Subversion Repositories a-z80

// Copyright (C) 1991-2013 Altera Corporation

// Your use of Altera Corporation's design tools, logic functions 

// and other software and tools, and its AMPP partner logic 

// functions, and any output files from any of the foregoing 

// (including device programming or simulation files), and any 

// associated documentation or information are expressly subject 

// to the terms and conditions of the Altera Program License 

// Subscription Agreement, Altera MegaCore Function License 

// Agreement, or other applicable license agreement, including, 

// without limitation, that your use is for the sole purpose of 

// programming logic devices manufactured by Altera and sold by 

// Altera or its authorized distributors.  Please refer to the 

// applicable agreement for further details.

// PROGRAM              "Quartus II 64-Bit"

// VERSION              "Version 13.0.1 Build 232 06/12/2013 Service Pack 1 SJ Web Edition"

// CREATED              "Sun Nov 09 09:11:22 2014"

module interrupts(

        ctl_iff1_iff2,

        nmi,

        setM1,

        intr,

        ctl_iffx_we,

        ctl_iffx_bit,

        ctl_im_we,

        clk,

        ctl_no_ints,

        nreset,

        db,

        iff1,

        iff2,

        im1,

        im2,

        in_nmi,

        in_intr

);

input wire      ctl_iff1_iff2;

input wire      nmi;

input wire      setM1;

input wire      intr;

input wire      ctl_iffx_we;

input wire      ctl_iffx_bit;

input wire      ctl_im_we;

input wire      clk;

input wire      ctl_no_ints;

input wire      nreset;

input wire      [1:0] db;

output wire     iff1;

output wire     iff2;

output reg      im1;

output reg      im2;

output wire     in_nmi;

output wire     in_intr;

reg     iff_ALTERA_SYNTHESIZED1;

wire    in_intr_ALTERA_SYNTHESIZED;

reg     in_nmi_ALTERA_SYNTHESIZED;

reg     int_armed;

reg     nmi_armed;

wire    test1;

wire    SYNTHESIZED_WIRE_0;

reg     DFFE_instIFF2;

wire    SYNTHESIZED_WIRE_1;

wire    SYNTHESIZED_WIRE_2;

wire    SYNTHESIZED_WIRE_3;

wire    SYNTHESIZED_WIRE_4;

wire    SYNTHESIZED_WIRE_5;

reg     DFFE_inst44;

wire    SYNTHESIZED_WIRE_21;

wire    SYNTHESIZED_WIRE_7;

wire    SYNTHESIZED_WIRE_8;

wire    SYNTHESIZED_WIRE_9;

wire    SYNTHESIZED_WIRE_10;

wire    SYNTHESIZED_WIRE_11;

wire    SYNTHESIZED_WIRE_12;

wire    SYNTHESIZED_WIRE_13;

wire    SYNTHESIZED_WIRE_14;

wire    SYNTHESIZED_WIRE_15;

wire    SYNTHESIZED_WIRE_16;

wire    SYNTHESIZED_WIRE_17;

wire    SYNTHESIZED_WIRE_19;

wire    SYNTHESIZED_WIRE_20;

assign  iff2 = DFFE_instIFF2;

assign  SYNTHESIZED_WIRE_10 = 1;

assign  SYNTHESIZED_WIRE_2 = ctl_iffx_bit & SYNTHESIZED_WIRE_0;

assign  SYNTHESIZED_WIRE_1 = ctl_iff1_iff2 & DFFE_instIFF2;

assign  SYNTHESIZED_WIRE_16 = SYNTHESIZED_WIRE_1 | SYNTHESIZED_WIRE_2;

assign  SYNTHESIZED_WIRE_17 = ctl_iffx_we | ctl_iff1_iff2;

assign  SYNTHESIZED_WIRE_21 = SYNTHESIZED_WIRE_3 & nreset;

assign  SYNTHESIZED_WIRE_0 =  ~ctl_iff1_iff2;

assign  SYNTHESIZED_WIRE_4 =  ~db[0];

assign  SYNTHESIZED_WIRE_5 =  ~in_nmi_ALTERA_SYNTHESIZED;

assign  SYNTHESIZED_WIRE_20 = db[1] & db[0];

assign  SYNTHESIZED_WIRE_19 = db[1] & SYNTHESIZED_WIRE_4;

assign  in_intr_ALTERA_SYNTHESIZED = SYNTHESIZED_WIRE_5 & DFFE_inst44;

assign  SYNTHESIZED_WIRE_15 = SYNTHESIZED_WIRE_21 & SYNTHESIZED_WIRE_7;

assign  SYNTHESIZED_WIRE_13 = iff_ALTERA_SYNTHESIZED1 & intr;

assign  test1 = setM1 & SYNTHESIZED_WIRE_8;

always@(posedge nmi or negedge SYNTHESIZED_WIRE_9)

begin

if (!SYNTHESIZED_WIRE_9)

        begin

        nmi_armed <= 0;

        end

else

        begin

        nmi_armed <= SYNTHESIZED_WIRE_10;

        end

end

assign  SYNTHESIZED_WIRE_12 = SYNTHESIZED_WIRE_11 & nreset;

always@(posedge clk or negedge nreset)

begin

if (!nreset)

        begin

        in_nmi_ALTERA_SYNTHESIZED <= 0;

        end

else

if (test1)

        begin

        in_nmi_ALTERA_SYNTHESIZED <= nmi_armed;

        end

end

always@(posedge clk or negedge nreset)

begin

if (!nreset)

        begin

        DFFE_inst44 <= 0;

        end

else

if (test1)

        begin

        DFFE_inst44 <= int_armed;

        end

end

always@(posedge clk or negedge SYNTHESIZED_WIRE_12)

begin

if (!SYNTHESIZED_WIRE_12)

        begin

        int_armed <= 0;

        end

else

        begin

        int_armed <= SYNTHESIZED_WIRE_13;

        end

end

assign  SYNTHESIZED_WIRE_9 = SYNTHESIZED_WIRE_14 & nreset;

assign  SYNTHESIZED_WIRE_8 =  ~ctl_no_ints;

always@(posedge clk or negedge SYNTHESIZED_WIRE_15)

begin

if (!SYNTHESIZED_WIRE_15)

        begin

        iff_ALTERA_SYNTHESIZED1 <= 0;

        end

else

if (SYNTHESIZED_WIRE_17)

        begin

        iff_ALTERA_SYNTHESIZED1 <= SYNTHESIZED_WIRE_16;

        end

end

always@(posedge clk or negedge SYNTHESIZED_WIRE_21)

begin

if (!SYNTHESIZED_WIRE_21)

        begin

        DFFE_instIFF2 <= 0;

        end

else

if (ctl_iffx_we)

        begin

        DFFE_instIFF2 <= ctl_iffx_bit;

        end

end

always@(posedge clk or negedge nreset)

begin

if (!nreset)

        begin

        im1 <= 0;

        end

else

if (ctl_im_we)

        begin

        im1 <= SYNTHESIZED_WIRE_19;

        end

end

always@(posedge clk or negedge nreset)

begin

if (!nreset)

        begin

        im2 <= 0;

        end

else

if (ctl_im_we)

        begin

        im2 <= SYNTHESIZED_WIRE_20;

        end

end

assign  SYNTHESIZED_WIRE_3 =  ~in_intr_ALTERA_SYNTHESIZED;

assign  SYNTHESIZED_WIRE_11 =  ~in_intr_ALTERA_SYNTHESIZED;

assign  SYNTHESIZED_WIRE_7 =  ~in_nmi_ALTERA_SYNTHESIZED;

assign  SYNTHESIZED_WIRE_14 =  ~in_nmi_ALTERA_SYNTHESIZED;

assign  iff1 = iff_ALTERA_SYNTHESIZED1;

assign  in_nmi = in_nmi_ALTERA_SYNTHESIZED;

assign  in_intr = in_intr_ALTERA_SYNTHESIZED;

endmodule