Chronologic Simulation

Chronologic Simulation was a company based in Los Altos, California, United States which provided Verilog HDL simulation products.^[1] Chronologic Simulation's main product was the Verilog Compiled Simulator (VCS) HDL simulator. In 1994 Chronologic was sold to Viewlogic Systems and in 1997 Viewlogic was acquired by Synopsys, Inc.^{[citation needed]}