOC=\"M5\";
 NET \"LED<1>\" LOC=\"M11\";
 NET \"LED<2>\" LOC=\"P7\";
 NET \"LED<3>\" LOC=\"P6\";
 NET \"LED<4>\" LOC=\"N5\";
 NET \"LED<5>\" LOC=\"N4\";
 NET \"LED<6>\" LOC=\"P4\";
 NET \"LED<7>\" LOC=\"G1\";
 NET \"segment<6>\" LOC=\"L14\";
 NET \"segment<5>\" LOC=\"H12\";
 NET \"segment<4>\" LOC=\"N14\";
 NET \"segment<3>\" LOC=\"N11\";
 NET \"segment<2>\" LOC=\"P12\";
 NET \"segment<1>\" LOC=\"L13\";
 NET \"segment<0>\" LOC=\"M12\";
 NET \"ANODE<0>\" LOC=\"K14\";
 NET \"ANODE<1>\" LOC=\"M13\";
 NET \"ANODE<2>\" LOC=\"J12\";
 NET \"ANODE<3>\" LOC=\"F12\";
 NET \"RW\" LOC=\"A7\";
 NET \"address_data\" LOC=\"C11\";
 NET \"start\" LOC=\"G12\";
 NET \"bitinput\" LOC=\"B2\";
 NET \"carryin\" LOC=\"B5\";
 NET \"enable\" LOC=\"M4\";
 NET \"clk\" LOC=\"B8\";
 library IEEE;
 use IEEE.std_logic_1164.all;
 use IEEE.std_logic_unsigned.all;
 
 
 ERROR:HDLParsers:164 - \"C:/Users/gga0010/bitprocessor/bitprocessor.vhd\" Line 437. parse error, unexpected IDENTIFIER
Any solutions to the error? uding a Basys 2 digilent board
Solution
Check any additional library need to be used like use IEEE.std...
Also check the help file if available in the board. Since the error is in the filrst line, check the entire code. The code is not given in the statement.

