Examples
To indicate that you want to display the fifth page (or screen) of memory after the address x'01000000', enter the command DTST 01000000,P=5. This is equivalent to entering DTST 01000000, then pressing PF8 five times.
To indicate that you want to find x'00404040' starting at address x'01000000', enter the command DTST 01000000,S=00404040.