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URL https://opencores.org/ocsvn/zet86/zet86/trunk

Subversion Repositories zet86

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Rev 16 → Rev 17

/trunk/rtl-model/defines.v
1,3 → 1,21
/*
* Copyright (c) 2008 Zeus Gomez Marmolejo <zeus@opencores.org>
*
* This file is part of the Zet processor. This processor is free
* hardware; you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* This Zet processor is distrubuted in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GCC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
 
`include "rom_def.v"
 
`define IR_SIZE 36
/trunk/rtl-model/regfile.v
1,3 → 1,21
/*
* Copyright (c) 2008 Zeus Gomez Marmolejo <zeus@opencores.org>
*
* This file is part of the Zet processor. This processor is free
* hardware; you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* This Zet processor is distrubuted in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GCC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
 
`timescale 1ns/10ps
 
module regfile(a, b, c, cs, ip, d, s, flags, wr, wrfl, wrhi, clk, rst,
/trunk/rtl-model/alu.v
1,3 → 1,21
/*
* Copyright (c) 2008 Zeus Gomez Marmolejo <zeus@opencores.org>
*
* This file is part of the Zet processor. This processor is free
* hardware; you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* This Zet processor is distrubuted in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GCC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
 
`timescale 1ns/10ps
 
module alu(x, y, out, t, func, iflags, oflags, word_op, seg, off);
260,6 → 278,9
assign ofo = 1'b0;
endmodule
 
//
// This module implements the instructions shl/sal, sar, shr
//
module shifts(x, y, out, func, word_op, cfi, ofi, cfo, ofo);
// IO ports
input [15:0] x, y;
/trunk/rtl-model/exec.v
1,3 → 1,21
/*
* Copyright (c) 2008 Zeus Gomez Marmolejo <zeus@opencores.org>
*
* This file is part of the Zet processor. This processor is free
* hardware; you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* This Zet processor is distrubuted in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GCC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
 
`timescale 1ns/10ps
 
`include "defines.v"
/trunk/rtl-model/cpu.v
1,3 → 1,21
/*
* Copyright (c) 2008 Zeus Gomez Marmolejo <zeus@opencores.org>
*
* This file is part of the Zet processor. This processor is free
* hardware; you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* This Zet processor is distrubuted in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GCC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
 
`timescale 1ns/10ps
 
`include "defines.v"
/trunk/rtl-model/fetch.v
1,3 → 1,21
/*
* Copyright (c) 2008 Zeus Gomez Marmolejo <zeus@opencores.org>
*
* This file is part of the Zet processor. This processor is free
* hardware; you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* This Zet processor is distrubuted in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GCC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
 
`timescale 1ns/10ps
 
`include "defines.v"
/trunk/rtl-model/jmp_cond.v
1,3 → 1,21
/*
* Copyright (c) 2008 Zeus Gomez Marmolejo <zeus@opencores.org>
*
* This file is part of the Zet processor. This processor is free
* hardware; you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* This Zet processor is distrubuted in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GCC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
 
`timescale 1ns/10ps
 
module jmp_cond (
/trunk/rtl-model/util/primitives.v
1,3 → 1,21
/*
* Copyright (c) 2008 Zeus Gomez Marmolejo <zeus@opencores.org>
*
* This file is part of the Zet processor. This processor is free
* hardware; you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* This Zet processor is distrubuted in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GCC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
 
//
// Multiplexor 8:1 de 16 bits d'amplada
//

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