The ADCD is a packaged set of IBM software designed specifically for developers. It includes:
Mainframe users interact via text-based 3270 terminals. You will need a TN3270 emulator to connect to the local IP address and port defined in your Hercules networking configuration. Popular options include: hercules z os 21 download link
: It is free and legal to download from community archive sites. The ADCD is a packaged set of IBM