[HEX-GEN] - Fixed PC overflow checking logic     - Added an exit() call to end test generation if PC overflow occurs     - Updated print statements for clean prints
[HEX-GEN] - Fixed PC overflow checking logic
    - Added an exit() call to end test generation if PC overflow occurs
    - Updated print statements for clean prints

SimpleCPU/SimpleCPU,SimpleCPU/SimpleCPU,SimpleCPU/SimpleCPU