How do I display assertion markers in the ModelSim-Altera wave window? - How do I display assertion markers in the ModelSim-Altera wave window? Description Assertion markers are not displayed by default in ModelSim-Altera versions associated with the Quartus II software version 12.1 and later. Resolution To enable these markers, perform one of the following options: Add -msgmode both to the vsim command Set the msgmode variable to both in the modelsim.ini file Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 12.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']