You need to use a DIAG 58 ?call. There are no character sequences that clear the screen. I think the simplest solution is to create a ¡°clrscrn¡± module that loads in the transient area and run that with the system command.
I am trying to figure out to perform a clear screen form a "GCC C" program.? I am using the wc3270 program on WIndows to talk to Hercules VM370.? I have tried several different hex codes with no luck.? Has anyone using "GCC C VM370 CMS" sent a command to clear the screen.