wgs777

Thank you all for this observation. I've been running some benchmarks on the IBM MVS 3.8J with latest SDL-Hercules/Hyperion source code from GitHub as of 2022-05-24 compiled with gcc version...

Thank you for your time on this. I've uploaded the file below which contains the Cobol + Assembler code + additional info. * [assembler_and_cobol_code.txt](https://github.com/SDL-Hercules-390/hyperion/files/8771886/assembler_and_cobol_code.txt)

Thank you all for reasponding. I just wanted to provide an update. I patched the Tops-10 monitor with some help from Rich Alderson and that brought the klh10 cpu usage...

I was hoping someone might know of a downloadable pre-built tops-10 disk image that is fully loaded with SOS editor, all the major compilers: Cobol, Fortran, Algol, BASIC, APLSF, BLISS,...

Thanks. Yes, please add it to the documentation on Github, as this may help others to have a klh10 experience with tops-10 with CPU usage at 0.08% instead of 100%...