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[/] [rtf8088/] [trunk/] [rtl/] [verilog/] [check_for_ints.v] - Blame information for rev 2

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1 2 robfinch
// This source file is free software: you can redistribute it and/or modify 
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// it under the terms of the GNU Lesser General Public License as published 
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// by the Free Software Foundation, either version 3 of the License, or     
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// (at your option) any later version.                                      
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//                                                                          
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// This source file is distributed in the hope that it will be useful,      
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// but WITHOUT ANY WARRANTY; without even the implied warranty of           
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            
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// GNU General Public License for more details.                             
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//                                                                          
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// You should have received a copy of the GNU General Public License        
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// along with this program.  If not, see <http://www.gnu.org/licenses/>.    
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//
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// Check for interrupts during string instructions.
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//
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        if (pe_nmi & checkForInts) begin
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            rst_nmi <= 1'b1;
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            int_num <= 8'h02;
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            ir <= `NOP;
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            state <= INT2;
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        end
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        else if (irq_i & ie & checkForInts) begin
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            ir <= `NOP;
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            state <= INTA0;
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        end

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