Mixed Language Simulation Fails when Optimization Is On - Mixed Language Simulation Fails when Optimization Is On Description Simulation fails when using ModelSim with mixed-languages. Resolution The issue is fixed in version 10.0b of the ModelSim software. Custom Fields values: ['novalue'] Troubleshooting novalue True ['Interlaken', 'Simulation'] ['FPGA Dev Tools Quartus II Software'] 11.1 10.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue'] - 2021-08-25

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