Televideo Terminal Emulation Software

The TV900 series are a group of terminals that were produced by Televideo throughout the late 1970s and early 1980s.

Our HyperACCESS software includes support for TV910, TV912, TV920, TV925, and TV950 terminal emulation, which allows the software to be used to connect your computer to devices and systems that would normally require a one of these terminals.

The terminal emulator translates escape sequences from the system you are connecting to and uses them to control the terminal screen. Additionally the emulator maps the keyboard to send Televideo escape sequences when certain keys are pressed.

The default arrow and function key mappings for the Televideo series emulators are listed below. If needed these can be overridden using the Key Macro functionality.

Key Sequence
up <vt>
down <syn>
right <ff>
left <backspace>
F1 <soh>@<cr>
F2 <soh>A<cr>
F3 <soh>B<cr>
F4 <soh>C<cr>
F5 <soh>D<cr>
F6 <soh>E<cr>
F7 <soh>F<cr>
F8 <soh>G<cr>
F9 <soh>H<cr>
F10 <soh>I<cr>
F11 <soh>J<cr>
ctrl+F1 <soh>J<cr>
ctrl+F2 <soh>A
ctrl+F3 <esc>Q
ctrl+F4 <esc>W
ctrl+F5 <esc>E
ctrl+F6 <esc>R
ctrl+F7 <esc>T
ctrl+F8 <esc>Y
ctrl+F9 Ate<us> <cr>
ctrl+F10 <ack>