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The TOY, ROM and EEPROM containers have to must be configured. Their presence depends on the VAX/PDP11 model. It is always recommended to enable Stromasys recommends enabling them. If a container file of the given name does not exist, starting the CHARON VM will create it.

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Note that additional parameters for the CHARON VM serial lines configuration can be added. Follow this link for details.

Exit on

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F6

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keypress

The following directive configures the emulator to exit immediately when the F6 key sequence is sent to the emulator console.

set OPA0 stop_on = F6

This line allows the CHARON VM to be stopped by pressing the "F6" keymeans that if the F6 key is pressed in the terminal emulator being used to connect to the console (PuTTY, for example), the emulator will exit immediately.

Stromasys does not recommend enabling this feature. It means that any person (or software) which connects to the console port on the emulator host can stop the emulator and thus "pull the virtual power cable" from the OpenVMS Tru64 UNIX guest. In particular, many organizations have deployed automated port scanners in their datacenters to discover open ports on the systems in the network. Many such port-scanning solutions, if they are able to connect to an open port, will next try to send data to the port. In many cases this data can be interpreted as the stop sequence and cause the emulator to exit.

If you must allow incoming connections to the console port, you should configure the Windows firewall with a "whitelist" of IP addresses from which such connections are allowed, and disallow all other addresses.

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