CS Online is a VT102/ANSI and Telnet emulator with extensive data recording and serial debugging capabilities, including:
- XModem, XModem-1K, and YModem send and receive of files with VFS
- VT100/ANSI, TTY and Hex Emulation over serial, IR, Bluetooth or modem
- Full 80 column display on a single screen (select hi-res handhelds)
- Supports new serial manager and multiple virtual serial ports, CF cards, IR, etc.
- Large 32K buffer mode for data intensive applications
- 80*24 display on low-res devices using a custom fixed-width font and virtual screen
- Hex Terminal mode for serial debugging. See data in hex/ascii format.
- Custom key/macro mapping of 4 tool bar buttons and 4 hardware buttons
- Keys menu with PF1-PF4, DEL and BREAK
- Log incoming text (as text or hexadecimal) to:
- Memo Pad Entries (4K per record)
- 'Doc' File (to main memory)
- VFS File (DOS text file on expansion memory)
- Send text from memo pad entries
- Line Input with command history
- Symbol scanner support with host integration support





