: Added several new instructions, including floating-point math ( CPTcap C cap P cap T (Compute), and communication-specific instructions like RPCcap R cap P cap C RHCcap R cap H cap C
CPR9 fixed several bugs from earlier CPR7/CPR8:
Assuming a legally-obtained, licensed copy of the software is where you got the master disk, the master disk contains "activation" PLCTalk.net
They made a plan. Ethan would help Mae assemble an archive of critical PLC projects and checksum them. She would push for a simple change in procedure: every field change required a signed entry and a rollback image stored offsite. They created a small, encrypted repository and called it, half-jokingly, CPR9. It became a place for master disks, master notes, and the ghosts of revisions.