I found this: http://labs.hoffmanlabs.com/node/1483
Basically OpenVMS is asking "what terminal are you" and theres no response sent back. I need to be able to send:
_DA -- Device Attributes
The host requests the VT100 to send a device attributes (DA) control sequence to identify itself by sending the DA control sequence with either no parameter or a parameter of 0.
Response to the request described above (VT100 to host) is generated by the VT100 as a DA control sequence with the numeric parameters as follows:_
Basically OpenVMS is asking "what terminal are you" and theres no response sent back. I need to be able to send:
(char)27 + "[?1;0c"
in the VT100 manual I also found this:_DA -- Device Attributes
The host requests the VT100 to send a device attributes (DA) control sequence to identify itself by sending the DA control sequence with either no parameter or a parameter of 0.
Response to the request described above (VT100 to host) is generated by the VT100 as a DA control sequence with the numeric parameters as follows:_
Option Present Sequence Sent
No options ESC [?1;0c
Processor option (STP) ESC [?1;1c
Advanced video option (AVO) ESC [?1;2c
AVO and STP ESC [?1;3c
Graphics option (GPO) ESC [?1;4c
GPO and STP ESC [?1;5c
GPO and AVO ESC [?1;6c
GPO, STP and AVO ESC [?1;7c
So I think essentially whats happening is when I connect, Vms is asking what kind of device I am... and I cant find a way of responding.