Long before X11 was so popular this driver had heavy use made of it over modems with transfer rates of 1200 baud to Tektronix terminals or emulators. As times have changed, this driver gets less use but ...

Tek4010 key sequences

later versions return l,m,r and L,M,R for unshifted and shifted mouse button releases (l, m, r for left, middle, right mouse keys in standard configuration).
    programmable xterm tekmode key sequences ...
  1. Note that the Kermit(1) program emulates a Tektronix 4010 or 4014, which has been a very popular was to dial in to remote mainframes from PCs or workstations. Often the PC does not support X11 or no TCP/IP connection is available so this type of character command graphics is often the only interactive graphics available over remote connections.
    In more recent times, Assuming you are stuck on proprietary systems with no X11 interface such as a PC running MS Windows; I would