Digital scans of original held at the Smithsonian Institution - Museum of American History #304349. Contained in 3 volumes with cover letter from A.L. Harmon of IBM to Peter Zilahy Ingerman of the Computer Center of the University of Pennsylvania.
Some of these disks include program listings for a Pascal compiler.
MPR (Mega Place and Route) is the interface between PIM and the simulated annealing code running in the MegaLogician hardware accelerator. PIM handles the interface and UI, downloads data and uploads results. In addition to the program listing, this folder includes two 8-inch floppy disks that appear to hold source code backups.
GGO, which stands for GAIL GDS Out, read a design file and created the standard GDS2 output that would describe the chip to a foundry. This folder contains an 8 inch floppy disk.