PDP-11 Programs

These files contain SIMH commands, that load and run some PDP-11 machine programs. The files are supposed to be downloaded and passed to the simulator like the following:
pdp11 sum1.sim
See 1.0 Programming the PDP-11 on the usage of SIMH commands and 1.2 Standalone Programs for a description of Unix standalone programs and 1.3 Installing Unix for hints on installing Unix from tape with the SIMH-PDP-11 simulator.